/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * normal.c: Contains the main routine for processing characters in command * mode. Communicates closely with the code in ops.c to handle * the operators. */ #include "vim.h" /* * The Visual area is remembered for reselection. */ static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ static linenr_T resel_VIsual_line_count; /* number of lines */ static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ static int VIsual_mode_orig = NUL; /* saved Visual mode */ static int restart_VIsual_select = 0; /* LIBVIM: Because each operator is an independendent instance of `oap`, * we need to persist the register for operators like `"`. * * This keeps track of whether or not there was a persisted * register from the previous operation. */ static int keep_reg = 0; #ifdef FEAT_EVAL static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); #endif static int nv_compare(const void *s1, const void *s2); static void op_colon(oparg_T *oap); static void op_function(oparg_T *oap); static void prep_redo(int regname, long, int, int, int, int, int); static void clearop(oparg_T *oap); static void clearopbeep(oparg_T *oap); static void may_clear_cmdline(void); /* * nv_*(): functions called to handle Normal and Visual mode commands. * n_*(): functions called to handle Normal mode commands. * v_*(): functions called to handle Visual mode commands. */ static void nv_ignore(cmdarg_T *cap); static void nv_nop(cmdarg_T *cap); static void nv_error(cmdarg_T *cap); static void nv_help(cmdarg_T *cap); static void nv_addsub(cmdarg_T *cap); static void nv_page(cmdarg_T *cap); static void nv_scroll_line(cmdarg_T *cap); static void nv_zet(cmdarg_T *cap); static void nv_colon(cmdarg_T *cap); static void nv_ctrlg(cmdarg_T *cap); static void nv_ctrlh(cmdarg_T *cap); static void nv_clear(cmdarg_T *cap); static void nv_ctrlo(cmdarg_T *cap); static void nv_hat(cmdarg_T *cap); static void nv_Zet(cmdarg_T *cap); static void nv_ident(cmdarg_T *cap); static void nv_tagpop(cmdarg_T *cap); static void nv_scroll(cmdarg_T *cap); static void nv_right(cmdarg_T *cap); static void nv_left(cmdarg_T *cap); static void nv_up(cmdarg_T *cap); static void nv_down(cmdarg_T *cap); static void nv_end(cmdarg_T *cap); static void nv_dollar(cmdarg_T *cap); static void nv_search(cmdarg_T *cap); static void nv_next(cmdarg_T *cap); static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); static void nv_csearch(cmdarg_T *cap); static void nv_brackets(cmdarg_T *cap); static void nv_percent(cmdarg_T *cap); static void nv_brace(cmdarg_T *cap); static void nv_mark(cmdarg_T *cap); static void nv_findpar(cmdarg_T *cap); static void nv_undo(cmdarg_T *cap); static void nv_kundo(cmdarg_T *cap); static void nv_Replace(cmdarg_T *cap); static void nv_replace(cmdarg_T *cap); static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); static void v_visop(cmdarg_T *cap); static void nv_subst(cmdarg_T *cap); static void nv_abbrev(cmdarg_T *cap); static void nv_optrans(cmdarg_T *cap); static void nv_gomark(cmdarg_T *cap); static void nv_pcmark(cmdarg_T *cap); static void nv_regname(cmdarg_T *cap); static void nv_visual(cmdarg_T *cap); static void n_start_visual_mode(int c); static void nv_window(cmdarg_T *cap); static void nv_suspend(cmdarg_T *cap); static void nv_g_cmd(cmdarg_T *cap); static void nv_dot(cmdarg_T *cap); static void nv_redo(cmdarg_T *cap); static void nv_Undo(cmdarg_T *cap); static void nv_c(cmdarg_T *cap); static void nv_tilde(cmdarg_T *cap); static void nv_operator(cmdarg_T *cap); #ifdef FEAT_EVAL static void set_op_var(int optype); #endif static void nv_lineop(cmdarg_T *cap); static void nv_home(cmdarg_T *cap); static void nv_pipe(cmdarg_T *cap); static void nv_bck_word(cmdarg_T *cap); static void nv_wordcmd(cmdarg_T *cap); static void nv_beginline(cmdarg_T *cap); static void adjust_cursor(oparg_T *oap); static void adjust_for_sel(cmdarg_T *cap); static int unadjust_for_sel(void); static void nv_select(cmdarg_T *cap); static void nv_goto(cmdarg_T *cap); static void nv_normal(cmdarg_T *cap); static void nv_esc(cmdarg_T *oap); static void nv_edit(cmdarg_T *cap); static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); #ifdef FEAT_TEXTOBJ static void nv_object(cmdarg_T *cap); #endif static void nv_record(cmdarg_T *cap); static void nv_at(cmdarg_T *cap); static void nv_halfpage(cmdarg_T *cap); static void nv_join(cmdarg_T *cap); static void nv_put(cmdarg_T *cap); static void nv_put_opt(cmdarg_T *cap, int fix_indent); static void nv_open(cmdarg_T *cap); static void nv_cursorhold(cmdarg_T *cap); static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); static char *e_noident = N_("E349: No identifier under cursor"); /* * Function to be called for a Normal or Visual mode command. * The argument is a cmdarg_T. */ typedef void (*nv_func_T)(cmdarg_T *cap); /* Values for cmd_flags. */ #define NV_NCH 0x01 /* may need to get a second char */ #define NV_NCH_NOP \ (0x02 | NV_NCH) /* get second char when no operator pending */ #define NV_NCH_ALW (0x04 | NV_NCH) /* always get a second char */ #define NV_LANG 0x08 /* second char needs language adjustment */ #define NV_SS 0x10 /* may start selection */ #define NV_SSS 0x20 /* may start selection with shift modifier */ #define NV_STS 0x40 /* may stop selection without shift modif. */ #define NV_RL 0x80 /* 'rightleft' modifies command */ #define NV_KEEPREG 0x100 /* don't clear regname */ #define NV_NCW 0x200 /* not allowed in command-line window */ /* * Generally speaking, every Normal mode command should either clear any * pending operator (with *clearop*()), or set the motion type variable * oap->motion_type. * * When a cursor motion command is made, it is marked as being a character or * line oriented motion. Then, if an operator is in effect, the operation * becomes character or line oriented accordingly. */ /* * This table contains one entry for every Normal or Visual mode command. * The order doesn't matter, init_normal_cmds() will create a sorted index. * It is faster when all keys from zero to '~' are present. */ static const struct nv_cmd { int cmd_char; /* (first) command character */ nv_func_T cmd_func; /* function for this command */ short_u cmd_flags; /* NV_ flags */ short cmd_arg; /* value for ca.arg */ } nv_cmds[] = { {NUL, nv_error, 0, 0}, {Ctrl_A, nv_addsub, 0, 0}, {Ctrl_B, nv_page, NV_STS, BACKWARD}, {Ctrl_C, nv_esc, 0, TRUE}, {Ctrl_D, nv_halfpage, 0, 0}, {Ctrl_E, nv_scroll_line, 0, TRUE}, {Ctrl_F, nv_page, NV_STS, FORWARD}, {Ctrl_G, nv_ctrlg, 0, 0}, {Ctrl_H, nv_ctrlh, 0, 0}, {Ctrl_I, nv_pcmark, 0, 0}, {NL, nv_down, 0, FALSE}, {Ctrl_K, nv_error, 0, 0}, {Ctrl_L, nv_clear, 0, 0}, {CAR, nv_down, 0, TRUE}, {Ctrl_N, nv_down, NV_STS, FALSE}, {Ctrl_O, nv_ctrlo, 0, 0}, {Ctrl_P, nv_up, NV_STS, FALSE}, {Ctrl_Q, nv_visual, 0, FALSE}, {Ctrl_R, nv_redo, 0, 0}, {Ctrl_S, nv_ignore, 0, 0}, {Ctrl_T, nv_tagpop, NV_NCW, 0}, {Ctrl_U, nv_halfpage, 0, 0}, {Ctrl_V, nv_visual, 0, FALSE}, {'V', nv_visual, 0, FALSE}, {'v', nv_visual, 0, FALSE}, {Ctrl_W, nv_window, 0, 0}, {Ctrl_X, nv_addsub, 0, 0}, {Ctrl_Y, nv_scroll_line, 0, FALSE}, {Ctrl_Z, nv_suspend, 0, 0}, {ESC, nv_esc, 0, FALSE}, {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, {Ctrl_RSB, nv_ident, NV_NCW, 0}, {Ctrl_HAT, nv_hat, NV_NCW, 0}, {Ctrl__, nv_error, 0, 0}, {' ', nv_right, 0, 0}, {'!', nv_operator, 0, 0}, {'"', nv_regname, NV_NCH_NOP | NV_KEEPREG, 0}, {'#', nv_ident, 0, 0}, {'$', nv_dollar, 0, 0}, {'%', nv_percent, 0, 0}, {'&', nv_optrans, 0, 0}, {'\'', nv_gomark, NV_NCH_ALW, TRUE}, {'(', nv_brace, 0, BACKWARD}, {')', nv_brace, 0, FORWARD}, {'*', nv_ident, 0, 0}, {'+', nv_down, 0, TRUE}, {',', nv_csearch, 0, TRUE}, {'-', nv_up, 0, TRUE}, {'.', nv_dot, NV_KEEPREG, 0}, {'/', nv_search, 0, FALSE}, {'0', nv_beginline, 0, 0}, {'1', nv_ignore, 0, 0}, {'2', nv_ignore, 0, 0}, {'3', nv_ignore, 0, 0}, {'4', nv_ignore, 0, 0}, {'5', nv_ignore, 0, 0}, {'6', nv_ignore, 0, 0}, {'7', nv_ignore, 0, 0}, {'8', nv_ignore, 0, 0}, {'9', nv_ignore, 0, 0}, {':', nv_colon, 0, 0}, {';', nv_csearch, 0, FALSE}, {'<', nv_operator, NV_RL, 0}, {'=', nv_operator, 0, 0}, {'>', nv_operator, NV_RL, 0}, {'?', nv_search, 0, FALSE}, {'@', nv_at, NV_NCH_NOP, FALSE}, {'A', nv_edit, 0, 0}, {'B', nv_bck_word, 0, 1}, {'C', nv_abbrev, NV_KEEPREG, 0}, {'D', nv_abbrev, NV_KEEPREG, 0}, {'E', nv_wordcmd, 0, TRUE}, {'F', nv_csearch, NV_NCH_ALW | NV_LANG, BACKWARD}, {'G', nv_goto, 0, TRUE}, {'H', nv_scroll, 0, 0}, {'I', nv_edit, 0, 0}, {'J', nv_join, 0, 0}, {'K', nv_ident, 0, 0}, {'L', nv_scroll, 0, 0}, {'M', nv_scroll, 0, 0}, {'N', nv_next, 0, SEARCH_REV}, {'O', nv_open, 0, 0}, {'P', nv_put, 0, 0}, {'R', nv_Replace, 0, FALSE}, {'S', nv_subst, NV_KEEPREG, 0}, {'T', nv_csearch, NV_NCH_ALW | NV_LANG, BACKWARD}, {'U', nv_Undo, 0, 0}, {'W', nv_wordcmd, 0, TRUE}, {'X', nv_abbrev, NV_KEEPREG, 0}, {'Y', nv_abbrev, NV_KEEPREG, 0}, {'Z', nv_Zet, NV_NCH_NOP | NV_NCW, 0}, {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, {'\\', nv_error, 0, 0}, {']', nv_brackets, NV_NCH_ALW, FORWARD}, {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, {'_', nv_lineop, 0, 0}, {'`', nv_gomark, NV_NCH_ALW, FALSE}, {'a', nv_edit, NV_NCH, 0}, {'b', nv_bck_word, 0, 0}, {'c', nv_c, 0, 0}, {'d', nv_operator, 0, 0}, {'e', nv_wordcmd, 0, FALSE}, {'f', nv_csearch, NV_NCH_ALW | NV_LANG, FORWARD}, {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, {'h', nv_left, NV_RL, 0}, {'i', nv_edit, NV_NCH, 0}, {'j', nv_down, 0, FALSE}, {'k', nv_up, 0, FALSE}, {'l', nv_right, NV_RL, 0}, {'m', nv_mark, NV_NCH_NOP, 0}, {'n', nv_next, 0, 0}, {'o', nv_open, 0, 0}, {'p', nv_put, 0, 0}, {'q', nv_record, NV_NCH, 0}, {'r', nv_replace, NV_NCH_NOP | NV_LANG, 0}, {'s', nv_subst, NV_KEEPREG, 0}, {'t', nv_csearch, NV_NCH_ALW | NV_LANG, FORWARD}, {'u', nv_undo, 0, 0}, {'w', nv_wordcmd, 0, FALSE}, {'x', nv_abbrev, NV_KEEPREG, 0}, {'y', nv_operator, 0, 0}, {'z', nv_zet, NV_NCH_ALW, 0}, {'{', nv_findpar, 0, BACKWARD}, {'|', nv_pipe, 0, 0}, {'}', nv_findpar, 0, FORWARD}, {'~', nv_tilde, 0, 0}, /* pound sign */ {POUND, nv_ident, 0, 0}, {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, {K_NOP, nv_nop, 0, 0}, {K_INS, nv_edit, 0, 0}, {K_KINS, nv_edit, 0, 0}, {K_BS, nv_ctrlh, 0, 0}, {K_UP, nv_up, NV_SSS | NV_STS, FALSE}, {K_S_UP, nv_page, NV_SS, BACKWARD}, {K_DOWN, nv_down, NV_SSS | NV_STS, FALSE}, {K_S_DOWN, nv_page, NV_SS, FORWARD}, {K_LEFT, nv_left, NV_SSS | NV_STS | NV_RL, 0}, {K_S_LEFT, nv_bck_word, NV_SS | NV_RL, 0}, {K_C_LEFT, nv_bck_word, NV_SSS | NV_RL | NV_STS, 1}, {K_RIGHT, nv_right, NV_SSS | NV_STS | NV_RL, 0}, {K_S_RIGHT, nv_wordcmd, NV_SS | NV_RL, FALSE}, {K_C_RIGHT, nv_wordcmd, NV_SSS | NV_RL | NV_STS, TRUE}, {K_PAGEUP, nv_page, NV_SSS | NV_STS, BACKWARD}, {K_KPAGEUP, nv_page, NV_SSS | NV_STS, BACKWARD}, {K_PAGEDOWN, nv_page, NV_SSS | NV_STS, FORWARD}, {K_KPAGEDOWN, nv_page, NV_SSS | NV_STS, FORWARD}, {K_END, nv_end, NV_SSS | NV_STS, FALSE}, {K_KEND, nv_end, NV_SSS | NV_STS, FALSE}, {K_S_END, nv_end, NV_SS, FALSE}, {K_C_END, nv_end, NV_SSS | NV_STS, TRUE}, {K_HOME, nv_home, NV_SSS | NV_STS, 0}, {K_KHOME, nv_home, NV_SSS | NV_STS, 0}, {K_S_HOME, nv_home, NV_SS, 0}, {K_C_HOME, nv_goto, NV_SSS | NV_STS, FALSE}, {K_DEL, nv_abbrev, 0, 0}, {K_KDEL, nv_abbrev, 0, 0}, {K_UNDO, nv_kundo, 0, 0}, {K_HELP, nv_help, NV_NCW, 0}, {K_F1, nv_help, NV_NCW, 0}, {K_XF1, nv_help, NV_NCW, 0}, {K_SELECT, nv_select, 0, 0}, {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, {K_PS, nv_edit, 0, 0}, }; #define strstartswith(a, b) (!strncmp(a, b, strlen(b))) void toggle_comment_lines(linenr_T start, linenr_T end) { linenr_T lnum; // if end is before start, normalize by swapping if (start > end) { lnum = start; start = end; end = lnum; } // save state for undo int ret = FAIL; if (toggleCommentsCallback != NULL) { int originalCount = end - start + 1; linenr_T newCount; char_u **lines; ret = toggleCommentsCallback(curbuf, start, end, &newCount, &lines); if (newCount != originalCount) { ret = FAIL; } if (ret == OK) { u_save(start - 1, end + 1); // Apply updates from the callback for (int i = 0; i < newCount; i++) { // Don't need to make a copy of the line - it's already allocated ml_replace(start + i, lines[i], /*copy*/ FALSE); }; // mark dirty changed_lines(start, 0, end + 1, 0); vim_free(lines); // set cursor to beginning curwin->w_cursor.lnum = start; curwin->w_cursor.col = 0; } } } /* Number of commands in nv_cmds[]. */ #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) /* Sorted index of commands in nv_cmds[]. */ static short nv_cmd_idx[NV_CMDS_SIZE]; /* The highest index for which * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ static int nv_max_linear; /* * Compare functions for qsort() below, that checks the command character * through the index in nv_cmd_idx[]. */ static int nv_compare(const void *s1, const void *s2) { int c1, c2; /* The commands are sorted on absolute value. */ c1 = nv_cmds[*(const short *)s1].cmd_char; c2 = nv_cmds[*(const short *)s2].cmd_char; if (c1 < 0) c1 = -c1; if (c2 < 0) c2 = -c2; return c1 - c2; } /* * Initialize the nv_cmd_idx[] table. */ void init_normal_cmds(void) { int i; /* Fill the index table with a one to one relation. */ for (i = 0; i < (int)NV_CMDS_SIZE; ++i) nv_cmd_idx[i] = i; /* Sort the commands by the command character. */ qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); /* Find the first entry that can't be indexed by the command character. */ for (i = 0; i < (int)NV_CMDS_SIZE; ++i) if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) break; nv_max_linear = i - 1; } /* * Search for a command in the commands table. * Returns -1 for invalid command. */ static int find_command(int cmdchar) { int i; int idx; int top, bot; int c; /* A multi-byte character is never a command. */ if (cmdchar >= 0x100) return -1; /* We use the absolute value of the character. Special keys have a * negative value, but are sorted on their absolute value. */ if (cmdchar < 0) cmdchar = -cmdchar; /* If the character is in the first part: The character is the index into * nv_cmd_idx[]. */ if (cmdchar <= nv_max_linear) return nv_cmd_idx[cmdchar]; /* Perform a binary search. */ bot = nv_max_linear + 1; top = NV_CMDS_SIZE - 1; idx = -1; while (bot <= top) { i = (top + bot) / 2; c = nv_cmds[nv_cmd_idx[i]].cmd_char; if (c < 0) c = -c; if (cmdchar == c) { idx = nv_cmd_idx[i]; break; } if (cmdchar > c) bot = i + 1; else top = i - 1; } return idx; } typedef enum { NORMAL_INITIAL, NORMAL_START_COUNT, NORMAL_COUNT, NORMAL_END_COUNT, NORMAL_FIRST_CHARACTER, NORMAL_SECOND_CHARACTER, NORMAL_THIRD_CHARACTER, NORMAL_EXECUTE_COMMAND, } normalState_T; typedef struct { cmdarg_T ca; oparg_T *oap; int c; int ctrl_w; int old_col; pos_T old_pos; int mapped_len; int idx; #ifdef FEAT_EVAL int set_prevcount; normalState_T state; #endif int returnState; // The state we are returning from pos_T returnPriorPosition; // The cursor position prior to running the state } normalCmd_T; void start_normal_mode(normalCmd_T *context) { context->state = NORMAL_INITIAL; context->ctrl_w = FALSE; context->old_col = curwin->w_curswant; context->returnState = NORMAL; clear_oparg(context->oap); cmdarg_T ca; vim_memset(&ca, 0, sizeof(ca)); ca.oap = context->oap; oparg_T *oap = context->oap; /* Use a count remembered from before entering an operator. After typing * "3d" we return from normal_cmd() and come back here, the "3" is * remembered in "opcount". */ ca.opcount = opcount; context->ca = ca; finish_op = FALSE; /* When not finishing an operator and no register name typed, reset the * count. */ if (!finish_op && !oap->regname) { ca.opcount = 0; #ifdef FEAT_EVAL context->set_prevcount = TRUE; #endif } /* Restore counts from before receiving K_CURSORHOLD. This means after * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not * "3 * 2". */ if (oap->prev_opcount > 0 || oap->prev_count0 > 0) { ca.opcount = oap->prev_opcount; ca.count0 = oap->prev_count0; oap->prev_opcount = 0; oap->prev_count0 = 0; } /* Consume register if there is one persisted from previous operation */ if (keep_reg != 0) { context->oap->regname = keep_reg; keep_reg = 0; } context->mapped_len = typebuf_maplen(); State = NORMAL_BUSY; #ifdef FEAT_EVAL /* Set v:count here, when called from main() and not a stuffed * command, so that v:count can be used in an expression mapping * when there is no count. Do set it for redo. */ if (readbuf1_empty()) set_vcount_ca(&ca, &context->set_prevcount); #endif } void *state_normal_cmd_initialize() { normalCmd_T *context = (normalCmd_T *)alloc(sizeof(normalCmd_T)); oparg_T *oap = alloc(sizeof(oparg_T)); context->oap = oap; start_normal_mode(context); return context; } int state_normal_pending_operator(void *ctx, pendingOp_T *pendingOp) { if (ctx == NULL) { return FALSE; } normalCmd_T *context = (normalCmd_T *)ctx; if (context->oap == NULL) { return FALSE; } if (context->oap->op_type == OP_NOP) { return FALSE; } pendingOp->op_type = context->oap->op_type; pendingOp->regname = context->oap->regname; pendingOp->count = context->ca.opcount; return TRUE; } void state_normal_cmd_cleanup(void *ctx) { normalCmd_T *context = (normalCmd_T *)ctx; vim_free(context->oap); vim_free(context); } static int old_mapped_len = 0; executionStatus_T state_normal_cmd_execute(void *ctx, int c) { LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); normalCmd_T *context = (normalCmd_T *)ctx; if (context->returnState != NORMAL) { switch (context->returnState) { case INSERT: // If we are coming back from insert, restart normal mode start_normal_mode(context); break; case CMDLINE:; // If we're coming back from command line, the command // hasn't been executed yet. char_u *cmd = ccline.cmdbuff; char_u cmdc = ccline.cmdfirstc; if (cmd == NULL) { curwin->w_cursor = context->returnPriorPosition; clearop(context->oap); } else if (cmdc == '/' || cmdc == '?') { context->ca.searchbuf = cmd; /* Seed the search - bump it forward and back so everything is set for N and n */ if (cmdc == '/') { (void)normal_search(&context->ca, cmdc, cmd, 0); (void)normal_search(&context->ca, cmdc, cmd, SEARCH_REV | SEARCH_END); } else { (void)normal_search(&context->ca, cmdc, cmd, SEARCH_START); (void)normal_search(&context->ca, cmdc, cmd, SEARCH_REV | SEARCH_START); } /* TODO: SEARCH_MARK parameter - how do we wire that up? We may need to stash save_cursor somewhere. */ /* (void)normal_search(cap, cap->cmdchar, cap->searchbuf, */ /* (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) */ /* ? 0 */ /* : SEARCH_MARK); */ } if (context->oap->op_type == OP_NOP) { start_normal_mode(context); } else { // We have a pending operator, so finish it if (finish_op || VIsual_active) { do_pending_operator(&context->ca, context->old_col, FALSE); } int stateMode = sm_get_current_mode(); if (stateMode != NORMAL) { context->returnState = stateMode; context->returnPriorPosition = curwin->w_cursor; } else { start_normal_mode(context); } } return HANDLED; break; default: break; } context->returnState = NORMAL; } oparg_T *oap = context->oap; restart_state: switch (context->state) { case NORMAL_INITIAL: /* * If a mapping was started in Visual or Select mode, remember the length * of the mapping. This is used below to not return to Insert mode for as * long as the mapping is being executed. */ if (restart_edit == 0) old_mapped_len = 0; else if (old_mapped_len || (VIsual_active && context->mapped_len == 0 && typebuf_maplen() > 0)) old_mapped_len = typebuf_maplen(); if (c == NUL) c = K_ZERO; /* * In Select mode, typed text replaces the selection. */ if (VIsual_active && VIsual_select && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) { /* Fake a "c"hange command. When "restart_edit" is set (e.g., because * 'insertmode' is set) fake a "d"elete command, Insert mode will * restart automatically. * Insert the typed character in the typeahead buffer, so that it can * be mapped in Insert mode. Required for ":lmap" to work. */ ins_char_typebuf(c); if (restart_edit != 0) c = 'd'; else c = 'c'; msg_nowait = TRUE; /* don't delay going to insert mode */ context->mapped_len = 0; /* do go to Insert mode */ } context->state = NORMAL_START_COUNT; goto restart_state; case NORMAL_START_COUNT: if (!((c >= '1' && c <= '9') || (context->ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))) { context->state = NORMAL_FIRST_CHARACTER; goto restart_state; } else { context->state = NORMAL_COUNT; goto restart_state; } break; case NORMAL_COUNT: if (c == K_DEL || c == K_KDEL) { context->ca.count0 /= 10; } else context->ca.count0 = context->ca.count0 * 10 + (c - '0'); if (context->ca.count0 < 0) /* got too large! */ context->ca.count0 = 999999999L; #ifdef FEAT_EVAL /* Set v:count here, when called from main() and not a stuffed * command, so that v:count can be used in an expression mapping * right after the count. Do set it for redo. */ if (readbuf1_empty()) set_vcount_ca(&context->ca, &context->set_prevcount); #endif ++no_zero_mapping; /* don't map zero here */ context->state = NORMAL_END_COUNT; return HANDLED; break; case NORMAL_END_COUNT: --no_zero_mapping; context->state = NORMAL_START_COUNT; goto restart_state; break; case NORMAL_FIRST_CHARACTER: if (c == K_CURSORHOLD) { /* Save the count values so that ca.opcount and ca.count0 are exactly * the same when coming back here after handling K_CURSORHOLD. */ oap->prev_opcount = context->ca.opcount; oap->prev_count0 = context->ca.count0; } else if (context->ca.opcount != 0) { /* * If we're in the middle of an operator (including after entering a * yank buffer with '"') AND we had a count before the operator, then * that count overrides the current value of ca.count0. * What this means effectively, is that commands like "3dw" get turned * into "d3w" which makes things fall into place pretty neatly. * If you give a count before AND after the operator, they are * multiplied. */ if (context->ca.count0) context->ca.count0 *= context->ca.opcount; else context->ca.count0 = context->ca.opcount; } else if (c == Ctrl_W && !context->ctrl_w) { context->ctrl_w = TRUE; // After , might get another count... context->state = NORMAL_START_COUNT; return HANDLED; } /* * Always remember the count. It will be set to zero (on the next call, * above) when there is no pending operator. * When called from main(), save the count for use by the "count" built-in * variable. */ context->ca.opcount = context->ca.count0; context->ca.count1 = (context->ca.count0 == 0 ? 1 : context->ca.count0); #ifdef FEAT_EVAL /* * Only set v:count when called from main() and not a stuffed command. * Do set it for redo. */ if (readbuf1_empty()) set_vcount(context->ca.count0, context->ca.count1, context->set_prevcount); #endif /* * Find the command character in the table of commands. * For CTRL-W we already got nchar when looking for a count. */ if (context->ctrl_w) { context->ca.nchar = c; context->ca.cmdchar = Ctrl_W; } else context->ca.cmdchar = c; context->idx = find_command(context->ca.cmdchar); if (context->idx < 0) { /* Not a known command: beep. */ clearopbeep(oap); return COMPLETED; } if ((nv_cmds[context->idx].cmd_flags & NV_NCH) && (((nv_cmds[context->idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP && oap->op_type == OP_NOP) || (nv_cmds[context->idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW || (context->ca.cmdchar == 'q' && oap->op_type == OP_NOP && reg_recording == 0 && reg_executing == 0) || ((context->ca.cmdchar == 'a' || context->ca.cmdchar == 'i') && (oap->op_type != OP_NOP || VIsual_active)))) { context->state = NORMAL_SECOND_CHARACTER; return HANDLED; } else { context->state = NORMAL_EXECUTE_COMMAND; goto restart_state; } break; case NORMAL_SECOND_CHARACTER: context->state = NORMAL_EXECUTE_COMMAND; context->ca.nchar = c; goto restart_state; break; case NORMAL_THIRD_CHARACTER: context->state = NORMAL_EXECUTE_COMMAND; goto restart_state; break; case NORMAL_EXECUTE_COMMAND:; int previous_finish_op = finish_op; if (context->ca.cmdchar == 'r' && context->ca.nchar == ESC) { clearop(oap); context->state = NORMAL_START_COUNT; context->ca.count0 = 0; context->set_prevcount = TRUE; return HANDLED; } /* * Execute the command! * Call the command function found in the commands table. */ context->ca.arg = nv_cmds[context->idx].cmd_arg; (nv_cmds[context->idx].cmd_func)(&context->ca); finish_op = (oap->op_type != OP_NOP); int stateMode = sm_get_current_mode(); if (stateMode != NORMAL) { context->returnState = stateMode; context->returnPriorPosition = curwin->w_cursor; return HANDLED; } if (finish_op && !previous_finish_op && !VIsual_active) { context->state = NORMAL_INITIAL; context->ca.count0 = 0; #ifdef FEAT_EVAL context->set_prevcount = TRUE; #endif return HANDLED; } /* * If we didn't start or finish an operator, reset oap->regname, unless we * need it later. */ if (!finish_op && !oap->op_type && (context->idx < 0 || !(nv_cmds[context->idx].cmd_flags & NV_KEEPREG))) { clearop(oap); #ifdef FEAT_EVAL { int regname = 0; /* Adjust the register according to 'clipboard', so that when * "unnamed" is present it becomes '*' or '+' instead of '"'. */ adjust_clip_reg(®name); set_reg_var(regname); } #endif } /* Get the length of mapped chars again after typing a count, second * character or "z333". */ if (old_mapped_len > 0) old_mapped_len = typebuf_maplen(); /* * If an operation is pending, handle it... */ if (finish_op || VIsual_active) { do_pending_operator(&context->ca, context->old_col, FALSE); } if (restart_edit != 0 && stuff_empty()) { sm_push_insert('i', FALSE, context->ca.count1); } /* * Some operators, like 'change', will cause a transition to a new mode. * If that's the case, we need to switch gears here and record state state * for when we transition back. */ stateMode = sm_get_current_mode(); if (stateMode != NORMAL) { context->returnState = stateMode; context->returnPriorPosition = curwin->w_cursor; return HANDLED; } if (finish_op || oap->op_type == OP_NOP) { finish_op = FALSE; /* If the register wasn't cleared, it needs to persist to next op */ if (context->oap->regname != 0) { keep_reg = context->oap->regname; } return COMPLETED; } else { return HANDLED; } break; } return HANDLED; } #ifdef FEAT_EVAL /* * Set v:count and v:count1 according to "cap". * Set v:prevcount only when "set_prevcount" is TRUE. */ static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount) { long count = cap->count0; /* multiply with cap->opcount the same way as above */ if (cap->opcount != 0) count = cap->opcount * (count == 0 ? 1 : count); set_vcount(count, count == 0 ? 1 : count, *set_prevcount); *set_prevcount = FALSE; /* only set v:prevcount once */ } #endif /* * Handle an operator after Visual mode or when the movement is finished. * "gui_yank" is true when yanking text for the clipboard. */ void do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) { oparg_T *oap = cap->oap; pos_T old_cursor; int empty_region_error; int restart_edit_save; #ifdef FEAT_LINEBREAK int lbr_saved = curwin->w_p_lbr; #endif /* The visual area is remembered for redo */ static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ static linenr_T redo_VIsual_line_count; /* number of lines */ static colnr_T redo_VIsual_vcol; /* number of cols or end column */ static long redo_VIsual_count; /* count for Visual operator */ static int redo_VIsual_arg; /* extra argument */ int include_line_break = FALSE; old_cursor = curwin->w_cursor; /* * If an operation is pending, handle it... */ if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) { // Yank can be redone when 'y' is in 'cpoptions', but not when yanking // for the clipboard. int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; #ifdef FEAT_LINEBREAK /* Avoid a problem with unwanted linebreaks in block mode. */ if (curwin->w_p_lbr) curwin->w_valid &= ~VALID_VIRTCOL; curwin->w_p_lbr = FALSE; #endif oap->is_VIsual = VIsual_active; if (oap->motion_force == 'V') oap->motion_type = MLINE; else if (oap->motion_force == 'v') { /* If the motion was linewise, "inclusive" will not have been set. * Use "exclusive" to be consistent. Makes "dvj" work nice. */ if (oap->motion_type == MLINE) oap->inclusive = FALSE; /* If the motion already was characterwise, toggle "inclusive" */ else if (oap->motion_type == MCHAR) oap->inclusive = !oap->inclusive; oap->motion_type = MCHAR; } else if (oap->motion_force == Ctrl_V) { /* Change line- or characterwise motion into Visual block mode. */ if (!VIsual_active) { VIsual_active = TRUE; VIsual = oap->start; } VIsual_mode = Ctrl_V; VIsual_select = FALSE; VIsual_reselect = FALSE; } /* Only redo yank when 'y' flag is in 'cpoptions'. */ /* Never redo "zf" (define fold). */ if ((redo_yank || oap->op_type != OP_YANK) && ((!VIsual_active || oap->motion_force) /* Also redo Operator-pending Visual mode mappings */ || (VIsual_active && cap->cmdchar == ':' && oap->op_type != OP_COLON)) && cap->cmdchar != 'D' #ifdef FEAT_FOLDING && oap->op_type != OP_FOLD && oap->op_type != OP_FOLDOPEN && oap->op_type != OP_FOLDOPENREC && oap->op_type != OP_FOLDCLOSE && oap->op_type != OP_FOLDCLOSEREC && oap->op_type != OP_FOLDDEL && oap->op_type != OP_FOLDDELREC #endif ) { prep_redo(oap->regname, cap->count0, get_op_char(oap->op_type), get_extra_op_char(oap->op_type), oap->motion_force, cap->cmdchar, cap->nchar); if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ { /* * If 'cpoptions' does not contain 'r', insert the search * pattern to really repeat the same command. */ if (vim_strchr(p_cpo, CPO_REDO) == NULL) AppendToRedobuffLit(cap->searchbuf, -1); AppendToRedobuff(NL_STR); } else if (cap->cmdchar == ':') { /* do_cmdline() has stored the first typed line in * "repeat_cmdline". When several lines are typed repeating * won't be possible. */ if (repeat_cmdline == NULL) ResetRedobuff(); else { AppendToRedobuffLit(repeat_cmdline, -1); AppendToRedobuff(NL_STR); VIM_CLEAR(repeat_cmdline); } } } if (redo_VIsual_busy) { /* Redo of an operation on a Visual area. Use the same size from * redo_VIsual_line_count and redo_VIsual_vcol. */ oap->start = curwin->w_cursor; curwin->w_cursor.lnum += redo_VIsual_line_count - 1; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; VIsual_mode = redo_VIsual_mode; if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') { if (VIsual_mode == 'v') { if (redo_VIsual_line_count <= 1) { validate_virtcol(); curwin->w_curswant = curwin->w_virtcol + redo_VIsual_vcol - 1; } else curwin->w_curswant = redo_VIsual_vcol; } else { curwin->w_curswant = MAXCOL; } coladvance(curwin->w_curswant); } cap->count0 = redo_VIsual_count; if (redo_VIsual_count != 0) cap->count1 = redo_VIsual_count; else cap->count1 = 1; } else if (VIsual_active) { if (!gui_yank) { /* Save the current VIsual area for '< and '> marks, and "gv" */ curbuf->b_visual.vi_start = VIsual; curbuf->b_visual.vi_end = curwin->w_cursor; curbuf->b_visual.vi_mode = VIsual_mode; if (VIsual_mode_orig != NUL) { curbuf->b_visual.vi_mode = VIsual_mode_orig; VIsual_mode_orig = NUL; } curbuf->b_visual.vi_curswant = curwin->w_curswant; #ifdef FEAT_EVAL curbuf->b_visual_mode_eval = VIsual_mode; #endif } /* In Select mode, a linewise selection is operated upon like a * characterwise selection. * Special case: gH deletes the last line. */ if (VIsual_select && VIsual_mode == 'V' && cap->oap->op_type != OP_DELETE) { if (LT_POS(VIsual, curwin->w_cursor)) { VIsual.col = 0; curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); } else { curwin->w_cursor.col = 0; VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); } VIsual_mode = 'v'; } /* If 'selection' is "exclusive", backup one character for * charwise selections. */ else if (VIsual_mode == 'v') include_line_break = unadjust_for_sel(); oap->start = VIsual; if (VIsual_mode == 'V') { oap->start.col = 0; oap->start.coladd = 0; } } /* * Set oap->start to the first position of the operated text, oap->end * to the end of the operated text. w_cursor is equal to oap->start. */ if (LT_POS(oap->start, curwin->w_cursor)) { #ifdef FEAT_FOLDING /* Include folded lines completely. */ if (!VIsual_active) { if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) oap->start.col = 0; if (hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum)) curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); } #endif oap->end = curwin->w_cursor; curwin->w_cursor = oap->start; /* w_virtcol may have been updated; if the cursor goes back to its * previous position w_virtcol becomes invalid and isn't updated * automatically. */ curwin->w_valid &= ~VALID_VIRTCOL; } else { #ifdef FEAT_FOLDING /* Include folded lines completely. */ if (!VIsual_active && oap->motion_type == MLINE) { if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL)) curwin->w_cursor.col = 0; if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); } #endif oap->end = oap->start; oap->start = curwin->w_cursor; } /* Just in case lines were deleted that make the position invalid. */ check_pos(curwin->w_buffer, &oap->end); oap->line_count = oap->end.lnum - oap->start.lnum + 1; /* Set "virtual_op" before resetting VIsual_active. */ virtual_op = virtual_active(); if (VIsual_active || redo_VIsual_busy) { get_op_vcol(oap, redo_VIsual_vcol, TRUE); if (!redo_VIsual_busy && !gui_yank) { /* * Prepare to reselect and redo Visual: this is based on the * size of the Visual text */ resel_VIsual_mode = VIsual_mode; if (curwin->w_curswant == MAXCOL) resel_VIsual_vcol = MAXCOL; else { if (VIsual_mode != Ctrl_V) getvvcol(curwin, &(oap->end), NULL, NULL, &oap->end_vcol); if (VIsual_mode == Ctrl_V || oap->line_count <= 1) { if (VIsual_mode != Ctrl_V) getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, NULL); resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; } else resel_VIsual_vcol = oap->end_vcol; } resel_VIsual_line_count = oap->line_count; } /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ if ((redo_yank || oap->op_type != OP_YANK) && oap->op_type != OP_COLON #ifdef FEAT_FOLDING && oap->op_type != OP_FOLD && oap->op_type != OP_FOLDOPEN && oap->op_type != OP_FOLDOPENREC && oap->op_type != OP_FOLDCLOSE && oap->op_type != OP_FOLDCLOSEREC && oap->op_type != OP_FOLDDEL && oap->op_type != OP_FOLDDELREC #endif && oap->motion_force == NUL) { /* Prepare for redoing. Only use the nchar field for "r", * otherwise it might be the second char of the operator. */ if (cap->cmdchar == 'g' && (cap->nchar == 'n' || cap->nchar == 'N')) prep_redo(oap->regname, cap->count0, get_op_char(oap->op_type), get_extra_op_char(oap->op_type), oap->motion_force, cap->cmdchar, cap->nchar); else if (cap->cmdchar != ':') { int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; /* reverse what nv_replace() did */ if (nchar == REPLACE_CR_NCHAR) nchar = CAR; else if (nchar == REPLACE_NL_NCHAR) nchar = NL; prep_redo(oap->regname, 0L, NUL, 'v', get_op_char(oap->op_type), get_extra_op_char(oap->op_type), nchar); } if (!redo_VIsual_busy) { redo_VIsual_mode = resel_VIsual_mode; redo_VIsual_vcol = resel_VIsual_vcol; redo_VIsual_line_count = resel_VIsual_line_count; redo_VIsual_count = cap->count0; redo_VIsual_arg = cap->arg; } } /* * oap->inclusive defaults to TRUE. * If oap->end is on a NUL (empty line) oap->inclusive becomes * FALSE. This makes "d}P" and "v}dP" work the same. */ if (oap->motion_force == NUL || oap->motion_type == MLINE) oap->inclusive = TRUE; if (VIsual_mode == 'V') oap->motion_type = MLINE; else { oap->motion_type = MCHAR; if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL && (include_line_break || !virtual_op)) { oap->inclusive = FALSE; /* Try to include the newline, unless it's an operator * that works on lines only. */ if (*p_sel != 'o' && !op_on_lines(oap->op_type) && oap->end.lnum < curbuf->b_ml.ml_line_count) { ++oap->end.lnum; oap->end.col = 0; oap->end.coladd = 0; ++oap->line_count; } } } redo_VIsual_busy = FALSE; /* * Switch Visual off now, so screen updating does * not show inverted text when the screen is redrawn. * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is * no screen redraw, so it is done here to remove the inverted * part. */ if (!gui_yank) { VIsual_active = FALSE; may_clear_cmdline(); if ((oap->op_type == OP_YANK || oap->op_type == OP_COLON || oap->op_type == OP_FUNCTION || oap->op_type == OP_FILTER) && oap->motion_force == NUL) { #ifdef FEAT_LINEBREAK /* make sure redrawing is correct */ curwin->w_p_lbr = lbr_saved; #endif redraw_curbuf_later(INVERTED); } } } /* Include the trailing byte of a multi-byte char. */ if (has_mbyte && oap->inclusive) { int l; l = (*mb_ptr2len)(ml_get_pos(&oap->end)); if (l > 1) oap->end.col += l - 1; } curwin->w_set_curswant = TRUE; /* * oap->empty is set when start and end are the same. The inclusive * flag affects this too, unless yanking and the end is on a NUL. */ oap->empty = (oap->motion_type == MCHAR && (!oap->inclusive || (oap->op_type == OP_YANK && gchar_pos(&oap->end) == NUL)) && EQUAL_POS(oap->start, oap->end) && !(virtual_op && oap->start.coladd != oap->end.coladd)); /* * For delete, change and yank, it's an error to operate on an * empty region, when 'E' included in 'cpoptions' (Vi compatible). */ empty_region_error = (oap->empty && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); /* Force a redraw when operating on an empty Visual region, when * 'modifiable is off or creating a fold. */ if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma #ifdef FEAT_FOLDING || oap->op_type == OP_FOLD #endif )) { #ifdef FEAT_LINEBREAK curwin->w_p_lbr = lbr_saved; #endif redraw_curbuf_later(INVERTED); } /* * If the end of an operator is in column one while oap->motion_type * is MCHAR and oap->inclusive is FALSE, we put op_end after the last * character in the previous line. If op_start is on or before the * first non-blank in the line, the operator becomes linewise * (strange, but that's the way vi does it). */ if (oap->motion_type == MCHAR && oap->inclusive == FALSE && !(cap->retval & CA_NO_ADJ_OP_END) && oap->end.col == 0 && (!oap->is_VIsual || *p_sel == 'o') && !oap->block_mode && oap->line_count > 1) { oap->end_adjusted = TRUE; /* remember that we did this */ --oap->line_count; --oap->end.lnum; if (inindent(0)) oap->motion_type = MLINE; else { oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); if (oap->end.col) { --oap->end.col; oap->inclusive = TRUE; } } } else oap->end_adjusted = FALSE; switch (oap->op_type) { case OP_LSHIFT: case OP_RSHIFT: op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); auto_format(FALSE, TRUE); break; case OP_JOIN_NS: case OP_JOIN: if (oap->line_count < 2) oap->line_count = 2; if (curwin->w_cursor.lnum + oap->line_count - 1 > curbuf->b_ml.ml_line_count) beep_flush(); else { (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE, TRUE); auto_format(FALSE, TRUE); } break; case OP_DELETE: VIsual_reselect = FALSE; /* don't reselect now */ if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else { (void)op_delete(oap); if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) u_save_cursor(); /* cursor line wasn't saved yet */ auto_format(FALSE, TRUE); } break; case OP_YANK: if (empty_region_error) { if (!gui_yank) { vim_beep(BO_OPER); CancelRedo(); } } else { #ifdef FEAT_LINEBREAK curwin->w_p_lbr = lbr_saved; #endif (void)op_yank(oap, FALSE, !gui_yank); } check_cursor_col(); break; case OP_CHANGE: VIsual_reselect = FALSE; /* don't reselect now */ if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else { /* This is a new edit command, not a restart. Need to * remember it to make 'insertmode' work with mappings for * Visual mode. But do this only once and not when typed and * 'insertmode' isn't set. */ if (p_im || !KeyTyped) restart_edit_save = restart_edit; else restart_edit_save = 0; restart_edit = 0; #ifdef FEAT_LINEBREAK /* Restore linebreak, so that when the user edits it looks as * before. */ if (curwin->w_p_lbr != lbr_saved) { curwin->w_p_lbr = lbr_saved; get_op_vcol(oap, redo_VIsual_mode, FALSE); } #endif /* Reset finish_op now, don't want it set inside edit(). */ finish_op = FALSE; // TODO: Libvim? /* if (op_change(oap)) /1* will call edit() *1/ */ /* cap->retval |= CA_COMMAND_BUSY; */ sm_push_change(oap); restart_edit = 0; // TODO: Libvim? /* TODO: Set this on return? */ /* if (restart_edit == 0) */ /* restart_edit = restart_edit_save; */ return; } break; case OP_FILTER: if (vim_strchr(p_cpo, CPO_FILTER) != NULL) AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ else bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ /* FALLTHROUGH */ case OP_INDENT: if (formatCallback != NULL) { formatRequest_T formatRequest; formatRequest.formatType = INDENTATION; formatRequest.returnCursor = 0; formatRequest.start = oap->start; formatRequest.end = oap->end; formatRequest.buf = curbuf; formatRequest.cmd = get_equalprg(); formatCallback(&formatRequest); } break; case OP_COLON: op_colon(oap); break; case OP_TILDE: case OP_UPPER: case OP_LOWER: case OP_ROT13: if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else op_tilde(oap); check_cursor_col(); break; case OP_FORMAT: #if defined(FEAT_EVAL) if (*curbuf->b_p_fex != NUL) op_formatexpr(oap); /* use expression */ else #endif if (formatCallback != NULL) { char_u *cmd = curbuf->b_p_fp; if (*cmd == NUL) { cmd = p_fp; } formatRequest_T formatRequest; formatRequest.formatType = FORMATTING; formatRequest.returnCursor = 0; formatRequest.start = oap->start; formatRequest.end = oap->end; formatRequest.buf = curbuf; formatRequest.cmd = cmd; formatCallback(&formatRequest); } break; case OP_FORMAT2: if (formatCallback != NULL) { char_u *cmd = curbuf->b_p_fp; if (*cmd == NUL) { cmd = p_fp; } formatRequest_T formatRequest; formatRequest.formatType = FORMATTING; formatRequest.returnCursor = 1; formatRequest.start = oap->start; formatRequest.end = oap->end; formatRequest.buf = curbuf; formatRequest.cmd = cmd; formatCallback(&formatRequest); } break; case OP_FUNCTION: #ifdef FEAT_LINEBREAK /* Restore linebreak, so that when the user edits it looks as * before. */ curwin->w_p_lbr = lbr_saved; #endif op_function(oap); /* call 'operatorfunc' */ break; case OP_INSERT: case OP_APPEND: VIsual_reselect = FALSE; /* don't reselect now */ if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else { /* This is a new edit command, not a restart. Need to * remember it to make 'insertmode' work with mappings for * Visual mode. But do this only once. */ restart_edit_save = restart_edit; restart_edit = 0; #ifdef FEAT_LINEBREAK /* Restore linebreak, so that when the user edits it looks as * before. */ if (curwin->w_p_lbr != lbr_saved) { curwin->w_p_lbr = lbr_saved; get_op_vcol(oap, redo_VIsual_mode, FALSE); } #endif op_insert(oap, cap->count1); #ifdef FEAT_LINEBREAK /* Reset linebreak, so that formatting works correctly. */ curwin->w_p_lbr = FALSE; #endif /* TODO: when inserting in several lines, should format all * the lines. */ auto_format(FALSE, TRUE); if (restart_edit == 0) restart_edit = restart_edit_save; else cap->retval |= CA_COMMAND_BUSY; } break; case OP_REPLACE: VIsual_reselect = FALSE; /* don't reselect now */ if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else { #ifdef FEAT_LINEBREAK /* Restore linebreak, so that when the user edits it looks as * before. */ if (curwin->w_p_lbr != lbr_saved) { curwin->w_p_lbr = lbr_saved; get_op_vcol(oap, redo_VIsual_mode, FALSE); } #endif op_replace(oap, cap->nchar); } break; #ifdef FEAT_FOLDING case OP_FOLD: VIsual_reselect = FALSE; /* don't reselect now */ foldCreate(oap->start.lnum, oap->end.lnum); break; case OP_FOLDOPEN: case OP_FOLDOPENREC: case OP_FOLDCLOSE: case OP_FOLDCLOSEREC: VIsual_reselect = FALSE; /* don't reselect now */ opFoldRange(oap->start.lnum, oap->end.lnum, oap->op_type == OP_FOLDOPEN || oap->op_type == OP_FOLDOPENREC, oap->op_type == OP_FOLDOPENREC || oap->op_type == OP_FOLDCLOSEREC, oap->is_VIsual); break; case OP_FOLDDEL: case OP_FOLDDELREC: VIsual_reselect = FALSE; /* don't reselect now */ deleteFold(oap->start.lnum, oap->end.lnum, oap->op_type == OP_FOLDDELREC, oap->is_VIsual); break; #endif case OP_NR_ADD: case OP_NR_SUB: if (empty_region_error) { vim_beep(BO_OPER); CancelRedo(); } else { VIsual_active = TRUE; #ifdef FEAT_LINEBREAK curwin->w_p_lbr = lbr_saved; #endif op_addsub(oap, cap->count1, redo_VIsual_arg); VIsual_active = FALSE; } check_cursor_col(); break; case OP_COMMENT: toggle_comment_lines(oap->start.lnum, oap->end.lnum); break; default: clearopbeep(oap); } virtual_op = MAYBE; if (!gui_yank) { /* * if 'sol' not set, go back to old column for some commands */ if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT || oap->op_type == OP_DELETE)) { #ifdef FEAT_LINEBREAK curwin->w_p_lbr = FALSE; #endif coladvance(curwin->w_curswant = old_col); } } else { curwin->w_cursor = old_cursor; } oap->block_mode = FALSE; clearop(oap); motion_force = NUL; } #ifdef FEAT_LINEBREAK curwin->w_p_lbr = lbr_saved; #endif } /* * Handle indent and format operators and visual mode ":". */ static void op_colon(oparg_T *oap) { stuffcharReadbuff(':'); if (oap->is_VIsual) stuffReadbuff((char_u *)"'<,'>"); else { /* * Make the range look nice, so it can be repeated. */ if (oap->start.lnum == curwin->w_cursor.lnum) stuffcharReadbuff('.'); else stuffnumReadbuff((long)oap->start.lnum); if (oap->end.lnum != oap->start.lnum) { stuffcharReadbuff(','); if (oap->end.lnum == curwin->w_cursor.lnum) stuffcharReadbuff('.'); else if (oap->end.lnum == curbuf->b_ml.ml_line_count) stuffcharReadbuff('$'); else if (oap->start.lnum == curwin->w_cursor.lnum) { stuffReadbuff((char_u *)".+"); stuffnumReadbuff((long)oap->line_count - 1); } else stuffnumReadbuff((long)oap->end.lnum); } } if (oap->op_type != OP_COLON) stuffReadbuff((char_u *)"!"); if (oap->op_type == OP_INDENT) { if (*get_equalprg() == NUL) stuffReadbuff((char_u *)"indent"); else stuffReadbuff(get_equalprg()); stuffReadbuff((char_u *)"\n"); } else if (oap->op_type == OP_FORMAT) { if (*curbuf->b_p_fp != NUL) stuffReadbuff(curbuf->b_p_fp); else if (*p_fp != NUL) stuffReadbuff(p_fp); else stuffReadbuff((char_u *)"fmt"); stuffReadbuff((char_u *)"\n']"); } /* * do_cmdline() does the rest */ } /* * Handle the "g@" operator: call 'operatorfunc'. */ static void op_function(oparg_T *oap UNUSED) { #ifdef FEAT_EVAL typval_T argv[2]; int save_virtual_op = virtual_op; if (*p_opfunc == NUL) emsg(_("E774: 'operatorfunc' is empty")); else { /* Set '[ and '] marks to text to be operated on. */ curbuf->b_op_start = oap->start; curbuf->b_op_end = oap->end; if (oap->motion_type != MLINE && !oap->inclusive) /* Exclude the end position. */ decl(&curbuf->b_op_end); argv[0].v_type = VAR_STRING; if (oap->block_mode) argv[0].vval.v_string = (char_u *)"block"; else if (oap->motion_type == MLINE) argv[0].vval.v_string = (char_u *)"line"; else argv[0].vval.v_string = (char_u *)"char"; argv[1].v_type = VAR_UNKNOWN; /* Reset virtual_op so that 'virtualedit' can be changed in the * function. */ virtual_op = MAYBE; (void)call_func_retnr(p_opfunc, 1, argv); virtual_op = save_virtual_op; } #else emsg(_("E775: Eval feature not available")); #endif } /* * Check if highlighting for visual mode is possible, give a warning message * if not. */ void check_visual_highlight(void) { static int did_check = FALSE; if (full_screen) { if (!did_check && HL_ATTR(HLF_V) == 0) msg(_("Warning: terminal cannot highlight")); did_check = TRUE; } } /* * End Visual mode. * This function should ALWAYS be called to end Visual mode, except from * do_pending_operator(). */ void end_visual_mode(void) { VIsual_active = FALSE; /* Save the current VIsual area for '< and '> marks, and "gv" */ curbuf->b_visual.vi_mode = VIsual_mode; curbuf->b_visual.vi_start = VIsual; curbuf->b_visual.vi_end = curwin->w_cursor; curbuf->b_visual.vi_curswant = curwin->w_curswant; #ifdef FEAT_EVAL curbuf->b_visual_mode_eval = VIsual_mode; #endif if (!virtual_active()) curwin->w_cursor.coladd = 0; may_clear_cmdline(); adjust_cursor_eol(); } /* * Reset VIsual_active and VIsual_reselect. */ void reset_VIsual_and_resel(void) { if (VIsual_active) { end_visual_mode(); redraw_curbuf_later(INVERTED); /* delete the inversion later */ } VIsual_reselect = FALSE; } /* * Reset VIsual_active and VIsual_reselect if it's set. */ void reset_VIsual(void) { if (VIsual_active) { end_visual_mode(); redraw_curbuf_later(INVERTED); /* delete the inversion later */ VIsual_reselect = FALSE; } } /* * Check for a balloon-eval special item to include when searching for an * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! * Returns TRUE if the character at "*ptr" should be included. * "dir" is FORWARD or BACKWARD, the direction of searching. * "*colp" is in/decremented if "ptr[-dir]" should also be included. * "bnp" points to a counter for square brackets. */ static int find_is_eval_item(char_u *ptr, int *colp, int *bnp, int dir) { /* Accept everything inside []. */ if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) ++*bnp; if (*bnp > 0) { if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) --*bnp; return TRUE; } /* skip over "s.var" */ if (*ptr == '.') return TRUE; /* two-character item: s->var */ if (ptr[dir == BACKWARD ? 0 : 1] == '>' && ptr[dir == BACKWARD ? -1 : 0] == '-') { *colp += dir; return TRUE; } return FALSE; } /* * Find the identifier under or to the right of the cursor. * "find_type" can have one of three values: * FIND_IDENT: find an identifier (keyword) * FIND_STRING: find any non-white string * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. * FIND_EVAL: find text useful for C program debugging * * There are three steps: * 1. Search forward for the start of an identifier/string. Doesn't move if * already on one. * 2. Search backward for the start of this identifier/string. * This doesn't match the real Vi but I like it a little better and it * shouldn't bother anyone. * 3. Search forward to the end of this identifier/string. * When FIND_IDENT isn't defined, we backup until a blank. * * Returns the length of the string, or zero if no string is found. * If a string is found, a pointer to the string is put in "*string". This * string is not always NUL terminated. */ int find_ident_under_cursor(char_u **string, int find_type) { return find_ident_at_pos(curwin, curwin->w_cursor.lnum, curwin->w_cursor.col, string, find_type); } /* * Like find_ident_under_cursor(), but for any window and any position. * However: Uses 'iskeyword' from the current window!. */ int find_ident_at_pos(win_T *wp, linenr_T lnum, colnr_T startcol, char_u **string, int find_type) { char_u *ptr; int col = 0; /* init to shut up GCC */ int i; int this_class = 0; int prev_class; int prevcol; int bn = 0; /* bracket nesting */ /* * if i == 0: try to find an identifier * if i == 1: try to find any non-white string */ ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) { /* * 1. skip to start of identifier/string */ col = startcol; if (has_mbyte) { while (ptr[col] != NUL) { /* Stop at a ']' to evaluate "a[x]". */ if ((find_type & FIND_EVAL) && ptr[col] == ']') break; this_class = mb_get_class(ptr + col); if (this_class != 0 && (i == 1 || this_class != 1)) break; col += (*mb_ptr2len)(ptr + col); } } else while (ptr[col] != NUL && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) && (!(find_type & FIND_EVAL) || ptr[col] != ']')) ++col; /* When starting on a ']' count it, so that we include the '['. */ bn = ptr[col] == ']'; /* * 2. Back up to start of identifier/string. */ if (has_mbyte) { /* Remember class of character under cursor. */ if ((find_type & FIND_EVAL) && ptr[col] == ']') this_class = mb_get_class((char_u *)"a"); else this_class = mb_get_class(ptr + col); while (col > 0 && this_class != 0) { prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); prev_class = mb_get_class(ptr + prevcol); if (this_class != prev_class && (i == 0 || prev_class == 0 || (find_type & FIND_IDENT)) && (!(find_type & FIND_EVAL) || prevcol == 0 || !find_is_eval_item(ptr + prevcol, &prevcol, &bn, BACKWARD))) break; col = prevcol; } /* If we don't want just any old string, or we've found an * identifier, stop searching. */ if (this_class > 2) this_class = 2; if (!(find_type & FIND_STRING) || this_class == 2) break; } else { while (col > 0 && ((i == 0 ? vim_iswordc(ptr[col - 1]) : (!VIM_ISWHITE(ptr[col - 1]) && (!(find_type & FIND_IDENT) || !vim_iswordc(ptr[col - 1])))) || ((find_type & FIND_EVAL) && col > 1 && find_is_eval_item(ptr + col - 1, &col, &bn, BACKWARD)))) --col; /* If we don't want just any old string, or we've found an * identifier, stop searching. */ if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) break; } } if (ptr[col] == NUL || (i == 0 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) { // didn't find an identifier or string if ((find_type & FIND_NOERROR) == 0) { if (find_type & FIND_STRING) emsg(_("E348: No string under cursor")); else emsg(_(e_noident)); } return 0; } ptr += col; *string = ptr; /* * 3. Find the end if the identifier/string. */ bn = 0; startcol -= col; col = 0; if (has_mbyte) { /* Search for point of changing multibyte character class. */ this_class = mb_get_class(ptr); while (ptr[col] != NUL && ((i == 0 ? mb_get_class(ptr + col) == this_class : mb_get_class(ptr + col) != 0) || ((find_type & FIND_EVAL) && col <= (int)startcol && find_is_eval_item(ptr + col, &col, &bn, FORWARD)))) col += (*mb_ptr2len)(ptr + col); } else while ((i == 0 ? vim_iswordc(ptr[col]) : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) || ((find_type & FIND_EVAL) && col <= (int)startcol && find_is_eval_item(ptr + col, &col, &bn, FORWARD))) ++col; return col; } /* * Prepare for redo of a normal command. */ static void prep_redo_cmd(cmdarg_T *cap) { prep_redo(cap->oap->regname, cap->count0, NUL, cap->cmdchar, NUL, NUL, cap->nchar); } /* * Prepare for redo of any command. * Note that only the last argument can be a multi-byte char. */ static void prep_redo(int regname, long num, int cmd1, int cmd2, int cmd3, int cmd4, int cmd5) { ResetRedobuff(); if (regname != 0) /* yank from specified buffer */ { AppendCharToRedobuff('"'); AppendCharToRedobuff(regname); } if (num) AppendNumberToRedobuff(num); if (cmd1 != NUL) AppendCharToRedobuff(cmd1); if (cmd2 != NUL) AppendCharToRedobuff(cmd2); if (cmd3 != NUL) AppendCharToRedobuff(cmd3); if (cmd4 != NUL) AppendCharToRedobuff(cmd4); if (cmd5 != NUL) AppendCharToRedobuff(cmd5); } /* * check for operator active and clear it * * return TRUE if operator was active */ static int checkclearop(oparg_T *oap) { if (oap->op_type == OP_NOP) return FALSE; clearopbeep(oap); return TRUE; } /* * Check for operator or Visual active. Clear active operator. * * Return TRUE if operator or Visual was active. */ static int checkclearopq(oparg_T *oap) { if (oap->op_type == OP_NOP && !VIsual_active) return FALSE; clearopbeep(oap); return TRUE; } static void clearop(oparg_T *oap) { oap->op_type = OP_NOP; oap->regname = 0; oap->motion_force = NUL; oap->use_reg_one = FALSE; } static void clearopbeep(oparg_T *oap) { clearop(oap); beep_flush(); } /* * If the mode is currently displayed clear the command line or update the * command displayed. */ static void may_clear_cmdline(void) { if (mode_displayed) clear_cmdline = TRUE; /* unshow visual mode later */ } /* * When "check" is FALSE, prepare for commands that scroll the window. * When "check" is TRUE, take care of scroll-binding after the window has * scrolled. Called from normal_cmd() and edit(). */ void do_check_scrollbind(int check) { static win_T *old_curwin = NULL; static linenr_T old_topline = 0; #ifdef FEAT_DIFF static int old_topfill = 0; #endif static buf_T *old_buf = NULL; static colnr_T old_leftcol = 0; if (check && curwin->w_p_scb) { /* If a ":syncbind" command was just used, don't scroll, only reset * the values. */ if (did_syncbind) did_syncbind = FALSE; else if (curwin == old_curwin) { /* * Synchronize other windows, as necessary according to * 'scrollbind'. Don't do this after an ":edit" command, except * when 'diff' is set. */ if ((curwin->w_buffer == old_buf #ifdef FEAT_DIFF || curwin->w_p_diff #endif ) && (curwin->w_topline != old_topline #ifdef FEAT_DIFF || curwin->w_topfill != old_topfill #endif || curwin->w_leftcol != old_leftcol)) { check_scrollbind(curwin->w_topline - old_topline, (long)(curwin->w_leftcol - old_leftcol)); } } else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ { /* * When switching between windows, make sure that the relative * vertical offset is valid for the new window. The relative * offset is invalid whenever another 'scrollbind' window has * scrolled to a point that would force the current window to * scroll past the beginning or end of its buffer. When the * resync is performed, some of the other 'scrollbind' windows may * need to jump so that the current window's relative position is * visible on-screen. */ check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); } curwin->w_scbind_pos = curwin->w_topline; } old_curwin = curwin; old_topline = curwin->w_topline; #ifdef FEAT_DIFF old_topfill = curwin->w_topfill; #endif old_buf = curwin->w_buffer; old_leftcol = curwin->w_leftcol; } /* * Synchronize any windows that have "scrollbind" set, based on the * number of rows by which the current window has changed * (1998-11-02 16:21:01 R. Edward Ralston ) */ void check_scrollbind(linenr_T topline_diff, long leftcol_diff) { int want_ver; int want_hor; win_T *old_curwin = curwin; buf_T *old_curbuf = curbuf; int old_VIsual_select = VIsual_select; int old_VIsual_active = VIsual_active; colnr_T tgt_leftcol = curwin->w_leftcol; long topline; long y; /* * check 'scrollopt' string for vertical and horizontal scroll options */ want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); #ifdef FEAT_DIFF want_ver |= old_curwin->w_p_diff; #endif want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); /* * loop through the scrollbound windows and scroll accordingly */ VIsual_select = VIsual_active = 0; FOR_ALL_WINDOWS(curwin) { curbuf = curwin->w_buffer; /* skip original window and windows with 'noscrollbind' */ if (curwin != old_curwin && curwin->w_p_scb) { /* * do the vertical scroll */ if (want_ver) { #ifdef FEAT_DIFF if (old_curwin->w_p_diff && curwin->w_p_diff) { diff_set_topline(old_curwin, curwin); } else #endif { curwin->w_scbind_pos += topline_diff; topline = curwin->w_scbind_pos; if (topline > curbuf->b_ml.ml_line_count) topline = curbuf->b_ml.ml_line_count; if (topline < 1) topline = 1; y = topline - curwin->w_topline; if (y > 0) scrollup(y, FALSE); else scrolldown(-y, FALSE); } redraw_later(VALID); cursor_correct(); curwin->w_redr_status = TRUE; } /* * do the horizontal scroll */ if (want_hor && curwin->w_leftcol != tgt_leftcol) { curwin->w_leftcol = tgt_leftcol; leftcol_changed(); } } } /* * reset current-window */ VIsual_select = old_VIsual_select; VIsual_active = old_VIsual_active; curwin = old_curwin; curbuf = old_curbuf; } /* * Command character that's ignored. * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use * xon/xoff. */ static void nv_ignore(cmdarg_T *cap) { cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ } /* * Command character that doesn't do anything, but unlike nv_ignore() does * start edit(). Used for "startinsert" executed while starting up. */ static void nv_nop(cmdarg_T *cap UNUSED) {} /* * Command character doesn't exist. */ static void nv_error(cmdarg_T *cap) { clearopbeep(cap->oap); } /* * and commands. */ static void nv_help(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) ex_help(NULL); } /* * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. */ static void nv_addsub(cmdarg_T *cap) { #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf) && !prompt_curpos_editable()) clearopbeep(cap->oap); else #endif if (!VIsual_active && cap->oap->op_type == OP_NOP) { prep_redo_cmd(cap); cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; op_addsub(cap->oap, cap->count1, cap->arg); cap->oap->op_type = OP_NOP; } else if (VIsual_active) nv_operator(cap); else clearop(cap->oap); } /* * CTRL-F, CTRL-B, etc: Scroll page up or down. */ static void nv_page(cmdarg_T *cap) { if (!checkclearop(cap->oap)) { if (mod_mask & MOD_MASK_CTRL) { /* : tab page back; : tab page forward */ if (cap->arg == BACKWARD) goto_tabpage(-(int)cap->count1); else goto_tabpage((int)cap->count0); } else (void)onepage(cap->arg, cap->count1); } } /* * Implementation of "gd" and "gD" command. */ static void nv_gd(oparg_T *oap, int nchar, int thisblock) /* 1 for "1gd" and "1gD" */ { int len; char_u *ptr; gotoRequest_T gotoRequest; gotoRequest.location = curwin->w_cursor; gotoRequest.target = nchar == 'd' ? DEFINITION : DECLARATION; int handled = 0; if (gotoCallback != NULL) { handled = gotoCallback(gotoRequest); } if (!handled) { if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) == FAIL) clearopbeep(oap); #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) foldOpenCursor(); #endif } } static void nv_goto_outline(oparg_T *oap) { clearopbeep(oap); gotoRequest_T gotoRequest; gotoRequest.location = curwin->w_cursor; gotoRequest.target = OUTLINE; if (gotoCallback != NULL) { gotoCallback(gotoRequest); } } /* * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE * otherwise. */ static int is_ident(char_u *line, int offset) { int i; int incomment = FALSE; int instring = 0; int prev = 0; for (i = 0; i < offset && line[i] != NUL; i++) { if (instring != 0) { if (prev != '\\' && line[i] == instring) instring = 0; } else if ((line[i] == '"' || line[i] == '\'') && !incomment) { instring = line[i]; } else { if (incomment) { if (prev == '*' && line[i] == '/') incomment = FALSE; } else if (prev == '/' && line[i] == '*') { incomment = TRUE; } else if (prev == '/' && line[i] == '/') { return FALSE; } } prev = line[i]; } return incomment == FALSE && instring == 0; } /* * Search for variable declaration of "ptr[len]". * When "locally" is TRUE in the current function ("gd"), otherwise in the * current file ("gD"). * When "thisblock" is TRUE check the {} block scope. * Return FAIL when not found. */ int find_decl(char_u *ptr, int len, int locally, int thisblock, int flags_arg) /* flags passed to searchit() */ { char_u *pat; pos_T old_pos; pos_T par_pos; pos_T found_pos; int t; int save_p_ws; int save_p_scs; int retval = OK; int incll; int searchflags = flags_arg; int valid; if ((pat = alloc(len + 7)) == NULL) return FAIL; /* Put "\V" before the pattern to avoid that the special meaning of "." * and "~" causes trouble. */ sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", len, ptr); old_pos = curwin->w_cursor; save_p_ws = p_ws; save_p_scs = p_scs; p_ws = FALSE; /* don't wrap around end of file now */ p_scs = FALSE; /* don't switch ignorecase off now */ /* * With "gD" go to line 1. * With "gd" Search back for the start of the current function, then go * back until a blank line. If this fails go to line 1. */ if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) { setpcmark(); /* Set in findpar() otherwise */ curwin->w_cursor.lnum = 1; par_pos = curwin->w_cursor; } else { par_pos = curwin->w_cursor; while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) --curwin->w_cursor.lnum; } curwin->w_cursor.col = 0; /* Search forward for the identifier, ignore comment lines. */ CLEAR_POS(&found_pos); for (;;) { t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); if (curwin->w_cursor.lnum >= old_pos.lnum) t = FAIL; /* match after start is failure too */ if (thisblock && t != FAIL) { pos_T *pos; /* Check that the block the match is in doesn't end before the * position where we started the search from. */ if ((pos = findmatchlimit( NULL, '}', FM_FORWARD, (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL && pos->lnum < old_pos.lnum) { /* There can't be a useful match before the end of this block. * Skip to the end. */ curwin->w_cursor = *pos; continue; } } if (t == FAIL) { /* If we previously found a valid position, use it. */ if (found_pos.lnum != 0) { curwin->w_cursor = found_pos; t = OK; } break; } #ifdef FEAT_COMMENTS if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) { /* Ignore this line, continue at start of next line. */ ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; continue; } #endif valid = is_ident(ml_get_curline(), curwin->w_cursor.col); /* If the current position is not a valid identifier and a previous * match is present, favor that one instead. */ if (!valid && found_pos.lnum != 0) { curwin->w_cursor = found_pos; break; } /* Global search: use first valid match found */ if (valid && !locally) break; if (valid && curwin->w_cursor.lnum >= par_pos.lnum) { /* If we previously found a valid position, use it. */ if (found_pos.lnum != 0) curwin->w_cursor = found_pos; break; } /* For finding a local variable and the match is before the "{" or * inside a comment, continue searching. For K&R style function * declarations this skips the function header without types. */ if (!valid) CLEAR_POS(&found_pos); else found_pos = curwin->w_cursor; /* Remove SEARCH_START from flags to avoid getting stuck at one * position. */ searchflags &= ~SEARCH_START; } if (t == FAIL) { retval = FAIL; curwin->w_cursor = old_pos; } else { curwin->w_set_curswant = TRUE; /* "n" searches forward now */ reset_search_dir(); } vim_free(pat); p_ws = save_p_ws; p_scs = save_p_scs; return retval; } /* * Move 'dist' lines in direction 'dir', counting lines by *screen* * lines rather than lines in the file. * 'dist' must be positive. * * Return OK if able to move cursor, FAIL otherwise. */ static int nv_screengo(oparg_T *oap, int dir, long dist) { int retval = OK; int atend = FALSE; oap->motion_type = MCHAR; oap->inclusive = (curwin->w_curswant == MAXCOL); if (curwin->w_curswant == MAXCOL) { atend = TRUE; } linenr_T destinationLnum = curwin->w_cursor.lnum; colnr_T destColumn = curwin->w_curswant; if (cursorMoveScreenPositionCallback != NULL) { cursorMoveScreenPositionCallback( dir, dist, curwin->w_cursor.lnum, curwin->w_cursor.col, curwin->w_curswant, &destinationLnum, &destColumn); curwin->w_cursor.lnum = destinationLnum; curwin->w_curswant = destColumn; coladvance(curwin->w_curswant); if (atend) { curwin->w_curswant = MAXCOL; } } else { retval = FAIL; } return retval; } /* * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. * cap->arg must be TRUE for CTRL-E. */ static void nv_scroll_line(cmdarg_T *cap) { if (!checkclearop(cap->oap)) scroll_redraw(cap->arg, cap->count1); } /* * Scroll "count" lines up or down, and redraw. */ void scroll_redraw(int up, long count) { if (up) scrollup(count, TRUE); else scrolldown(count, TRUE); } /* * Commands that start with "z". */ static void nv_zet(cmdarg_T *cap) { int nchar = cap->nchar; #ifdef FEAT_FOLDING long old_fdl = curwin->w_p_fdl; int old_fen = curwin->w_p_fen; #endif if ( #ifdef FEAT_FOLDING /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" * and "zC" only in Visual mode. "zj" and "zk" are motion * commands. */ cap->nchar != 'f' && cap->nchar != 'F' && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) && cap->nchar != 'j' && cap->nchar != 'k' && #endif checkclearop(cap->oap)) return; /* * For "z+", "z", "zt", "z.", "zz", "z^", "z-", "zb": * If line number given, set cursor. */ if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) && cap->count0 && cap->count0 != curwin->w_cursor.lnum) { setpcmark(); if (cap->count0 > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; else curwin->w_cursor.lnum = cap->count0; check_cursor_col(); } switch (nchar) { /* "z+", "z" and "zt": put cursor at top of screen */ case '+': if (cap->count0 == 0) { /* No count given: put cursor at the line below screen */ validate_botline(); /* make sure w_botline is valid */ if (curwin->w_botline > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; else curwin->w_cursor.lnum = curwin->w_botline; } /* FALLTHROUGH */ case NL: case CAR: case K_KENTER: beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 't': scroll_cursor_top(0, TRUE); redraw_later(VALID); set_fraction(curwin); break; /* "z." and "zz": put cursor in middle of screen */ case '.': beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 'z': scroll_cursor_halfway(TRUE); break; /* "z^", "z-" and "zb": put cursor at bottom of screen */ case '^': /* Strange Vi behavior: z^ finds line at top of window * when is at bottom of window, and puts that one at * bottom of window. */ if (cap->count0 != 0) { scroll_cursor_bot(0, TRUE); curwin->w_cursor.lnum = curwin->w_topline; } else if (curwin->w_topline == 1) curwin->w_cursor.lnum = 1; else curwin->w_cursor.lnum = curwin->w_topline - 1; /* FALLTHROUGH */ case '-': beginline(BL_WHITE | BL_FIX); /* FALLTHROUGH */ case 'b': scroll_cursor_bot(0, TRUE); break; /* "zH" - scroll screen right half-page */ case 'H': if (scrollCallback != NULL) { scrollCallback(SCROLL_HALFPAGE_RIGHT, cap->count1); } break; /* "zh" - scroll screen to the right */ case 'h': case K_LEFT: if (scrollCallback != NULL) { scrollCallback(SCROLL_COLUMN_RIGHT, cap->count1); } break; /* "zL" - scroll screen left half-page */ case 'L': if (scrollCallback != NULL) { scrollCallback(SCROLL_HALFPAGE_LEFT, cap->count1); } break; /* "zl" - scroll screen to the left */ case 'l': case K_RIGHT: if (scrollCallback != NULL) { scrollCallback(SCROLL_COLUMN_LEFT, cap->count1); } break; /* "zs" - scroll screen, cursor at the start */ case 's': if (scrollCallback != NULL) { scrollCallback(SCROLL_CURSOR_LEFT, 1); } break; /* "ze" - scroll screen, cursor at the end */ case 'e': if (scrollCallback != NULL) { scrollCallback(SCROLL_CURSOR_RIGHT, 1); } break; #ifdef FEAT_FOLDING /* "zF": create fold command */ /* "zf": create fold operator */ case 'F': case 'f': if (foldManualAllowed(TRUE)) { cap->nchar = 'f'; nv_operator(cap); curwin->w_p_fen = TRUE; /* "zF" is like "zfzf" */ if (nchar == 'F' && cap->oap->op_type == OP_FOLD) { nv_operator(cap); finish_op = TRUE; } } else clearopbeep(cap->oap); break; /* "zd": delete fold at cursor */ /* "zD": delete fold at cursor recursively */ case 'd': case 'D': if (foldManualAllowed(FALSE)) { if (VIsual_active) nv_operator(cap); else deleteFold(curwin->w_cursor.lnum, curwin->w_cursor.lnum, nchar == 'D', FALSE); } break; /* "zE": erase all folds */ case 'E': if (foldmethodIsManual(curwin)) { clearFolding(curwin); changed_window_setting(); } else if (foldmethodIsMarker(curwin)) deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, TRUE, FALSE); else emsg(_("E352: Cannot erase folds with current 'foldmethod'")); break; /* "zn": fold none: reset 'foldenable' */ case 'n': curwin->w_p_fen = FALSE; break; /* "zN": fold Normal: set 'foldenable' */ case 'N': curwin->w_p_fen = TRUE; break; /* "zi": invert folding: toggle 'foldenable' */ case 'i': curwin->w_p_fen = !curwin->w_p_fen; break; /* "za": open closed fold or close open fold at cursor */ case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) openFold(curwin->w_cursor.lnum, cap->count1); else { closeFold(curwin->w_cursor.lnum, cap->count1); curwin->w_p_fen = TRUE; } break; /* "zA": open fold at cursor recursively */ case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) openFoldRecurse(curwin->w_cursor.lnum); else { closeFoldRecurse(curwin->w_cursor.lnum); curwin->w_p_fen = TRUE; } break; /* "zo": open fold at cursor or Visual area */ case 'o': if (VIsual_active) nv_operator(cap); else openFold(curwin->w_cursor.lnum, cap->count1); break; /* "zO": open fold recursively */ case 'O': if (VIsual_active) nv_operator(cap); else openFoldRecurse(curwin->w_cursor.lnum); break; /* "zc": close fold at cursor or Visual area */ case 'c': if (VIsual_active) nv_operator(cap); else closeFold(curwin->w_cursor.lnum, cap->count1); curwin->w_p_fen = TRUE; break; /* "zC": close fold recursively */ case 'C': if (VIsual_active) nv_operator(cap); else closeFoldRecurse(curwin->w_cursor.lnum); curwin->w_p_fen = TRUE; break; /* "zv": open folds at the cursor */ case 'v': foldOpenCursor(); break; /* "zx": re-apply 'foldlevel' and open folds at the cursor */ case 'x': curwin->w_p_fen = TRUE; curwin->w_foldinvalid = TRUE; /* recompute folds */ newFoldLevel(); /* update right now */ foldOpenCursor(); break; /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ case 'X': curwin->w_p_fen = TRUE; curwin->w_foldinvalid = TRUE; /* recompute folds */ old_fdl = -1; /* force an update */ break; /* "zm": fold more */ case 'm': if (curwin->w_p_fdl > 0) { curwin->w_p_fdl -= cap->count1; if (curwin->w_p_fdl < 0) curwin->w_p_fdl = 0; } old_fdl = -1; /* force an update */ curwin->w_p_fen = TRUE; break; /* "zM": close all folds */ case 'M': curwin->w_p_fdl = 0; old_fdl = -1; /* force an update */ curwin->w_p_fen = TRUE; break; /* "zr": reduce folding */ case 'r': curwin->w_p_fdl += cap->count1; { int d = getDeepestNesting(); if (curwin->w_p_fdl >= d) curwin->w_p_fdl = d; } break; /* "zR": open all folds */ case 'R': curwin->w_p_fdl = getDeepestNesting(); old_fdl = -1; /* force an update */ break; case 'j': /* "zj" move to next fold downwards */ case 'k': /* "zk" move to next fold upwards */ if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); break; #endif /* FEAT_FOLDING */ default: clearopbeep(cap->oap); } #ifdef FEAT_FOLDING /* Redraw when 'foldenable' changed */ if (old_fen != curwin->w_p_fen) { #ifdef FEAT_DIFF win_T *wp; if (foldmethodIsDiff(curwin) && curwin->w_p_scb) { /* Adjust 'foldenable' in diff-synced windows. */ FOR_ALL_WINDOWS(wp) { if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) { wp->w_p_fen = curwin->w_p_fen; changed_window_setting_win(wp); } } } #endif changed_window_setting(); } /* Redraw when 'foldlevel' changed. */ if (old_fdl != curwin->w_p_fdl) newFoldLevel(); #endif } /* * Handle a ":" command. */ static void nv_colon(cmdarg_T *cap) { if (VIsual_active) nv_operator(cap); else { if (cap->oap->op_type != OP_NOP) { /* Using ":" as a movement is characterwise exclusive. */ cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; } else if (cap->count0) { /* translate "count:" into ":.,.+(count - 1)" */ stuffcharReadbuff('.'); if (cap->count0 > 1) { stuffReadbuff((char_u *)",.+"); stuffnumReadbuff((long)cap->count0 - 1L); } } /* When typing, don't type below an old message */ if (KeyTyped) compute_cmdrow(); sm_push_cmdline(':', 0, 0); } } /* * Handle CTRL-G command. */ static void nv_ctrlg(cmdarg_T *cap) { if (VIsual_active) /* toggle Selection/Visual mode */ { VIsual_select = !VIsual_select; } else if (!checkclearop(cap->oap)) /* print full name if count given or :cd used */ fileinfo((int)cap->count0, FALSE, TRUE); } /* * Handle CTRL-H command. */ static void nv_ctrlh(cmdarg_T *cap) { if (VIsual_active && VIsual_select) { cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ v_visop(cap); } else nv_left(cap); } /* * CTRL-L: clear screen and redraw. */ static void nv_clear(cmdarg_T *cap) { if (!checkclearop(cap->oap)) { #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT /* * Right now, the BeBox doesn't seem to have an easy way to detect * window resizing, so we cheat and make the user detect it * manually with CTRL-L instead */ ui_get_shellsize(); #endif redraw_later(CLEAR); #if defined(MSWIN) resize_console_buf(); #endif } } /* * CTRL-O: In Select mode: switch to Visual mode for one command. * Otherwise: Go to older pcmark. */ static void nv_ctrlo(cmdarg_T *cap) { if (VIsual_active && VIsual_select) { VIsual_select = FALSE; restart_VIsual_select = 2; /* restart Select mode later */ } else { cap->count1 = -cap->count1; nv_pcmark(cap); } } /* * CTRL-^ command, short for ":e #". Works even when the alternate buffer is * not named. */ static void nv_hat(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) (void)buflist_getfile((int)cap->count0, (linenr_T)0, GETF_SETMARK | GETF_ALT, FALSE); } /* * "Z" commands. */ static void nv_Zet(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { switch (cap->nchar) { /* "ZZ": equivalent to ":x". */ case 'Z': do_cmdline_cmd((char_u *)"x"); break; /* "ZQ": equivalent to ":q!" (Elvis compatible). */ case 'Q': do_cmdline_cmd((char_u *)"q!"); break; default: clearopbeep(cap->oap); } } } /* * Call nv_ident() as if "c1" was used, with "c2" as next character. */ void do_nv_ident(int c1, int c2) { oparg_T oa; cmdarg_T ca; clear_oparg(&oa); vim_memset(&ca, 0, sizeof(ca)); ca.oap = &oa; ca.cmdchar = c1; ca.nchar = c2; nv_ident(&ca); } /* * Handle the commands that use the word under the cursor. * [g] CTRL-] :ta to current identifier * [g] 'K' run program for current identifier * [g] '*' / to current identifier or string * [g] '#' ? to current identifier or string * g ']' :tselect for current identifier */ static void nv_ident(cmdarg_T *cap) { char_u *ptr = NULL; char_u *buf; unsigned buflen; char_u *newbuf; char_u *p; char_u *kp; /* value of 'keywordprg' */ int kp_help; /* 'keywordprg' is ":he" */ int kp_ex; /* 'keywordprg' starts with ":" */ int n = 0; /* init for GCC */ int cmdchar; int g_cmd; /* "g" command */ int tag_cmd = FALSE; char_u *aux_ptr; int isman; int isman_s; if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ { cmdchar = cap->nchar; g_cmd = TRUE; } else { cmdchar = cap->cmdchar; g_cmd = FALSE; } if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ cmdchar = '#'; /* * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. */ if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') { if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) return; if (checkclearopq(cap->oap)) return; } if (ptr == NULL && (n = find_ident_under_cursor(&ptr, (cmdchar == '*' || cmdchar == '#') ? FIND_IDENT | FIND_STRING : FIND_IDENT)) == 0) { clearop(cap->oap); return; } /* Allocate buffer to put the command in. Inserting backslashes can * double the length of the word. p_kp / curbuf->b_p_kp could be added * and some numbers. */ kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 || STRCMP(kp, ":help") == 0); if (kp_help && *skipwhite(ptr) == NUL) { emsg(_(e_noident)); /* found white space only */ return; } kp_ex = (*kp == ':'); buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); buf = alloc(buflen); if (buf == NULL) return; buf[0] = NUL; switch (cmdchar) { case '*': case '#': /* * Put cursor at start of word, makes search skip the word * under the cursor. * Call setpcmark() first, so "*``" puts the cursor back where * it was. */ setpcmark(); curwin->w_cursor.col = (colnr_T)(ptr - ml_get_curline()); if (!g_cmd && vim_iswordp(ptr)) STRCPY(buf, "\\<"); no_smartcase = TRUE; /* don't use 'smartcase' now */ break; case 'K': if (kp_help) STRCPY(buf, "he! "); else if (kp_ex) { if (cap->count0 != 0) vim_snprintf((char *)buf, buflen, "%s %ld", kp, cap->count0); else STRCPY(buf, kp); STRCAT(buf, " "); } else { /* An external command will probably use an argument starting * with "-" as an option. To avoid trouble we skip the "-". */ while (*ptr == '-' && n > 0) { ++ptr; --n; } if (n == 0) { emsg(_(e_noident)); /* found dashes only */ vim_free(buf); return; } /* When a count is given, turn it into a range. Is this * really what we want? */ isman = (STRCMP(kp, "man") == 0); isman_s = (STRCMP(kp, "man -s") == 0); if (cap->count0 != 0 && !(isman || isman_s)) sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); STRCAT(buf, "! "); if (cap->count0 == 0 && isman_s) STRCAT(buf, "man"); else STRCAT(buf, kp); STRCAT(buf, " "); if (cap->count0 != 0 && (isman || isman_s)) { sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); STRCAT(buf, " "); } } break; case ']': tag_cmd = TRUE; #ifdef FEAT_CSCOPE if (p_cst) STRCPY(buf, "cstag "); else #endif STRCPY(buf, "ts "); break; default: tag_cmd = TRUE; if (curbuf->b_help) STRCPY(buf, "he! "); else { if (g_cmd) STRCPY(buf, "tj "); else sprintf((char *)buf, "%ldta ", cap->count0); } } /* * Now grab the chars in the identifier */ if (cmdchar == 'K' && !kp_help) { ptr = vim_strnsave(ptr, n); if (kp_ex) /* Escape the argument properly for an Ex command */ p = vim_strsave_fnameescape(ptr, FALSE); else /* Escape the argument properly for a shell command */ p = vim_strsave_shellescape(ptr, TRUE, TRUE); vim_free(ptr); if (p == NULL) { vim_free(buf); return; } newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); if (newbuf == NULL) { vim_free(buf); vim_free(p); return; } buf = newbuf; STRCAT(buf, p); vim_free(p); } else { if (cmdchar == '*') aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); else if (cmdchar == '#') aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); else if (tag_cmd) { if (curbuf->b_help) /* ":help" handles unescaped argument */ aux_ptr = (char_u *)""; else aux_ptr = (char_u *)"\\|\"\n["; } else aux_ptr = (char_u *)"\\|\"\n*?["; p = buf + STRLEN(buf); while (n-- > 0) { /* put a backslash before \ and some others */ if (vim_strchr(aux_ptr, *ptr) != NULL) *p++ = '\\'; /* When current byte is a part of multibyte character, copy all * bytes of that character. */ if (has_mbyte) { int i; int len = (*mb_ptr2len)(ptr)-1; for (i = 0; i < len && n >= 1; ++i, --n) *p++ = *ptr++; } *p++ = *ptr++; } *p = NUL; } /* * Execute the command. */ if (cmdchar == '*' || cmdchar == '#') { if (!g_cmd && (has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : vim_iswordc(ptr[-1]))) STRCAT(buf, "\\>"); #ifdef FEAT_CMDHIST /* put pattern in search history */ init_history(); add_to_history(HIST_SEARCH, buf, TRUE, NUL); #endif (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); } else { g_tag_at_cursor = TRUE; do_cmdline_cmd(buf); g_tag_at_cursor = FALSE; } vim_free(buf); } /* * Get visually selected text, within one line only. * Returns FAIL if more than one line selected. */ int get_visual_text(cmdarg_T *cap, char_u **pp, /* return: start of selected text */ int *lenp) /* return: length of selected text */ { if (VIsual_mode != 'V') unadjust_for_sel(); if (VIsual.lnum != curwin->w_cursor.lnum) { if (cap != NULL) clearopbeep(cap->oap); return FAIL; } if (VIsual_mode == 'V') { *pp = ml_get_curline(); *lenp = (int)STRLEN(*pp); } else { if (LT_POS(curwin->w_cursor, VIsual)) { *pp = ml_get_pos(&curwin->w_cursor); *lenp = VIsual.col - curwin->w_cursor.col + 1; } else { *pp = ml_get_pos(&VIsual); *lenp = curwin->w_cursor.col - VIsual.col + 1; } if (has_mbyte) /* Correct the length to include the whole last character. */ *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; } reset_VIsual_and_resel(); return OK; } /* * CTRL-T: backwards in tag stack */ static void nv_tagpop(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); } /* * Handle scrolling command 'H', 'L' and 'M'. */ static void nv_scroll(cmdarg_T *cap) { // int used = 0; // long n; // int half; cap->oap->motion_type = MLINE; setpcmark(); linenr_T destinationCursor = curwin->w_cursor.lnum; if (cap->cmdchar == 'L') { if (cursorMoveScreenLineCallback != NULL) { cursorMoveScreenLineCallback( MOTION_L, cap->count1, curwin->w_cursor.lnum, &destinationCursor); } } else { if (cap->cmdchar == 'M') { if (cursorMoveScreenLineCallback != NULL) { cursorMoveScreenLineCallback( MOTION_M, cap->count1, curwin->w_cursor.lnum, &destinationCursor); } } else /* (cap->cmdchar == 'H') */ { if (cursorMoveScreenLineCallback != NULL) { cursorMoveScreenLineCallback( MOTION_H, cap->count1, curwin->w_cursor.lnum, &destinationCursor); } } } if (destinationCursor < 1) { destinationCursor = 1; } else if (destinationCursor > curbuf->b_ml.ml_line_count) { destinationCursor = curbuf->b_ml.ml_line_count; } curwin->w_cursor.lnum = destinationCursor; /* Correct for 'so', except when an operator is pending. */ // LIBVIM: Todo - where should this be handled? // if (cap->oap->op_type == OP_NOP) // cursor_correct(); beginline(BL_SOL | BL_FIX); } /* * Cursor right commands. */ static void nv_right(cmdarg_T *cap) { long n; int past_line; if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { /* and move a word or WORD right */ if (mod_mask & MOD_MASK_CTRL) cap->arg = TRUE; nv_wordcmd(cap); return; } cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; past_line = (VIsual_active && *p_sel != 'o'); /* * In virtual edit mode, there's no such thing as "past_line", as lines * are (theoretically) infinitely long. */ if (virtual_active()) past_line = 0; for (n = cap->count1; n > 0; --n) { if ((!past_line && oneright() == FAIL) || (past_line && *ml_get_cursor() == NUL)) { /* * wraps to next line if 'whichwrap' has 's'. * 'l' wraps to next line if 'whichwrap' has 'l'. * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. */ if (((cap->cmdchar == ' ' && vim_strchr(p_ww, 's') != NULL) || (cap->cmdchar == 'l' && vim_strchr(p_ww, 'l') != NULL) || (cap->cmdchar == K_RIGHT && vim_strchr(p_ww, '>') != NULL)) && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { /* When deleting we also count the NL as a character. * Set cap->oap->inclusive when last char in the line is * included, move to next line after that */ if (cap->oap->op_type != OP_NOP && !cap->oap->inclusive && !LINEEMPTY(curwin->w_cursor.lnum)) cap->oap->inclusive = TRUE; else { ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; curwin->w_cursor.coladd = 0; curwin->w_set_curswant = TRUE; cap->oap->inclusive = FALSE; } continue; } if (cap->oap->op_type == OP_NOP) { /* Only beep and flush if not moved at all */ if (n == cap->count1) beep_flush(); } else { if (!LINEEMPTY(curwin->w_cursor.lnum)) cap->oap->inclusive = TRUE; } break; } else if (past_line) { curwin->w_set_curswant = TRUE; if (virtual_active()) oneright(); else { if (has_mbyte) curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); else ++curwin->w_cursor.col; } } } #ifdef FEAT_FOLDING if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Cursor left commands. * * Returns TRUE when operator end should not be adjusted. */ static void nv_left(cmdarg_T *cap) { long n; if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { /* and move a word or WORD left */ if (mod_mask & MOD_MASK_CTRL) cap->arg = 1; nv_bck_word(cap); return; } cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; for (n = cap->count1; n > 0; --n) { if (oneleft() == FAIL) { /* and wrap to previous line if 'whichwrap' has 'b'. * 'h' wraps to previous line if 'whichwrap' has 'h'. * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. */ if ((((cap->cmdchar == K_BS || cap->cmdchar == Ctrl_H) && vim_strchr(p_ww, 'b') != NULL) || (cap->cmdchar == 'h' && vim_strchr(p_ww, 'h') != NULL) || (cap->cmdchar == K_LEFT && vim_strchr(p_ww, '<') != NULL)) && curwin->w_cursor.lnum > 1) { --(curwin->w_cursor.lnum); coladvance((colnr_T)MAXCOL); curwin->w_set_curswant = TRUE; /* When the NL before the first char has to be deleted we * put the cursor on the NUL after the previous line. * This is a very special case, be careful! * Don't adjust op_end now, otherwise it won't work. */ if ((cap->oap->op_type == OP_DELETE || cap->oap->op_type == OP_CHANGE) && !LINEEMPTY(curwin->w_cursor.lnum)) { char_u *cp = ml_get_cursor(); if (*cp != NUL) { if (has_mbyte) curwin->w_cursor.col += (*mb_ptr2len)(cp); else ++curwin->w_cursor.col; } cap->retval |= CA_NO_ADJ_OP_END; } continue; } /* Only beep and flush if not moved at all */ else if (cap->oap->op_type == OP_NOP && n == cap->count1) beep_flush(); break; } } #ifdef FEAT_FOLDING if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Cursor up commands. * cap->arg is TRUE for "-": Move cursor to first non-blank. */ static void nv_up(cmdarg_T *cap) { if (mod_mask & MOD_MASK_SHIFT) { /* is page up */ cap->arg = BACKWARD; nv_page(cap); } else { cap->oap->motion_type = MLINE; if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if (cap->arg) beginline(BL_WHITE | BL_FIX); } } /* * Cursor down commands. * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. */ static void nv_down(cmdarg_T *cap) { if (mod_mask & MOD_MASK_SHIFT) { /* is page down */ cap->arg = FORWARD; nv_page(cap); } #if defined(FEAT_QUICKFIX) /* Quickfix window only: view the result under the cursor. */ else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) qf_view_result(FALSE); #endif else { #ifdef FEAT_JOB_CHANNEL /* In a prompt buffer a in the last line invokes the callback. */ if (bt_prompt(curbuf) && cap->cmdchar == CAR && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) { invoke_prompt_callback(); if (restart_edit == 0) restart_edit = 'a'; } else #endif { cap->oap->motion_type = MLINE; if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if (cap->arg) beginline(BL_WHITE | BL_FIX); } } } #ifdef FEAT_SEARCHPATH /* * Grab the file name under the cursor and edit it. */ static void nv_gotofile(cmdarg_T *cap) { char_u *ptr; linenr_T lnum = -1; if (text_locked()) { clearopbeep(cap->oap); text_locked_msg(); return; } if (curbuf_locked()) { clearop(cap->oap); return; } ptr = grab_file_name(cap->count1, &lnum); if (ptr != NULL) { /* do autowrite if necessary */ if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) (void)autowrite(curbuf, FALSE); setpcmark(); if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK && cap->nchar == 'F' && lnum >= 0) { curwin->w_cursor.lnum = lnum; check_cursor_lnum(); beginline(BL_SOL | BL_FIX); } vim_free(ptr); } else clearop(cap->oap); } #endif /* * command: to end of current line or last line. */ static void nv_end(cmdarg_T *cap) { if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ { cap->arg = TRUE; nv_goto(cap); cap->count1 = 1; /* to end of current line */ } nv_dollar(cap); } /* * Handle the "$" command. */ static void nv_dollar(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->inclusive = TRUE; /* In virtual mode when off the edge of a line and an operator * is pending (whew!) keep the cursor where it is. * Otherwise, send it to the end of the line. */ if (!virtual_active() || gchar_cursor() != NUL || cap->oap->op_type == OP_NOP) { curwin->w_curswant = MAXCOL; /* so we stay at the end */ } if (cursor_down((long)(cap->count1 - 1), cap->oap->op_type == OP_NOP) == FAIL) { clearopbeep(cap->oap); } #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) { foldOpenCursor(); } #endif } /* * Implementation of '?' and '/' commands. * If cap->arg is TRUE don't set PC mark. */ static void nv_search(cmdarg_T *cap) { if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) { /* Translate "g??" to "g?g?" */ cap->cmdchar = 'g'; cap->nchar = '?'; nv_operator(cap); return; } sm_push_cmdline(cap->cmdchar, cap->count1, 0); } /* * Handle "N" and "n" commands. * cap->arg is SEARCH_REV for "N", 0 for "n". */ static void nv_next(cmdarg_T *cap) { pos_T old = curwin->w_cursor; int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) { /* Avoid getting stuck on the current cursor position, which can * happen when an offset is given and the cursor is on the last char * in the buffer: Repeat with count + 1. */ cap->count1 += 1; (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); cap->count1 -= 1; } } /* * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). * Uses only cap->count1 and cap->oap from "cap". * Return 0 for failure, 1 for found, 2 for found and line offset added. */ static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt) /* extra flags for do_search() */ { int i; cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; cap->oap->use_reg_one = TRUE; curwin->w_set_curswant = TRUE; i = do_search(cap->oap, dir, pat, cap->count1, opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); if (i == 0) clearop(cap->oap); else { if (i == 2) cap->oap->motion_type = MLINE; curwin->w_cursor.coladd = 0; #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) foldOpenCursor(); #endif } /* "/$" will put the cursor after the end of the line, may need to * correct that here */ check_cursor(); return i; } /* * Character search commands. * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for * ',' and FALSE for ';'. * cap->nchar is NUL for ',' and ';' (repeat the search) */ static void nv_csearch(cmdarg_T *cap) { int t_cmd; if (cap->cmdchar == 't' || cap->cmdchar == 'T') t_cmd = TRUE; else t_cmd = FALSE; cap->oap->motion_type = MCHAR; if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) clearopbeep(cap->oap); else { curwin->w_set_curswant = TRUE; /* Include a Tab for "tx" and for "dfx". */ if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD && (t_cmd || cap->oap->op_type != OP_NOP)) { colnr_T scol, ecol; getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); curwin->w_cursor.coladd = ecol - scol; } else curwin->w_cursor.coladd = 0; adjust_for_sel(cap); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[" and "]" commands. * cap->arg is BACKWARD for "[" and FORWARD for "]". */ static void nv_brackets(cmdarg_T *cap) { pos_T new_pos = {0, 0, 0}; pos_T prev_pos; pos_T *pos = NULL; /* init for GCC */ pos_T old_pos; /* cursor position before command */ int flag; long n; int findc; int c; cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; old_pos = curwin->w_cursor; curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. #ifdef FEAT_SEARCHPATH /* * "[f" or "]f" : Edit file under the cursor (same as "gf") */ if (cap->nchar == 'f') nv_gotofile(cap); else #endif #ifdef FEAT_FIND_ID /* * Find the occurrence(s) of the identifier or define under cursor * in current and included files or jump to the first occurrence. * * search list jump * fwd bwd fwd bwd fwd bwd * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" * define "]d" "[d" "]D" "[D" "]^D" "[^D" */ if (vim_strchr((char_u *) #ifdef EBCDIC "iI\005dD\067", #else "iI\011dD\004", #endif cap->nchar) != NULL) { char_u *ptr; int len; if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) clearop(cap->oap); else { find_pattern_in_path( ptr, 0, len, TRUE, cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, cap->count1, isupper(cap->nchar) ? ACTION_SHOW_ALL : islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, (linenr_T)MAXLNUM); curwin->w_set_curswant = TRUE; } } else #endif /* * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. * "[/", "[*", "]/", "]*": go to Nth comment start/end. * "[m" or "]m" search for prev/next start of (Java) method. * "[M" or "]M" search for prev/next end of (Java) method. */ if ((cap->cmdchar == '[' && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) || (cap->cmdchar == ']' && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) { if (cap->nchar == '*') cap->nchar = '/'; prev_pos.lnum = 0; if (cap->nchar == 'm' || cap->nchar == 'M') { if (cap->cmdchar == '[') findc = '{'; else findc = '}'; n = 9999; } else { findc = cap->nchar; n = cap->count1; } for (; n > 0; --n) { if ((pos = findmatchlimit( cap->oap, findc, (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) { if (new_pos.lnum == 0) /* nothing found */ { if (cap->nchar != 'm' && cap->nchar != 'M') clearopbeep(cap->oap); } else pos = &new_pos; /* use last one found */ break; } prev_pos = new_pos; curwin->w_cursor = *pos; new_pos = *pos; } curwin->w_cursor = old_pos; /* * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only * brought us to the match for "[m" and "]M" when inside a method. * Try finding the '{' or '}' we want to be at. * Also repeat for the given count. */ if (cap->nchar == 'm' || cap->nchar == 'M') { /* norm is TRUE for "]M" and "[m" */ int norm = ((findc == '{') == (cap->nchar == 'm')); n = cap->count1; /* found a match: we were inside a method */ if (prev_pos.lnum != 0) { pos = &prev_pos; curwin->w_cursor = prev_pos; if (norm) --n; } else pos = NULL; while (n > 0) { for (;;) { if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) { /* if not found anything, that's an error */ if (pos == NULL) clearopbeep(cap->oap); n = 0; break; } c = gchar_cursor(); if (c == '{' || c == '}') { /* Must have found end/start of class: use it. * Or found the place to be at. */ if ((c == findc && norm) || (n == 1 && !norm)) { new_pos = curwin->w_cursor; pos = &new_pos; n = 0; } /* if no match found at all, we started outside of the * class and we're inside now. Just go on. */ else if (new_pos.lnum == 0) { new_pos = curwin->w_cursor; pos = &new_pos; } /* found start/end of other method: go to match */ else if ((pos = findmatchlimit(cap->oap, findc, (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) n = 0; else curwin->w_cursor = *pos; break; } } --n; } curwin->w_cursor = old_pos; if (pos == NULL && new_pos.lnum != 0) clearopbeep(cap->oap); } if (pos != NULL) { setpcmark(); curwin->w_cursor = *pos; curwin->w_set_curswant = TRUE; #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[[", "[]", "]]" and "][": move to start or end of function */ else if (cap->nchar == '[' || cap->nchar == ']') { if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ flag = '{'; else flag = '}'; /* "][" or "[]" */ curwin->w_set_curswant = TRUE; /* * Imitate strange Vi behaviour: When using "]]" with an operator * we also stop at '}'. */ if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, (cap->oap->op_type != OP_NOP && cap->arg == FORWARD && flag == '{'))) clearopbeep(cap->oap); else { if (cap->oap->op_type == OP_NOP) beginline(BL_WHITE | BL_FIX); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "[p", "[P", "]P" and "]p": put with indent adjustment */ else if (cap->nchar == 'p' || cap->nchar == 'P') { nv_put_opt(cap, TRUE); } /* * "['", "[`", "]'" and "]`": jump to next mark */ else if (cap->nchar == '\'' || cap->nchar == '`') { pos = &curwin->w_cursor; for (n = cap->count1; n > 0; --n) { prev_pos = *pos; pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, cap->nchar == '\''); if (pos == NULL) break; } if (pos == NULL) pos = &prev_pos; nv_cursormark(cap, cap->nchar == '\'', pos); } #ifdef FEAT_FOLDING /* * "[z" and "]z": move to start or end of open fold. */ else if (cap->nchar == 'z') { if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); } #endif #ifdef FEAT_DIFF /* * "[c" and "]c": move to next or previous diff-change. */ else if (cap->nchar == 'c') { if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, cap->count1) == FAIL) clearopbeep(cap->oap); } #endif /* Not a valid cap->nchar. */ else clearopbeep(cap->oap); } /* * Handle Normal mode "%" command. */ static void nv_percent(cmdarg_T *cap) { pos_T *pos; #if defined(FEAT_FOLDING) linenr_T lnum = curwin->w_cursor.lnum; #endif cap->oap->inclusive = TRUE; if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ { if (cap->count0 > 100) clearopbeep(cap->oap); else { cap->oap->motion_type = MLINE; setpcmark(); /* Round up, so CTRL-G will give same value. Watch out for a * large line count, the line number must not go negative! */ if (curbuf->b_ml.ml_line_count > 1000000) curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) / 100L * cap->count0; else curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * cap->count0 + 99L) / 100L; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; beginline(BL_SOL | BL_FIX); } } else /* "%" : go to matching paren */ { cap->oap->motion_type = MCHAR; cap->oap->use_reg_one = TRUE; if ((pos = findmatch(cap->oap, NUL)) == NULL) clearopbeep(cap->oap); else { setpcmark(); curwin->w_cursor = *pos; curwin->w_set_curswant = TRUE; curwin->w_cursor.coladd = 0; adjust_for_sel(cap); } } #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && lnum != curwin->w_cursor.lnum && (fdo_flags & FDO_PERCENT) && KeyTyped) foldOpenCursor(); #endif } /* * Handle "(" and ")" commands. * cap->arg is BACKWARD for "(" and FORWARD for ")". */ static void nv_brace(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->use_reg_one = TRUE; /* The motion used to be inclusive for "(", but that is not what Vi does. */ cap->oap->inclusive = FALSE; curwin->w_set_curswant = TRUE; if (findsent(cap->arg, cap->count1) == FAIL) clearopbeep(cap->oap); else { /* Don't leave the cursor on the NUL past end of line. */ adjust_cursor(cap->oap); curwin->w_cursor.coladd = 0; #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "m" command: Mark a position. */ static void nv_mark(cmdarg_T *cap) { if (!checkclearop(cap->oap)) { if (setmark(cap->nchar) == FAIL) clearopbeep(cap->oap); } } /* * "{" and "}" commands. * cmd->arg is BACKWARD for "{" and FORWARD for "}". */ static void nv_findpar(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; cap->oap->use_reg_one = TRUE; curwin->w_set_curswant = TRUE; if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) clearopbeep(cap->oap); else { curwin->w_cursor.coladd = 0; #ifdef FEAT_FOLDING if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * "u" command: Undo or make lower case. */ static void nv_undo(cmdarg_T *cap) { if (cap->oap->op_type == OP_LOWER || VIsual_active) { /* translate "u" to "gu" and "guu" to "gugu" */ cap->cmdchar = 'g'; cap->nchar = 'u'; nv_operator(cap); } else nv_kundo(cap); } /* * command. */ static void nv_kundo(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf)) { clearopbeep(cap->oap); return; } #endif u_undo((int)cap->count1); curwin->w_set_curswant = TRUE; } } /* * Handle the "r" command. */ static void nv_replace(cmdarg_T *cap) { char_u *ptr; int had_ctrl_v; long n; if (checkclearop(cap->oap)) return; #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf) && !prompt_curpos_editable()) { clearopbeep(cap->oap); return; } #endif /* get another character */ if (cap->nchar == Ctrl_V) { had_ctrl_v = Ctrl_V; cap->nchar = get_literal(); /* Don't redo a multibyte character with CTRL-V. */ if (cap->nchar > DEL) had_ctrl_v = NUL; } else had_ctrl_v = NUL; /* Abort if the character is a special key. */ if (IS_SPECIAL(cap->nchar)) { clearopbeep(cap->oap); return; } /* Visual mode "r" */ if (VIsual_active) { if (got_int) reset_VIsual(); if (had_ctrl_v) { /* Use a special (negative) number to make a difference between a * literal CR or NL and a line break. */ if (cap->nchar == CAR) cap->nchar = REPLACE_CR_NCHAR; else if (cap->nchar == NL) cap->nchar = REPLACE_NL_NCHAR; } nv_operator(cap); return; } /* Break tabs, etc. */ if (virtual_active()) { if (u_save_cursor() == FAIL) return; if (gchar_cursor() == NUL) { /* Add extra space and put the cursor on the first one. */ coladvance_force((colnr_T)(getviscol() + cap->count1)); curwin->w_cursor.col -= cap->count1; } else if (gchar_cursor() == TAB) coladvance_force(getviscol()); } /* Abort if not enough characters to replace. */ ptr = ml_get_cursor(); if (STRLEN(ptr) < (unsigned)cap->count1 || (has_mbyte && mb_charlen(ptr) < cap->count1)) { clearopbeep(cap->oap); return; } /* * Replacing with a TAB is done by edit() when it is complicated because * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. * Other characters are done below to avoid problems with things like * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). */ if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) { stuffnumReadbuff(cap->count1); stuffcharReadbuff('R'); stuffcharReadbuff('\t'); stuffcharReadbuff(ESC); return; } /* save line for undo */ if (u_save_cursor() == FAIL) return; if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) { /* * Replace character(s) by a single newline. * Strange vi behaviour: Only one newline is inserted. * Delete the characters here. * Insert the newline with an insert command, takes care of * autoindent. The insert command depends on being on the last * character of a line or not. */ (void)del_chars(cap->count1, FALSE); /* delete the characters */ stuffcharReadbuff('\r'); stuffcharReadbuff(ESC); /* Give 'r' to edit(), to get the redo command right. */ invoke_edit(cap, TRUE, 'r', FALSE); } else { prep_redo(cap->oap->regname, cap->count1, NUL, 'r', NUL, had_ctrl_v, cap->nchar); curbuf->b_op_start = curwin->w_cursor; if (has_mbyte) { int old_State = State; if (cap->ncharC1 != 0) AppendCharToRedobuff(cap->ncharC1); if (cap->ncharC2 != 0) AppendCharToRedobuff(cap->ncharC2); /* This is slow, but it handles replacing a single-byte with a * multi-byte and the other way around. Also handles adding * composing characters for utf-8. */ for (n = cap->count1; n > 0; --n) { State = REPLACE; if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { int c = ins_copychar(curwin->w_cursor.lnum + (cap->nchar == Ctrl_Y ? -1 : 1)); if (c != NUL) ins_char(c); else /* will be decremented further down */ ++curwin->w_cursor.col; } else ins_char(cap->nchar); State = old_State; if (cap->ncharC1 != 0) ins_char(cap->ncharC1); if (cap->ncharC2 != 0) ins_char(cap->ncharC2); } } else { /* * Replace the characters within one line. */ for (n = cap->count1; n > 0; --n) { /* * Get ptr again, because u_save and/or showmatch() will have * released the line. At the same time we let know that the * line will be changed. */ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { int c = ins_copychar(curwin->w_cursor.lnum + (cap->nchar == Ctrl_Y ? -1 : 1)); if (c != NUL) ptr[curwin->w_cursor.col] = c; } else { ptr[curwin->w_cursor.col] = cap->nchar; } if (p_sm && msg_silent == 0) showmatch(cap->nchar); ++curwin->w_cursor.col; } /* mark the buffer as changed and prepare for displaying */ changed_bytes(curwin->w_cursor.lnum, (colnr_T)(curwin->w_cursor.col - cap->count1)); } --curwin->w_cursor.col; /* cursor on the last replaced char */ /* if the character on the left of the current cursor is a multi-byte * character, move two characters left */ if (has_mbyte) mb_adjust_cursor(); curbuf->b_op_end = curwin->w_cursor; curwin->w_set_curswant = TRUE; set_last_insert(cap->nchar); } } /* * 'o': Exchange start and end of Visual area. * 'O': same, but in block mode exchange left and right corners. */ static void v_swap_corners(int cmdchar) { pos_T old_cursor; colnr_T left, right; if (cmdchar == 'O' && VIsual_mode == Ctrl_V) { old_cursor = curwin->w_cursor; getvcols(curwin, &old_cursor, &VIsual, &left, &right); curwin->w_cursor.lnum = VIsual.lnum; coladvance(left); VIsual = curwin->w_cursor; curwin->w_cursor.lnum = old_cursor.lnum; curwin->w_curswant = right; /* 'selection "exclusive" and cursor at right-bottom corner: move it * right one column */ if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') ++curwin->w_curswant; coladvance(curwin->w_curswant); if (curwin->w_cursor.col == old_cursor.col && (!virtual_active() || curwin->w_cursor.coladd == old_cursor.coladd)) { curwin->w_cursor.lnum = VIsual.lnum; if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') ++right; coladvance(right); VIsual = curwin->w_cursor; curwin->w_cursor.lnum = old_cursor.lnum; coladvance(left); curwin->w_curswant = left; } } else { old_cursor = curwin->w_cursor; curwin->w_cursor = VIsual; VIsual = old_cursor; curwin->w_set_curswant = TRUE; } } /* * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). */ static void nv_Replace(cmdarg_T *cap) { if (VIsual_active) /* "R" is replace lines */ { cap->cmdchar = 'c'; cap->nchar = NUL; VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ VIsual_mode = 'V'; nv_operator(cap); } else if (!checkclearopq(cap->oap)) { if (!curbuf->b_p_ma) emsg(_(e_modifiable)); else { if (virtual_active()) coladvance(getviscol()); invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); } } } /* * "gr". */ static void nv_vreplace(cmdarg_T *cap) { if (VIsual_active) { cap->cmdchar = 'r'; cap->nchar = cap->extra_char; nv_replace(cap); /* Do same as "r" in Visual mode for now */ } else if (!checkclearopq(cap->oap)) { if (!curbuf->b_p_ma) emsg(_(e_modifiable)); else { if (cap->extra_char == Ctrl_V) /* get another character */ cap->extra_char = get_literal(); stuffcharReadbuff(cap->extra_char); stuffcharReadbuff(ESC); if (virtual_active()) coladvance(getviscol()); invoke_edit(cap, TRUE, 'v', FALSE); } } } /* * Swap case for "~" command, when it does not work like an operator. */ static void n_swapchar(cmdarg_T *cap) { long n; pos_T startpos; int did_change = 0; if (checkclearopq(cap->oap)) return; if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) { clearopbeep(cap->oap); return; } prep_redo_cmd(cap); if (u_save_cursor() == FAIL) return; startpos = curwin->w_cursor; for (n = cap->count1; n > 0; --n) { did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); inc_cursor(); if (gchar_cursor() == NUL) { if (vim_strchr(p_ww, '~') != NULL && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { ++curwin->w_cursor.lnum; curwin->w_cursor.col = 0; if (n > 1) { if (u_savesub(curwin->w_cursor.lnum) == FAIL) break; u_clearline(); } } else break; } } check_cursor(); curwin->w_set_curswant = TRUE; if (did_change) { changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 0L); curbuf->b_op_start = startpos; curbuf->b_op_end = curwin->w_cursor; if (curbuf->b_op_end.col > 0) --curbuf->b_op_end.col; } } /* * Move cursor to mark. */ static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) { if (check_mark(pos) == FAIL) clearop(cap->oap); else { if (cap->cmdchar == '\'' || cap->cmdchar == '`' || cap->cmdchar == '[' || cap->cmdchar == ']') setpcmark(); curwin->w_cursor = *pos; if (flag) beginline(BL_WHITE | BL_FIX); else check_cursor(); } cap->oap->motion_type = flag ? MLINE : MCHAR; if (cap->cmdchar == '`') cap->oap->use_reg_one = TRUE; cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ curwin->w_set_curswant = TRUE; } /* * Handle commands that are operators in Visual mode. */ static void v_visop(cmdarg_T *cap) { static char_u trans[] = "YyDdCcxdXdAAIIrr"; /* Uppercase means linewise, except in block mode, then "D" deletes till * the end of the line, and "C" replaces till EOL */ if (isupper(cap->cmdchar)) { if (VIsual_mode != Ctrl_V) { VIsual_mode_orig = VIsual_mode; VIsual_mode = 'V'; } else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') curwin->w_curswant = MAXCOL; } cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); nv_operator(cap); } /* * "s" and "S" commands. */ static void nv_subst(cmdarg_T *cap) { #ifdef FEAT_TERMINAL /* When showing output of term_dumpdiff() swap the top and botom. */ if (term_swap_diff() == OK) return; #endif #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf) && !prompt_curpos_editable()) { clearopbeep(cap->oap); return; } #endif if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ { if (cap->cmdchar == 'S') { VIsual_mode_orig = VIsual_mode; VIsual_mode = 'V'; } cap->cmdchar = 'c'; nv_operator(cap); } else nv_optrans(cap); } /* * Abbreviated commands. */ static void nv_abbrev(cmdarg_T *cap) { if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ /* in Visual mode these commands are operators */ if (VIsual_active) v_visop(cap); else nv_optrans(cap); } /* * Translate a command into another command. */ static void nv_optrans(cmdarg_T *cap) { static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", (char_u *)"d$", (char_u *)"c$", (char_u *)"cl", (char_u *)"cc", (char_u *)"yy", (char_u *)":s\r"}; static char_u *str = (char_u *)"xXDCsSY&"; if (!checkclearopq(cap->oap)) { /* In Vi "2D" doesn't delete the next line. Can't translate it * either, because "2." should also not use the count. */ if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) { cap->oap->start = curwin->w_cursor; cap->oap->op_type = OP_DELETE; #ifdef FEAT_EVAL set_op_var(OP_DELETE); #endif cap->count1 = 1; nv_dollar(cap); finish_op = TRUE; ResetRedobuff(); AppendCharToRedobuff('D'); } else { if (cap->count0) stuffnumReadbuff(cap->count0); stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); } } cap->opcount = 0; } /* * "'" and "`" commands. Also for "g'" and "g`". * cap->arg is TRUE for "'" and "g'". */ static void nv_gomark(cmdarg_T *cap) { pos_T *pos; int c; #ifdef FEAT_FOLDING pos_T old_cursor = curwin->w_cursor; int old_KeyTyped = KeyTyped; /* getting file may reset it */ #endif if (cap->cmdchar == 'g') c = cap->extra_char; else c = cap->nchar; pos = getmark(c, (cap->oap->op_type == OP_NOP)); if (pos == (pos_T *)-1) /* jumped to other file */ { if (cap->arg) { check_cursor_lnum(); beginline(BL_WHITE | BL_FIX); } else check_cursor(); } else nv_cursormark(cap, cap->arg, pos); /* May need to clear the coladd that a mark includes. */ if (!virtual_active()) curwin->w_cursor.coladd = 0; check_cursor_col(); #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && pos != NULL && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) && (fdo_flags & FDO_MARK) && old_KeyTyped) foldOpenCursor(); #endif } /* * Handle CTRL-O, CTRL-I, "g;" and "g," commands. */ static void nv_pcmark(cmdarg_T *cap) { #ifdef FEAT_JUMPLIST pos_T *pos; #ifdef FEAT_FOLDING linenr_T lnum = curwin->w_cursor.lnum; int old_KeyTyped = KeyTyped; /* getting file may reset it */ #endif if (!checkclearopq(cap->oap)) { if (cap->cmdchar == 'g') pos = movechangelist((int)cap->count1); else pos = movemark((int)cap->count1); if (pos == (pos_T *)-1) /* jump to other file */ { curwin->w_set_curswant = TRUE; check_cursor(); } else if (pos != NULL) /* can jump */ nv_cursormark(cap, FALSE, pos); else if (cap->cmdchar == 'g') { if (curbuf->b_changelistlen == 0) emsg(_("E664: changelist is empty")); else if (cap->count1 < 0) emsg(_("E662: At start of changelist")); else emsg(_("E663: At end of changelist")); } else clearopbeep(cap->oap); #ifdef FEAT_FOLDING if (cap->oap->op_type == OP_NOP && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) && (fdo_flags & FDO_MARK) && old_KeyTyped) foldOpenCursor(); #endif } #else clearopbeep(cap->oap); #endif } /* * Handle '"' command. */ static void nv_regname(cmdarg_T *cap) { if (checkclearop(cap->oap)) return; #ifdef FEAT_EVAL if (cap->nchar == '=') cap->nchar = get_expr_register(); #endif if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) { cap->oap->regname = cap->nchar; cap->opcount = cap->count0; /* remember count before '"' */ #ifdef FEAT_EVAL set_reg_var(cap->oap->regname); #endif } else clearopbeep(cap->oap); } /* * Handle "v", "V" and "CTRL-V" commands. * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg * is TRUE. * Handle CTRL-Q just like CTRL-V. */ static void nv_visual(cmdarg_T *cap) { if (cap->cmdchar == Ctrl_Q) cap->cmdchar = Ctrl_V; /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it * characterwise, linewise, or blockwise. */ if (cap->oap->op_type != OP_NOP) { motion_force = cap->oap->motion_force = cap->cmdchar; finish_op = FALSE; /* operator doesn't finish now but later */ return; } VIsual_select = cap->arg; if (VIsual_active) /* change Visual mode */ { if (VIsual_mode == cap->cmdchar) /* stop visual mode */ end_visual_mode(); else /* toggle char/block mode */ { /* or char/line mode */ VIsual_mode = cap->cmdchar; } redraw_curbuf_later(INVERTED); /* update the inversion */ } else /* start Visual mode */ { check_visual_highlight(); if (cap->count0 > 0 && resel_VIsual_mode != NUL) { /* use previously selected part */ VIsual = curwin->w_cursor; VIsual_active = TRUE; VIsual_reselect = TRUE; if (!cap->arg) /* start Select mode when 'selectmode' contains "cmd" */ may_start_select('c'); if (p_smd && msg_silent == 0) redraw_cmdline = TRUE; /* show visual mode later */ /* * For V and ^V, we multiply the number of lines even if there * was only one -- webb */ if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) { curwin->w_cursor.lnum += resel_VIsual_line_count * cap->count0 - 1; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; } VIsual_mode = resel_VIsual_mode; if (VIsual_mode == 'v') { if (resel_VIsual_line_count <= 1) { validate_virtcol(); curwin->w_curswant = curwin->w_virtcol + resel_VIsual_vcol * cap->count0 - 1; } else curwin->w_curswant = resel_VIsual_vcol; coladvance(curwin->w_curswant); } if (resel_VIsual_vcol == MAXCOL) { curwin->w_curswant = MAXCOL; coladvance((colnr_T)MAXCOL); } else if (VIsual_mode == Ctrl_V) { validate_virtcol(); curwin->w_curswant = curwin->w_virtcol + resel_VIsual_vcol * cap->count0 - 1; coladvance(curwin->w_curswant); } else curwin->w_set_curswant = TRUE; redraw_curbuf_later(INVERTED); /* show the inversion */ } else { if (!cap->arg) /* start Select mode when 'selectmode' contains "cmd" */ may_start_select('c'); n_start_visual_mode(cap->cmdchar); if (VIsual_mode != 'V' && *p_sel == 'e') ++cap->count1; /* include one more char */ if (cap->count0 > 0 && --cap->count1 > 0) { /* With a count select that many characters or lines. */ if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) nv_right(cap); else if (VIsual_mode == 'V') nv_down(cap); } } } } /* * Start selection for Shift-movement keys. */ void start_selection(void) { /* if 'selectmode' contains "key", start Select mode */ may_start_select('k'); n_start_visual_mode('v'); } /* * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. */ void may_start_select(int c) { VIsual_select = (stuff_empty() && typebuf_typed() && (vim_strchr(p_slm, c) != NULL)); } /* * Start Visual mode "c". * Should set VIsual_select before calling this. */ static void n_start_visual_mode(int c) { VIsual_mode = c; VIsual_active = TRUE; VIsual_reselect = TRUE; // Corner case: the 0 position in a tab may change when going into // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) { validate_virtcol(); coladvance(curwin->w_virtcol); } VIsual = curwin->w_cursor; #ifdef FEAT_FOLDING foldAdjustVisual(); #endif if (p_smd && msg_silent == 0) redraw_cmdline = TRUE; /* show visual mode later */ /* Only need to redraw this line, unless still need to redraw an old * Visual area (when 'lazyredraw' is set). */ if (curwin->w_redr_type < INVERTED) { curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; curwin->w_old_visual_lnum = curwin->w_cursor.lnum; } } /* * CTRL-W: Window commands */ static void nv_window(cmdarg_T *cap) { if (cap->nchar == ':') { /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ cap->cmdchar = ':'; cap->nchar = NUL; nv_colon(cap); } else if (!checkclearop(cap->oap)) do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ } /* * CTRL-Z: Suspend */ static void nv_suspend(cmdarg_T *cap) { clearop(cap->oap); if (VIsual_active) end_visual_mode(); /* stop Visual mode */ do_cmdline_cmd((char_u *)"st"); } /* * Commands starting with "g". */ static void nv_g_cmd(cmdarg_T *cap) { oparg_T *oap = cap->oap; pos_T tpos; int i; int flag = FALSE; switch (cap->nchar) { case Ctrl_A: case Ctrl_X: #ifdef MEM_PROFILE /* * "g^A": dump log of used memory. */ if (!VIsual_active && cap->nchar == Ctrl_A) vim_mem_profile_dump(); else #endif /* * "g^A/g^X": sequentially increment visually selected region */ if (VIsual_active) { cap->arg = TRUE; cap->cmdchar = cap->nchar; cap->nchar = NUL; nv_addsub(cap); } else clearopbeep(oap); break; /* * "gR": Enter virtual replace mode. */ case 'R': cap->arg = TRUE; nv_Replace(cap); break; case 'r': nv_vreplace(cap); break; case '&': do_cmdline_cmd((char_u *)"%s//~/&"); break; /* * "gv": Reselect the previous Visual area. If Visual already active, * exchange previous and current Visual area. */ case 'v': if (checkclearop(oap)) break; if (curbuf->b_visual.vi_start.lnum == 0 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count || curbuf->b_visual.vi_end.lnum == 0) beep_flush(); else { /* set w_cursor to the start of the Visual area, tpos to the end */ if (VIsual_active) { i = VIsual_mode; VIsual_mode = curbuf->b_visual.vi_mode; curbuf->b_visual.vi_mode = i; #ifdef FEAT_EVAL curbuf->b_visual_mode_eval = i; #endif i = curwin->w_curswant; curwin->w_curswant = curbuf->b_visual.vi_curswant; curbuf->b_visual.vi_curswant = i; tpos = curbuf->b_visual.vi_end; curbuf->b_visual.vi_end = curwin->w_cursor; curwin->w_cursor = curbuf->b_visual.vi_start; curbuf->b_visual.vi_start = VIsual; } else { VIsual_mode = curbuf->b_visual.vi_mode; curwin->w_curswant = curbuf->b_visual.vi_curswant; tpos = curbuf->b_visual.vi_end; curwin->w_cursor = curbuf->b_visual.vi_start; } VIsual_active = TRUE; VIsual_reselect = TRUE; /* Set Visual to the start and w_cursor to the end of the Visual * area. Make sure they are on an existing character. */ check_cursor(); VIsual = curwin->w_cursor; curwin->w_cursor = tpos; check_cursor(); update_topline(); /* * When called from normal "g" command: start Select mode when * 'selectmode' contains "cmd". When called for K_SELECT, always * start Select mode. */ if (cap->arg) VIsual_select = TRUE; else may_start_select('c'); redraw_curbuf_later(INVERTED); } break; /* * "gV": Don't reselect the previous Visual area after a Select mode * mapping of menu. */ case 'V': VIsual_reselect = FALSE; break; /* * libvim: gh shows 'hover' UI * "gh": start Select mode. * "gH": start Select line mode. * "g^H": start Select block mode. */ case K_BS: cap->nchar = Ctrl_H; /* FALLTHROUGH */ case 'h': case 'H': case Ctrl_H: if (gotoCallback != NULL) { gotoRequest_T gotoRequest; gotoRequest.location = curwin->w_cursor; gotoRequest.target = HOVER; gotoCallback(gotoRequest); } break; /* "gn", "gN" visually select next/previous search match * "gn" selects next match * "gN" selects previous match */ case 'N': case 'n': if (!current_search(cap->count1, cap->nchar == 'n')) clearopbeep(oap); break; /* * "gj" and "gk" two new funny movement keys -- up and down * movement based on *screen* line rather than *file* line. */ case 'j': case K_DOWN: i = nv_screengo(oap, FORWARD, cap->count1); if (i == FAIL) clearopbeep(oap); break; case 'k': case K_UP: i = nv_screengo(oap, BACKWARD, cap->count1); if (i == FAIL) clearopbeep(oap); break; /* * "gJ": join two lines without inserting a space. */ case 'J': nv_join(cap); break; /* * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. * "gm": middle of "g0" and "g$". */ case '^': flag = TRUE; /* FALLTHROUGH */ case '0': case 'm': case K_HOME: case K_KHOME: oap->motion_type = MCHAR; oap->inclusive = FALSE; if (curwin->w_p_wrap && curwin->w_width != 0) { int width1 = curwin->w_width - curwin_col_off(); int width2 = width1 + curwin_col_off2(); validate_virtcol(); i = 0; if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) i = (curwin->w_virtcol - width1) / width2 * width2 + width1; } else i = curwin->w_leftcol; /* Go to the middle of the screen line. When 'number' or * 'relativenumber' is on and lines are wrapping the middle can be more * to the left. */ if (cap->nchar == 'm') i += (curwin->w_width - curwin_col_off() + ((curwin->w_p_wrap && i > 0) ? curwin_col_off2() : 0)) / 2; coladvance((colnr_T)i); if (flag) { do i = gchar_cursor(); while (VIM_ISWHITE(i) && oneright() == OK); curwin->w_valid &= ~VALID_WCOL; } curwin->w_set_curswant = TRUE; break; case '_': /* "g_": to the last non-blank character in the line or lines * downward. */ cap->oap->motion_type = MCHAR; cap->oap->inclusive = TRUE; curwin->w_curswant = MAXCOL; if (cursor_down((long)(cap->count1 - 1), cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else { char_u *ptr = ml_get_curline(); /* In Visual mode we may end up after the line. */ if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) --curwin->w_cursor.col; /* Decrease the cursor column until it's on a non-blank. */ while (curwin->w_cursor.col > 0 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) --curwin->w_cursor.col; curwin->w_set_curswant = TRUE; adjust_for_sel(cap); } break; case '$': case K_END: case K_KEND: { int col_off = curwin_col_off(); oap->motion_type = MCHAR; oap->inclusive = TRUE; if (curwin->w_p_wrap && curwin->w_width != 0) { curwin->w_curswant = MAXCOL; /* so we stay at the end */ if (cap->count1 == 1) { int width1 = curwin->w_width - col_off; int width2 = width1 + curwin_col_off2(); validate_virtcol(); i = width1 - 1; if (curwin->w_virtcol >= (colnr_T)width1) i += ((curwin->w_virtcol - width1) / width2 + 1) * width2; coladvance((colnr_T)i); /* Make sure we stick in this column. */ validate_virtcol(); curwin->w_curswant = curwin->w_virtcol; curwin->w_set_curswant = FALSE; if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { /* * Check for landing on a character that got split at * the end of the line. We do not want to advance to * the next screen line. */ if (curwin->w_virtcol > (colnr_T)i) --curwin->w_cursor.col; } } else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) clearopbeep(oap); } else { i = curwin->w_leftcol + curwin->w_width - col_off - 1; coladvance((colnr_T)i); /* Make sure we stick in this column. */ validate_virtcol(); curwin->w_curswant = curwin->w_virtcol; curwin->w_set_curswant = FALSE; } } break; /* * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" */ case '*': case '#': #if POUND != '#' case POUND: /* pound sign (sometimes equal to '#') */ #endif case Ctrl_RSB: /* :tag or :tselect for current identifier */ case ']': /* :tselect for current identifier */ nv_ident(cap); break; /* * ge and gE: go back to end of word */ case 'e': case 'E': oap->motion_type = MCHAR; curwin->w_set_curswant = TRUE; oap->inclusive = TRUE; if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) clearopbeep(oap); break; /* * "g CTRL-G": display info about cursor position */ case Ctrl_G: cursor_pos_info(NULL); break; /* * "gi": start Insert at the last position. */ case 'i': if (curbuf->b_last_insert.lnum != 0) { curwin->w_cursor = curbuf->b_last_insert; check_cursor_lnum(); i = (int)STRLEN(ml_get_curline()); if (curwin->w_cursor.col > (colnr_T)i) { if (virtual_active()) curwin->w_cursor.coladd += curwin->w_cursor.col - i; curwin->w_cursor.col = i; } } cap->cmdchar = 'i'; nv_edit(cap); break; /* * "gI": Start insert in column 1. */ case 'I': beginline(0); if (!checkclearopq(oap)) invoke_edit(cap, FALSE, 'g', FALSE); break; #ifdef FEAT_SEARCHPATH /* * "gf": goto file, edit file under cursor * "]f" and "[f": can also be used. */ case 'f': case 'F': nv_gotofile(cap); break; #endif /* "g'm" and "g`m": jump to mark without setting pcmark */ case '\'': cap->arg = TRUE; /* FALLTHROUGH */ case '`': nv_gomark(cap); break; /* * "gs": Goto sleep. */ case 's': do_sleep(cap->count1 * 1000L); break; /* * "ga": Display the ascii value of the character under the * cursor. It is displayed in decimal, hex, and octal. -- webb */ case 'a': do_ascii(NULL); break; /* * "g8": Display the bytes used for the UTF-8 character under the * cursor. It is displayed in hex. * "8g8" finds illegal byte sequence. */ case '8': if (cap->count0 == 8) utf_find_illegal(); else show_utf8(); break; /* "g<": show scrollback text */ case '<': show_sb_text(); break; /* * "gg": Goto the first line in file. With a count it goes to * that line number like for "G". -- webb */ case 'g': cap->arg = FALSE; nv_goto(cap); break; /* * Two-character operators: * "gq" Format text * "gw" Format text and keep cursor position * "g~" Toggle the case of the text. * "gu" Change text to lower case. * "gU" Change text to upper case. * "g?" rot13 encoding * "g@" call 'operatorfunc' */ case 'q': case 'w': oap->cursor_start = curwin->w_cursor; /* FALLTHROUGH */ case '~': case 'u': case 'U': case '?': case '@': case 'c': nv_operator(cap); break; /* * "gd": Find first occurrence of pattern under the cursor in the * current function * "gD": idem, but in the current file. */ case 'd': case 'D': nv_gd(oap, cap->nchar, (int)cap->count0); break; case 'O': nv_goto_outline(oap); break; case K_IGNORE: break; /* * "gP" and "gp": same as "P" and "p" but leave cursor just after new text */ case 'p': case 'P': nv_put(cap); break; #ifdef FEAT_BYTEOFF /* "go": goto byte count from start of buffer */ case 'o': goto_byte(cap->count0); break; #endif #ifdef FEAT_JUMPLIST case ',': nv_pcmark(cap); break; case ';': cap->count1 = -cap->count1; nv_pcmark(cap); break; #endif case 't': if (!checkclearop(oap)) goto_tabpage((int)cap->count0); break; case 'T': if (!checkclearop(oap)) goto_tabpage(-(int)cap->count1); break; case '+': case '-': /* "g+" and "g-": undo or redo along the timeline */ if (!checkclearopq(oap)) undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, FALSE, FALSE, FALSE); break; default: clearopbeep(oap); break; } } /* * Handle "o" and "O" commands. */ static void n_opencmd(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { #ifdef FEAT_FOLDING if (cap->cmdchar == 'O') /* Open above the first line of a folded sequence of lines */ (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL); else /* Open below the last line of a folded sequence of lines */ (void)hasFolding(curwin->w_cursor.lnum, NULL, &curwin->w_cursor.lnum); #endif if (u_save( (linenr_T)(curwin->w_cursor.lnum - (cap->cmdchar == 'O' ? 1 : 0)), (linenr_T)(curwin->w_cursor.lnum + (cap->cmdchar == 'o' ? 1 : 0))) == OK && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, #ifdef FEAT_COMMENTS has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : #endif 0, 0) == OK) { /* When '#' is in 'cpoptions' ignore the count. */ if (vim_strchr(p_cpo, CPO_HASH) != NULL) cap->count1 = 1; invoke_edit(cap, FALSE, cap->cmdchar, TRUE); } } } /* * "." command: redo last change. */ static void nv_dot(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { /* * If "restart_edit" is TRUE, the last but one command is repeated * instead of the last command (inserting text). This is used for * CTRL-O <.> in insert mode. */ if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) clearopbeep(cap->oap); } } /* * CTRL-R: undo undo */ static void nv_redo(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { u_redo((int)cap->count1); curwin->w_set_curswant = TRUE; } } /* * Handle "U" command. */ static void nv_Undo(cmdarg_T *cap) { /* In Visual mode OR typing "gUU" triggers an operator */ if (cap->oap->op_type == OP_UPPER || VIsual_active) { /* translate "gUU" to "gUgU" */ cap->cmdchar = 'g'; cap->nchar = 'U'; nv_operator(cap); } else if (!checkclearopq(cap->oap)) { u_undoline(); curwin->w_set_curswant = TRUE; } } /* * Handle "c" command. */ static void nv_c(cmdarg_T *cap) { /* In Visual mode AND typing "gcc" triggers an operator */ if (cap->oap->op_type == OP_COMMENT) { /* translate "gcc" to "gcgc" */ cap->cmdchar = 'g'; cap->nchar = 'c'; } nv_operator(cap); } /* * '~' command: If tilde is not an operator and Visual is off: swap case of a * single character. */ static void nv_tilde(cmdarg_T *cap) { if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) { #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf) && !prompt_curpos_editable()) { clearopbeep(cap->oap); return; } #endif n_swapchar(cap); } else nv_operator(cap); } /* * Handle an operator command. * The actual work is done by do_pending_operator(). */ static void nv_operator(cmdarg_T *cap) { int op_type; op_type = get_op_type(cap->cmdchar, cap->nchar); #ifdef FEAT_JOB_CHANNEL if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) { clearopbeep(cap->oap); return; } #endif if (op_type == cap->oap->op_type) /* double operator works on lines */ nv_lineop(cap); else if (!checkclearop(cap->oap)) { cap->oap->start = curwin->w_cursor; cap->oap->op_type = op_type; #ifdef FEAT_EVAL set_op_var(op_type); #endif } } #ifdef FEAT_EVAL /* * Set v:operator to the characters for "optype". */ static void set_op_var(int optype) { char_u opchars[3]; if (optype == OP_NOP) set_vim_var_string(VV_OP, NULL, 0); else { opchars[0] = get_op_char(optype); opchars[1] = get_extra_op_char(optype); opchars[2] = NUL; set_vim_var_string(VV_OP, opchars, -1); } } #endif /* * Handle linewise operator "dd", "yy", etc. * * "_" is is a strange motion command that helps make operators more logical. * It is actually implemented, but not documented in the real Vi. This motion * command actually refers to "the current line". Commands like "dd" and "yy" * are really an alternate form of "d_" and "y_". It does accept a count, so * "d3_" works to delete 3 lines. */ static void nv_lineop(cmdarg_T *cap) { cap->oap->motion_type = MLINE; if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) clearopbeep(cap->oap); else if ((cap->oap->op_type == OP_DELETE /* only with linewise motions */ && cap->oap->motion_force != 'v' && cap->oap->motion_force != Ctrl_V) || cap->oap->op_type == OP_LSHIFT || cap->oap->op_type == OP_RSHIFT) beginline(BL_SOL | BL_FIX); else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ beginline(BL_WHITE | BL_FIX); } /* * command. */ static void nv_home(cmdarg_T *cap) { /* CTRL-HOME is like "gg" */ if (mod_mask & MOD_MASK_CTRL) nv_goto(cap); else { cap->count0 = 1; nv_pipe(cap); } ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a one-character line). */ } /* * "|" command. */ static void nv_pipe(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; beginline(0); if (cap->count0 > 0) { coladvance((colnr_T)(cap->count0 - 1)); curwin->w_curswant = (colnr_T)(cap->count0 - 1); } else curwin->w_curswant = 0; /* keep curswant at the column where we wanted to go, not where * we ended; differs if line is too short */ curwin->w_set_curswant = FALSE; } /* * Handle back-word command "b" and "B". * cap->arg is 1 for "B" */ static void nv_bck_word(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; curwin->w_set_curswant = TRUE; if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) clearopbeep(cap->oap); #ifdef FEAT_FOLDING else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * Handle word motion commands "e", "E", "w" and "W". * cap->arg is TRUE for "E" and "W". */ static void nv_wordcmd(cmdarg_T *cap) { int n; int word_end; int flag = FALSE; pos_T startpos = curwin->w_cursor; /* * Set inclusive for the "E" and "e" command. */ if (cap->cmdchar == 'e' || cap->cmdchar == 'E') word_end = TRUE; else word_end = FALSE; cap->oap->inclusive = word_end; /* * "cw" and "cW" are a special case. */ if (!word_end && cap->oap->op_type == OP_CHANGE) { n = gchar_cursor(); if (n != NUL) /* not an empty line */ { if (VIM_ISWHITE(n)) { /* * Reproduce a funny Vi behaviour: "cw" on a blank only * changes one character, not all blanks until the start of * the next word. Only do this when the 'w' flag is included * in 'cpoptions'. */ if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) { cap->oap->inclusive = TRUE; cap->oap->motion_type = MCHAR; return; } } else { /* * This is a little strange. To match what the real Vi does, * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided * that we are not on a space or a TAB. This seems impolite * at first, but it's really more what we mean when we say * 'cw'. * Another strangeness: When standing on the end of a word * "ce" will change until the end of the next word, but "cw" * will change only one character! This is done by setting * flag. */ cap->oap->inclusive = TRUE; word_end = TRUE; flag = TRUE; } } } cap->oap->motion_type = MCHAR; curwin->w_set_curswant = TRUE; if (word_end) n = end_word(cap->count1, cap->arg, flag, FALSE); else n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); /* Don't leave the cursor on the NUL past the end of line. Unless we * didn't move it forward. */ if (LT_POS(startpos, curwin->w_cursor)) adjust_cursor(cap->oap); if (n == FAIL && cap->oap->op_type == OP_NOP) clearopbeep(cap->oap); else { adjust_for_sel(cap); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } } /* * Used after a movement command: If the cursor ends up on the NUL after the * end of the line, may move it back to the last character and make the motion * inclusive. */ static void adjust_cursor(oparg_T *oap) { /* The cursor cannot remain on the NUL when: * - the column is > 0 * - not in Visual mode or 'selection' is "o" * - 'virtualedit' is not "all" and not "onemore". */ if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL && (!VIsual_active || *p_sel == 'o') && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) { --curwin->w_cursor.col; /* prevent cursor from moving on the trail byte */ if (has_mbyte) mb_adjust_cursor(); oap->inclusive = TRUE; } } /* * "0" and "^" commands. * cap->arg is the argument for beginline(). */ static void nv_beginline(cmdarg_T *cap) { cap->oap->motion_type = MCHAR; cap->oap->inclusive = FALSE; beginline(cap->arg); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a one-character line). */ } /* * In exclusive Visual mode, may include the last character. */ static void adjust_for_sel(cmdarg_T *cap) { if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) { if (has_mbyte) inc_cursor(); else ++curwin->w_cursor.col; cap->oap->inclusive = FALSE; } } /* * Exclude last character at end of Visual area for 'selection' == "exclusive". * Should check VIsual_mode before calling this. * Returns TRUE when backed up to the previous line. */ static int unadjust_for_sel(void) { pos_T *pp; if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) { if (LT_POS(VIsual, curwin->w_cursor)) pp = &curwin->w_cursor; else pp = &VIsual; if (pp->coladd > 0) --pp->coladd; else if (pp->col > 0) { --pp->col; mb_adjustpos(curbuf, pp); } else if (pp->lnum > 1) { --pp->lnum; pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); return TRUE; } } return FALSE; } /* * SELECT key in Normal or Visual mode: end of Select mode mapping. */ static void nv_select(cmdarg_T *cap) { if (VIsual_active) VIsual_select = TRUE; else if (VIsual_reselect) { cap->nchar = 'v'; /* fake "gv" command */ cap->arg = TRUE; nv_g_cmd(cap); } } /* * "G", "gg", CTRL-END, CTRL-HOME. * cap->arg is TRUE for "G". */ static void nv_goto(cmdarg_T *cap) { linenr_T lnum; if (cap->arg) lnum = curbuf->b_ml.ml_line_count; else lnum = 1L; cap->oap->motion_type = MLINE; setpcmark(); /* When a count is given, use it instead of the default lnum */ if (cap->count0 != 0) lnum = cap->count0; if (lnum < 1L) lnum = 1L; else if (lnum > curbuf->b_ml.ml_line_count) lnum = curbuf->b_ml.ml_line_count; curwin->w_cursor.lnum = lnum; beginline(BL_SOL | BL_FIX); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) foldOpenCursor(); #endif } /* * CTRL-\ in Normal mode. */ static void nv_normal(cmdarg_T *cap) { if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) { clearop(cap->oap); if (restart_edit != 0 && mode_displayed) clear_cmdline = TRUE; /* unshow mode later */ restart_edit = 0; if (VIsual_active) { end_visual_mode(); /* stop Visual */ redraw_curbuf_later(INVERTED); } /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ if (cap->nchar == Ctrl_G && p_im) restart_edit = 'a'; } else clearopbeep(cap->oap); } /* * ESC in Normal mode: beep, but don't flush buffers. * Don't even beep if we are canceling a command. */ static void nv_esc(cmdarg_T *cap) { int no_reason; no_reason = (cap->oap->op_type == OP_NOP && cap->opcount == 0 && cap->count0 == 0 && cap->oap->regname == 0 && !p_im); if (cap->arg) /* TRUE for CTRL-C */ { if (restart_edit == 0 && !VIsual_active && no_reason) { if (anyBufIsChanged()) msg(_("Type :qa! and press to abandon all changes and exit " "Vim")); else msg(_("Type :qa and press to exit Vim")); } /* Don't reset "restart_edit" when 'insertmode' is set, it won't be * set again below when halfway a mapping. */ if (!p_im) restart_edit = 0; } if (VIsual_active) { end_visual_mode(); /* stop Visual */ check_cursor_col(); /* make sure cursor is not beyond EOL */ curwin->w_set_curswant = TRUE; redraw_curbuf_later(INVERTED); } else if (no_reason) { if (unhandledEscapeCallback != NULL) { unhandledEscapeCallback(); } } clearop(cap->oap); /* A CTRL-C is often used at the start of a menu. When 'insertmode' is * set return to Insert mode afterwards. */ if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) restart_edit = 'a'; } /* * Handle "A", "a", "I", "i" and commands. * Also handle K_PS, start bracketed paste. */ static void nv_edit(cmdarg_T *cap) { /* is equal to "i" */ if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) cap->cmdchar = 'i'; int was_visual_block = 0; /* in Visual mode "A" and "I" are an operator */ if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) { #ifdef FEAT_TERMINAL if (term_in_normal_mode()) { end_visual_mode(); clearop(cap->oap); term_enter_job_mode(); return; } #endif // Block 'I'insert or 'A'ppend - special case to produce multiple cursors if (VIsual_mode == Ctrl_V) { was_visual_block = 1; int minCol = VIsual.col; if (minCol > curwin->w_cursor.col) { minCol = curwin->w_cursor.col; } // If 'A' was used, jump to next character if (cap->cmdchar == 'A') { inc_cursor(); minCol = curwin->w_cursor.col; } int vcol = getviscol(); curbuf->b_visual.vi_mode = VIsual_mode; curbuf->b_visual.vi_start = VIsual; curbuf->b_visual.vi_end = curwin->w_cursor; int start = VIsual.lnum < curwin->w_cursor.lnum ? VIsual.lnum : curwin->w_cursor.lnum; int end = VIsual.lnum > curwin->w_cursor.lnum ? VIsual.lnum : curwin->w_cursor.lnum; int inclusive = curwin->w_cursor.lnum > VIsual.lnum; int stop = inclusive ? end : end + 1; int initial = inclusive ? start : start + 1; pos_T originalPos = curwin->w_cursor; for (int i = initial; i < stop; i++) { int lnum = i; // Try to advance to virtual column curwin->w_cursor.lnum = lnum; curwin->w_cursor.col = 0; pos_T pos; pos.lnum = lnum; pos.col = 0; if (getvpos(&pos, vcol)) { if (cursorAddCallback != NULL) { cursorAddCallback(pos); } } } end_visual_mode(); // end_visual_mode may adjust cursor position; but we want to persist it - so restore after. curwin->w_cursor = originalPos; clearop(cap->oap); invoke_edit(cap, FALSE, cap->cmdchar, FALSE); } else { // Not block - default to original Vim behavior: end_visual_mode(); clearop(cap->oap); //v_visop(cap); } } /* in Visual mode and after an operator "a" and "i" are for text objects */ if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') && (cap->oap->op_type != OP_NOP || VIsual_active)) { #ifdef FEAT_TEXTOBJ nv_object(cap); #else clearopbeep(cap->oap); #endif } #ifdef FEAT_TERMINAL else if (term_in_normal_mode()) { clearop(cap->oap); term_enter_job_mode(); return; } #endif else if (!curbuf->b_p_ma && !p_im) { /* Only give this error when 'insertmode' is off. */ emsg(_(e_modifiable)); clearop(cap->oap); if (cap->cmdchar == K_PS) /* drop the pasted text */ bracketed_paste(PASTE_INSERT, TRUE, NULL); } else if (cap->cmdchar == K_PS && VIsual_active) { pos_T old_pos = curwin->w_cursor; pos_T old_visual = VIsual; /* In Visual mode the selected text is deleted. */ if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) { shift_delete_registers(); cap->oap->regname = '1'; } else cap->oap->regname = '-'; cap->cmdchar = 'd'; cap->nchar = NUL; nv_operator(cap); do_pending_operator(cap, 0, FALSE); cap->cmdchar = K_PS; /* When the last char in the line was deleted then append. Detect this * by checking if the cursor moved to before the Visual area. */ if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) && LT_POS(curwin->w_cursor, old_visual)) inc_cursor(); /* Insert to replace the deleted text with the pasted text. */ invoke_edit(cap, FALSE, cap->cmdchar, FALSE); } else if (!was_visual_block && !checkclearopq(cap->oap)) { switch (cap->cmdchar) { case 'A': /* "A"ppend after the line */ curwin->w_set_curswant = TRUE; if (ve_flags == VE_ALL) { int save_State = State; /* Pretend Insert mode here to allow the cursor on the * character past the end of the line */ State = INSERT; coladvance((colnr_T)MAXCOL); State = save_State; } else curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); break; case 'I': /* "I"nsert before the first non-blank */ if (vim_strchr(p_cpo, CPO_INSEND) == NULL) beginline(BL_WHITE); else beginline(BL_WHITE | BL_FIX); break; case K_PS: /* Bracketed paste works like "a"ppend, unless the cursor is in * the first column, then it inserts. */ if (curwin->w_cursor.col == 0) break; /* FALLTHROUGH */ case 'a': /* "a"ppend is like "i"nsert on the next character. */ /* increment coladd when in virtual space, increment the * column otherwise, also to append after an unprintable char */ if (virtual_active() && (curwin->w_cursor.coladd > 0 || *ml_get_cursor() == NUL || *ml_get_cursor() == TAB)) curwin->w_cursor.coladd++; else if (*ml_get_cursor() != NUL) inc_cursor(); break; } if (curwin->w_cursor.coladd && cap->cmdchar != 'A') { int save_State = State; /* Pretend Insert mode here to allow the cursor on the * character past the end of the line */ State = INSERT; coladvance(getviscol()); State = save_State; } invoke_edit(cap, FALSE, cap->cmdchar, FALSE); } else if (cap->cmdchar == K_PS) /* drop the pasted text */ bracketed_paste(PASTE_INSERT, TRUE, NULL); } /* * Invoke edit() and take care of "restart_edit" and the return value. */ static void invoke_edit(cmdarg_T *cap, int repl, /* "r" or "gr" command */ int cmd, int startln) { /* int restart_edit_save = 0; */ /* Complicated: When the user types "aa" we don't want to do Insert * mode recursively. But when doing "a." or "arx" we do allow * it. */ /* libvim TODO: Bring back restart_edit & restart_edit save */ /* if (repl || !stuff_empty()) restart_edit_save = restart_edit; else restart_edit_save = 0; */ /* Always reset "restart_edit", this is not a restarted edit. */ /* libvim TODO: Bring back */ /* restart_edit = 0; */ sm_push_insert(cmd, startln, cap->count1); /* if (edit(cmd, startln, cap->count1)) */ /* cap->retval |= CA_COMMAND_BUSY; */ /* if (restart_edit == 0) */ /* restart_edit = restart_edit_save; */ } #ifdef FEAT_TEXTOBJ /* * "a" or "i" while an operator is pending or in Visual mode: object motion. */ static void nv_object(cmdarg_T *cap) { int flag; int include; char_u *mps_save; if (cap->cmdchar == 'i') include = FALSE; /* "ix" = inner object: exclude white space */ else include = TRUE; /* "ax" = an object: include white space */ /* Make sure (), [], {} and <> are in 'matchpairs' */ mps_save = curbuf->b_p_mps; curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; switch (cap->nchar) { case 'w': /* "aw" = a word */ flag = current_word(cap->oap, cap->count1, include, FALSE); break; case 'W': /* "aW" = a WORD */ flag = current_word(cap->oap, cap->count1, include, TRUE); break; case 'b': /* "ab" = a braces block */ case '(': case ')': flag = current_block(cap->oap, cap->count1, include, '(', ')'); break; case 'B': /* "aB" = a Brackets block */ case '{': case '}': flag = current_block(cap->oap, cap->count1, include, '{', '}'); break; case '[': /* "a[" = a [] block */ case ']': flag = current_block(cap->oap, cap->count1, include, '[', ']'); break; case '<': /* "a<" = a <> block */ case '>': flag = current_block(cap->oap, cap->count1, include, '<', '>'); break; case 't': /* "at" = a tag block (xml and html) */ /* Do not adjust oap->end in do_pending_operator() * otherwise there are different results for 'dit' * (note leading whitespace in last line): * 1) 2) * foobar foobar * */ cap->retval |= CA_NO_ADJ_OP_END; flag = current_tagblock(cap->oap, cap->count1, include); break; case 'p': /* "ap" = a paragraph */ flag = current_par(cap->oap, cap->count1, include, 'p'); break; case 's': /* "as" = a sentence */ flag = current_sent(cap->oap, cap->count1, include); break; case '"': /* "a"" = a double quoted string */ case '\'': /* "a'" = a single quoted string */ case '`': /* "a`" = a backtick quoted string */ flag = current_quote(cap->oap, cap->count1, include, cap->nchar); break; #if 0 /* TODO */ case 'S': /* "aS" = a section */ case 'f': /* "af" = a filename */ case 'u': /* "au" = a URL */ #endif default: flag = FAIL; break; } curbuf->b_p_mps = mps_save; if (flag == FAIL) clearopbeep(cap->oap); adjust_cursor_col(); curwin->w_set_curswant = TRUE; } #endif /* * "q" command: Start/stop recording. * "q:", "q/", "q?": edit command-line in command-line window. */ static void nv_record(cmdarg_T *cap) { if (cap->oap->op_type == OP_FORMAT) { /* "gqq" is the same as "gqgq": format line */ cap->cmdchar = 'g'; cap->nchar = 'q'; nv_operator(cap); } else if (!checkclearop(cap->oap)) { /* (stop) recording into a named register, unless executing a * register */ if (reg_executing == 0 && do_record(cap->nchar) == FAIL) clearopbeep(cap->oap); } } /* * Handle the "@r" command. */ static void nv_at(cmdarg_T *cap) { if (checkclearop(cap->oap)) return; #ifdef FEAT_EVAL if (cap->nchar == '=') { if (get_expr_register() == NUL) return; } #endif while (cap->count1-- && !got_int) { if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) { clearopbeep(cap->oap); break; } line_breakcheck(); } } /* * Handle the CTRL-U and CTRL-D commands. */ static void nv_halfpage(cmdarg_T *cap) { if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) || (cap->cmdchar == Ctrl_D && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) { clearopbeep(cap->oap); } else if (!checkclearop(cap->oap)) { halfpage(cap->cmdchar == Ctrl_D, cap->count0); } } /* * Handle "J" or "gJ" command. */ static void nv_join(cmdarg_T *cap) { if (VIsual_active) /* join the visual lines */ nv_operator(cap); else if (!checkclearop(cap->oap)) { if (cap->count0 <= 1) cap->count0 = 2; /* default for join is two lines! */ if (curwin->w_cursor.lnum + cap->count0 - 1 > curbuf->b_ml.ml_line_count) { /* can't join when on the last line */ if (cap->count0 <= 2) { clearopbeep(cap->oap); return; } cap->count0 = curbuf->b_ml.ml_line_count - curwin->w_cursor.lnum + 1; } prep_redo(cap->oap->regname, cap->count0, NUL, cap->cmdchar, NUL, NUL, cap->nchar); (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); } } /* * "P", "gP", "p" and "gp" commands. */ static void nv_put(cmdarg_T *cap) { nv_put_opt(cap, FALSE); } /* * "P", "gP", "p" and "gp" commands. * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". */ static void nv_put_opt(cmdarg_T *cap, int fix_indent) { int regname = 0; void *reg1 = NULL, *reg2 = NULL; int empty = FALSE; int was_visual = FALSE; int dir; int flags = 0; if (cap->oap->op_type != OP_NOP) { #ifdef FEAT_DIFF /* "dp" is ":diffput" */ if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') { clearop(cap->oap); nv_diffgetput(TRUE, cap->opcount); } else #endif clearopbeep(cap->oap); } #ifdef FEAT_JOB_CHANNEL else if (bt_prompt(curbuf) && !prompt_curpos_editable()) { clearopbeep(cap->oap); } #endif else { if (fix_indent) { dir = (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD; flags |= PUT_FIXINDENT; } else dir = (cap->cmdchar == 'P' || (cap->cmdchar == 'g' && cap->nchar == 'P')) ? BACKWARD : FORWARD; prep_redo_cmd(cap); if (cap->cmdchar == 'g') flags |= PUT_CURSEND; if (VIsual_active) { /* Putting in Visual mode: The put text replaces the selected * text. First delete the selected text, then put the new text. * Need to save and restore the registers that the delete * overwrites if the old contents is being put. */ was_visual = TRUE; regname = cap->oap->regname; adjust_clip_reg(®name); if (regname == 0 || regname == '"' || VIM_ISDIGIT(regname) || regname == '-' || (clip_unnamed && (regname == '*' || regname == '+'))) { /* The delete is going to overwrite the register we want to * put, save it first. */ reg1 = get_register(regname, TRUE); } /* Now delete the selected text. */ cap->cmdchar = 'd'; cap->nchar = NUL; cap->oap->regname = NUL; nv_operator(cap); do_pending_operator(cap, 0, FALSE); empty = (curbuf->b_ml.ml_flags & ML_EMPTY); /* delete PUT_LINE_BACKWARD; */ cap->oap->regname = regname; if (reg1 != NULL) { /* Delete probably changed the register we want to put, save * it first. Then put back what was there before the delete. */ reg2 = get_register(regname, FALSE); put_register(regname, reg1); } /* When deleted a linewise Visual area, put the register as * lines to avoid it joined with the next line. When deletion was * characterwise, split a line when putting lines. */ if (VIsual_mode == 'V') flags |= PUT_LINE; else if (VIsual_mode == 'v') flags |= PUT_LINE_SPLIT; if (VIsual_mode == Ctrl_V && dir == FORWARD) flags |= PUT_LINE_FORWARD; dir = BACKWARD; if ((VIsual_mode != 'V' && curwin->w_cursor.col < curbuf->b_op_start.col) || (VIsual_mode == 'V' && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) /* cursor is at the end of the line or end of file, put * forward. */ dir = FORWARD; /* May have been reset in do_put(). */ VIsual_active = TRUE; } do_put(cap->oap->regname, dir, cap->count1, flags); /* If a register was saved, put it back now. */ if (reg2 != NULL) put_register(regname, reg2); /* What to reselect with "gv"? Selecting the just put text seems to * be the most useful, since the original text was removed. */ if (was_visual) { curbuf->b_visual.vi_start = curbuf->b_op_start; curbuf->b_visual.vi_end = curbuf->b_op_end; /* need to adjust cursor position */ if (*p_sel == 'e') inc(&curbuf->b_visual.vi_end); } /* When all lines were selected and deleted do_put() leaves an empty * line that needs to be deleted now. */ if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) { ml_delete(curbuf->b_ml.ml_line_count, TRUE); /* If the cursor was in that line, move it to the end of the last * line. */ if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) { curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; coladvance((colnr_T)MAXCOL); } } auto_format(FALSE, TRUE); } } /* * "o" and "O" commands. */ static void nv_open(cmdarg_T *cap) { #ifdef FEAT_DIFF /* "do" is ":diffget" */ if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') { clearop(cap->oap); nv_diffgetput(FALSE, cap->opcount); } else #endif if (VIsual_active) /* switch start and end of visual */ v_swap_corners(cap->cmdchar); #ifdef FEAT_JOB_CHANNEL else if (bt_prompt(curbuf)) clearopbeep(cap->oap); #endif else n_opencmd(cap); } /* * Trigger CursorHold event. * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the * input buffer. "did_cursorhold" is set to avoid retriggering. */ static void nv_cursorhold(cmdarg_T *cap) { apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); did_cursorhold = TRUE; cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ } /* * Calculate start/end virtual columns for operating in block mode. */ static void get_op_vcol(oparg_T *oap, colnr_T redo_VIsual_vcol, int initial) /* when TRUE adjust position for 'selectmode' */ { colnr_T start, end; if (VIsual_mode != Ctrl_V || (!initial && oap->end.col < curwin->w_width)) return; oap->block_mode = TRUE; /* prevent from moving onto a trail byte */ if (has_mbyte) mb_adjustpos(curwin->w_buffer, &oap->end); getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); if (!redo_VIsual_busy) { getvvcol(curwin, &(oap->end), &start, NULL, &end); if (start < oap->start_vcol) oap->start_vcol = start; if (end > oap->end_vcol) { if (initial && *p_sel == 'e' && start >= 1 && start - 1 >= oap->end_vcol) oap->end_vcol = start - 1; else oap->end_vcol = end; } } /* if '$' was used, get oap->end_vcol from longest line */ if (curwin->w_curswant == MAXCOL) { curwin->w_cursor.col = MAXCOL; oap->end_vcol = 0; for (curwin->w_cursor.lnum = oap->start.lnum; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) { getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); if (end > oap->end_vcol) oap->end_vcol = end; } } else if (redo_VIsual_busy) oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; /* * Correct oap->end.col and oap->start.col to be the * upper-left and lower-right corner of the block area. * * (Actually, this does convert column positions into character * positions) */ curwin->w_cursor.lnum = oap->end.lnum; coladvance(oap->end_vcol); oap->end = curwin->w_cursor; curwin->w_cursor = oap->start; coladvance(oap->start_vcol); oap->start = curwin->w_cursor; }