@types/atom/src/other-types.d.ts

// This file holds the types that don't belong to a specific file.
// Please don't import types from this file directly as its content might change in other versions.

import { AtomEnvironment, DecorationOptions, MarkerLayer, Pane, Point, TextEditor } from "../index";

export interface PixelPosition {
    left: number;
    top: number;
}

/**
 *  This custom subclass of CustomEvent exists to provide the ::abortKeyBinding
 *  method, as well as versions of the ::stopPropagation methods that record the
 *  intent to stop propagation so event bubbling can be properly simulated for
 *  detached elements.
 */
export interface CommandEvent<CurrentTarget extends EventTarget = EventTarget> extends CustomEvent {
    keyBindingAborted: boolean;
    propagationStopped: boolean;

    abortKeyBinding(): void;
    stopPropagation(): CustomEvent;
    stopImmediatePropagation(): CustomEvent;
    currentTarget: CurrentTarget;
}

export interface DecorationPropsChangedEvent {
    /** Object the old parameters the decoration used to have. */
    oldProperties: DecorationOptions;

    /** Object the new parameters the decoration now has */
    newProperties: DecorationOptions;
}

export interface EditorChangedEvent {
    /** A Point representing where the change started. */
    start: Point;

    /** A Point representing the replaced extent. */
    oldExtent: Point;

    /** A Point representing the replacement extent. */
    newExtent: Point;
}

export interface FileSavedEvent {
    /** The path to which the buffer was saved. */
    path: string;
}

export interface FilesystemChangeBasic<
    Action extends "created" | "modified" | "deleted" | "renamed" = "created" | "modified" | "deleted",
> {
    /** A string describing the filesystem action that occurred. */
    action: Action;

    /** The absolute path to the filesystem entry that was acted upon. */
    path: string;
}

export interface FilesystemChangeRename extends FilesystemChangeBasic<"renamed"> {
    /**
     *  For rename events, a string containing the filesystem entry's former
     *  absolute path.
     */
    oldPath: string;
}

export type FilesystemChange = FilesystemChangeBasic | FilesystemChangeRename;

export type FilesystemChangeEvent = FilesystemChange[];

export interface HandleableErrorEvent {
    /** The error object. */
    error: Error;

    /**
     *  Call this function to indicate you have handled the error.
     *  The error will not be thrown if this function is called.
     */
    handle(): void;
}

export interface TextEditorObservedEvent {
    textEditor: TextEditor;
    pane: Pane;
    index: number;
}

export interface BuildEnvironmentOptions {
    /**
     *  An object responsible for Atom's interaction with the browser process and host OS.
     *  Use buildDefaultApplicationDelegate for a default instance.
     */
    applicationDelegate?: object | undefined;

    /** A window global. */
    window?: Window | undefined;

    /** A document global. */
    document?: Document | undefined;

    /** A path to the configuration directory (usually ~/.atom). */
    configDirPath?: string | undefined;

    /**
     *  A boolean indicating whether the Atom environment should save or load state
     *  from the file system. You probably want this to be false.
     */
    enablePersistence?: boolean | undefined;
}

export interface HistoryTransactionOptions {
    /** When provided, skip taking snapshot for other selections markerLayers except given one. */
    selectionsMarkerLayer?: MarkerLayer | undefined;
}

export interface HistoryTraversalOptions {
    /** Restore snapshot of selections marker layer to given selectionsMarkerLayer. */
    selectionsMarkerLayer?: MarkerLayer | undefined;
}

export interface ReadonlyEditOptions {
    /** Whether the readonly protections on the text editor should be ignored. */
    bypassReadOnly?: boolean | undefined;
}

export interface TextEditOptions {
    /** If true, all line endings will be normalized to match the editor's current mode. */
    normalizeLineEndings?: boolean | undefined;

    /**
     * If skip, skips the undo stack for this operation.
     * @deprecated Call groupLastChanges() on the TextBuffer afterward instead.
     */
    undo?: "skip" | undefined;
}

export interface TextInsertionOptions extends TextEditOptions {
    /** If true, selects the newly added text. */
    select?: boolean | undefined;

    /** If true, indents all inserted text appropriately. */
    autoIndent?: boolean | undefined;

    /** If true, indent newline appropriately. */
    autoIndentNewline?: boolean | undefined;

    /**
     *  If true, decreases indent level appropriately (for example, when a closing
     *  bracket is inserted).
     */
    autoDecreaseIndent?: boolean | undefined;

    /**
     *  By default, when pasting multiple lines, Atom attempts to preserve the relative
     *  indent level between the first line and trailing lines, even if the indent
     *  level of the first line has changed from the copied text. If this option is
     *  true, this behavior is suppressed.
     */
    preserveTrailingLineIndentation?: boolean | undefined;
}

/** An interface which all custom test runners should implement. */
export type TestRunner = (params: TestRunnerParams) => Promise<number>;

export interface CancellablePromise<T> extends Promise<T> {
    cancel(): void;
}

export type FileEncoding =
    | "iso88596" // Arabic (ISO 8859-6)
    | "windows1256" // Arabic (Windows 1256)
    | "iso88594" // Baltic (ISO 8859-4)
    | "windows1257" // Baltic (Windows 1257)
    | "iso885914" // Celtic (ISO 8859-14)
    | "iso88592" // Central European (ISO 8859-2)
    | "windows1250" // Central European (Windows 1250)
    | "gb18030" // Chinese (GB18030)
    | "gbk" // Chinese (GBK)
    | "cp950" // Traditional Chinese (Big5)
    | "big5hkscs" // Traditional Chinese (Big5-HKSCS)
    | "cp866" // Cyrillic (CP 866)
    | "iso88595" // Cyrillic (ISO 8859-5)
    | "koi8r" // Cyrillic (KOI8-R)
    | "koi8u" // Cyrillic (KOI8-U)
    | "windows1251" // Cyrillic (Windows 1251)
    | "cp437" // DOS (CP 437)
    | "cp850" // DOS (CP 850)
    | "iso885913" // Estonian (ISO 8859-13)
    | "iso88597" // Greek (ISO 8859-7)
    | "windows1253" // Greek (Windows 1253)
    | "iso88598" // Hebrew (ISO 8859-8)
    | "windows1255" // Hebrew (Windows 1255)
    | "cp932" // Japanese (CP 932)
    | "eucjp" // Japanese (EUC-JP)
    | "shiftjis" // Japanese (Shift JIS)
    | "euckr" // Korean (EUC-KR)
    | "iso885910" // Nordic (ISO 8859-10)
    | "iso885916" // Romanian (ISO 8859-16)
    | "iso88599" // Turkish (ISO 8859-9)
    | "windows1254" // Turkish (Windows 1254)
    | "utf8" // Unicode (UTF-8)
    | "utf16le" // Unicode (UTF-16 LE)
    | "utf16be" // Unicode (UTF-16 BE)
    | "windows1258" // Vietnamese (Windows 1258)
    | "iso88591" // Western (ISO 8859-1)
    | "iso88593" // Western (ISO 8859-3)
    | "iso885915" // Western (ISO 8859-15)
    | "macroman" // Western (Mac Roman)
    | "windows1252"; // Western (Windows 1252)

export interface Invisibles {
    /**
     *  Character used to render newline characters (\n) when the `Show Invisibles`
     *  setting is enabled.
     */
    eol?: boolean | string | undefined;

    /**
     *  Character used to render leading and trailing space characters when the
     *  `Show Invisibles` setting is enabled.
     */
    space?: boolean | string | undefined;

    /**
     *  Character used to render hard tab characters (\t) when the `Show Invisibles`
     *  setting is enabled.
     */
    tab?: boolean | string | undefined;

    /**
     *  Character used to render carriage return characters (for Microsoft-style line
     *  endings) when the `Show Invisibles` setting is enabled.
     */
    cr?: boolean | string | undefined;
}

export interface TestRunnerParams {
    /** An array of paths to tests to run. Could be paths to files or directories. */
    testPaths: string[];

    /**
     *  A function that can be called to construct an instance of the atom global.
     *  No atom global will be explicitly assigned, but you can assign one in your
     *  runner if desired.
     */
    buildAtomEnvironment(options: BuildEnvironmentOptions): AtomEnvironment;

    /**
     *  A function that builds a default instance of the application delegate, suitable
     *  to be passed as the applicationDelegate parameter to buildAtomEnvironment.
     */
    buildDefaultApplicationDelegate(): object;

    /** An optional path to a log file to which test output should be logged. */
    logFile: string;

    /**
     *  A boolean indicating whether or not the tests are being run from the command
     *  line via atom --test.
     */
    headless: boolean;
}