1 | /*
|
2 | Terminal Kit
|
3 |
|
4 | Copyright (c) 2009 - 2020 Cédric Ronvel
|
5 |
|
6 | The MIT License (MIT)
|
7 |
|
8 | Permission is hereby granted, free of charge, to any person obtaining a copy
|
9 | of this software and associated documentation files (the "Software"), to deal
|
10 | in the Software without restriction, including without limitation the rights
|
11 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
12 | copies of the Software, and to permit persons to whom the Software is
|
13 | furnished to do so, subject to the following conditions:
|
14 |
|
15 | The above copyright notice and this permission notice shall be included in all
|
16 | copies or substantial portions of the Software.
|
17 |
|
18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
24 | SOFTWARE.
|
25 | */
|
26 |
|
27 | ;
|
28 |
|
29 |
|
30 |
|
31 | const tree = require( 'tree-kit' ) ;
|
32 | const xterm = require( './xterm.js' ) ;
|
33 | const string = require( 'string-kit' ) ;
|
34 |
|
35 |
|
36 |
|
37 | // Remove colors
|
38 | const defaultColor = '\x1b[39m' ; // back to the default color, most of time it is the same than .white
|
39 | const bgDefaultColor = '\x1b[49m' ; // back to the default color, most of time it is the same than .bgBlack
|
40 |
|
41 |
|
42 | const esc = tree.extend( null , Object.create( xterm.esc ) , {
|
43 |
|
44 | color256: { on: '\x1b[38;5;%um' , off: defaultColor } ,
|
45 | bgColor256: { on: '\x1b[48;5;%um' , off: bgDefaultColor } ,
|
46 |
|
47 | setCursorColorRgb: { on: '\x1b]12;#%x%x%x\x07' } , // it want rgb as parameter, like rgb:127/0/32
|
48 | setDefaultColorRgb: { on: '\x1b]10;#%x%x%x\x07' } , // ->|TODOC|<- not widely supported
|
49 | setDefaultBgColorRgb: { on: '\x1b]11;#%x%x%x\x07' } , // ->|TODOC|<- not widely supported
|
50 | color24bits: { on: '\x1b[38;2;%u;%u;%um' , off: defaultColor , fb: true } ,
|
51 | bgColor24bits: { on: '\x1b[48;2;%u;%u;%um' , off: bgDefaultColor , fb: true } ,
|
52 |
|
53 | // Cannot find a way to set the cursor to a register, so try to guess
|
54 | setCursorColor: {
|
55 | on: '%[setCursorColor:%a%a]F' ,
|
56 | handler: function setCursorColor( bg , fg ) {
|
57 |
|
58 | if ( typeof fg !== 'number' || typeof bg !== 'number' ) { return '' ; }
|
59 |
|
60 | fg = Math.floor( fg ) ;
|
61 | bg = Math.floor( bg ) ;
|
62 |
|
63 | if ( fg < 0 || fg > 255 || bg < 0 || bg > 255 ) { return '' ; }
|
64 |
|
65 | var rgb = this.root.rgbForRegister( bg ) ;
|
66 |
|
67 | return string.format( this.root.esc.setCursorColorRgb.on , rgb.r , rgb.g , rgb.b ) ;
|
68 | }
|
69 | }
|
70 | } ) ;
|
71 |
|
72 |
|
73 |
|
74 |
|
75 |
|
76 | const keymap = Object.create( xterm.keymap ) ;
|
77 | const handler = Object.create( xterm.handler ) ;
|
78 |
|
79 |
|
80 |
|
81 |
|
82 |
|
83 | module.exports = {
|
84 | esc: esc ,
|
85 | keymap: keymap ,
|
86 | handler: handler ,
|
87 | support: {
|
88 | deltaEscapeSequence: true ,
|
89 | "256colors": true ,
|
90 | "24bitsColors": false , // DEPRECATED
|
91 | "trueColor": false
|
92 | } ,
|
93 | colorRegister: xterm.colorRegister
|
94 | } ;
|