1 | /*
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2 | Terminal Kit
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3 |
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4 | Copyright (c) 2009 - 2020 Cédric Ronvel
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5 |
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6 | The MIT License (MIT)
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7 |
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8 | Permission is hereby granted, free of charge, to any person obtaining a copy
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9 | of this software and associated documentation files (the "Software"), to deal
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10 | in the Software without restriction, including without limitation the rights
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11 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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12 | copies of the Software, and to permit persons to whom the Software is
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13 | furnished to do so, subject to the following conditions:
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14 |
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15 | The above copyright notice and this permission notice shall be included in all
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16 | copies or substantial portions of the Software.
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17 |
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18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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24 | SOFTWARE.
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25 | */
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26 |
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27 | ;
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28 |
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29 |
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30 |
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31 | const tree = require( 'tree-kit' ) ;
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32 | const xterm256 = require( './xterm-256color.js' ) ;
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33 | const xtermGeneric = require( './xterm.generic.js' ) ;
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34 |
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35 |
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36 | // Fail-safe xterm-compatible.
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37 |
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38 | // So far, we derivate from xterm-256color and then just add specific things (owned properties)
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39 | // of xterm.generic.js, thus we achieve a clean inheritance model without duplicated code.
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40 |
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41 |
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42 |
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43 | // Remove colors
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44 | const defaultColor = '\x1b[39m' ; // back to the default color, most of time it is the same than .white
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45 | const bgDefaultColor = '\x1b[49m' ; // back to the default color, most of time it is the same than .bgBlack
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46 |
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47 |
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48 | module.exports = {
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49 | esc: tree.extend( { own: true } , Object.create( xterm256.esc ) , xtermGeneric.esc , {
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50 | color24bits: { on: '\x1b[38;2;%u;%u;%um' , off: defaultColor , optimized: ( r , g , b ) => '\x1b[38;2;' + r + ';' + g + ';' + b + 'm' } ,
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51 | bgColor24bits: { on: '\x1b[48;2;%u;%u;%um' , off: bgDefaultColor , optimized: ( r , g , b ) => '\x1b[48;2;' + r + ';' + g + ';' + b + 'm' }
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52 | } ) ,
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53 | keymap: tree.extend( { own: true } , Object.create( xterm256.keymap ) , xtermGeneric.keymap ) ,
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54 | handler: tree.extend( { own: true } , Object.create( xterm256.handler ) , xtermGeneric.handler ) ,
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55 | support: {
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56 | deltaEscapeSequence: true ,
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57 | "256colors": true ,
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58 | "24bitsColors": true , // DEPRECATED
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59 | "trueColor": true
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60 | } ,
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61 | colorRegister: require( '../colorScheme/vga.json' )
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62 | } ;
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