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151 lines
5.7 KiB
151 lines
5.7 KiB
const $ = require('../lib/chibi')
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const { rgb255ToHex } = require('../lib/color_utils')
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const themes = exports.themes = [
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[ // 0 - Tango - terminator
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'#111213', '#CC0000', '#4E9A06', '#C4A000', '#3465A4', '#75507B', '#06989A', '#D3D7CF',
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'#555753', '#EF2929', '#8AE234', '#FCE94F', '#729FCF', '#AD7FA8', '#34E2E2', '#EEEEEC'
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],
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[ // 1 - Linux (CGA) - terminator
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'#000000', '#aa0000', '#00aa00', '#aa5500', '#0000aa', '#aa00aa', '#00aaaa', '#aaaaaa',
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'#555555', '#ff5555', '#55ff55', '#ffff55', '#5555ff', '#ff55ff', '#55ffff', '#ffffff'
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],
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[ // 2 - xterm - terminator
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'#000000', '#cd0000', '#00cd00', '#cdcd00', '#0000ee', '#cd00cd', '#00cdcd', '#e5e5e5',
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'#7f7f7f', '#ff0000', '#00ff00', '#ffff00', '#5c5cff', '#ff00ff', '#00ffff', '#ffffff'
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],
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[ // 3 - rxvt - terminator
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'#000000', '#cd0000', '#00cd00', '#cdcd00', '#0000cd', '#cd00cd', '#00cdcd', '#faebd7',
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'#404040', '#ff0000', '#00ff00', '#ffff00', '#0000ff', '#ff00ff', '#00ffff', '#ffffff'
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],
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[ // 4 - Ambience - terminator
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'#2e3436', '#cc0000', '#4e9a06', '#c4a000', '#3465a4', '#75507b', '#06989a', '#d3d7cf',
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'#555753', '#ef2929', '#8ae234', '#fce94f', '#729fcf', '#ad7fa8', '#34e2e2', '#eeeeec'
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],
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[ // 5 - Solarized Dark - terminator
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'#073642', '#dc322f', '#859900', '#b58900', '#268bd2', '#d33682', '#2aa198', '#eee8d5',
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'#002b36', '#cb4b16', '#586e75', '#657b83', '#839496', '#6c71c4', '#93a1a1', '#fdf6e3'
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],
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[ // 6 - CGA NTSC - wikipedia
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'#000000', '#69001A', '#117800', '#769100', '#1A00A6', '#8019AB', '#289E76', '#A4A4A4',
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'#484848', '#C54E76', '#6DD441', '#D2ED46', '#765BFF', '#DC75FF', '#84FAD2', '#FFFFFF'
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],
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[ // 7 - ZX Spectrum - wikipedia
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'#000000', '#aa0000', '#00aa00', '#aaaa00', '#0000aa', '#aa00aa', '#00aaaa', '#aaaaaa',
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'#000000', '#ff0000', '#00FF00', '#ffff00', '#0000ff', '#ff00ff', '#00ffff', '#ffffff'
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],
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[ // 8 - Apple II - wikipedia
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'#000000', '#722640', '#0E5940', '#808080', '#40337F', '#E434FE', '#1B9AFE', '#BFB3FF',
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'#404C00', '#E46501', '#1BCB01', '#BFCC80', '#808080', '#F1A6BF', '#8DD9BF', '#ffffff'
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],
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[ // 9 - Commodore - wikipedia
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'#000000', '#8D3E37', '#55A049', '#AAB95D', '#40318D', '#80348B', '#72C1C8', '#D59F74',
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'#8B5429', '#B86962', '#94E089', '#FFFFB2', '#8071CC', '#AA5FB6', '#87D6DD', '#ffffff'
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],
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[ // 10 - Solarized Light - https://github.com/sgerrand/xfce4-terminal-colors-solarized
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'#eee8d5', '#dc322f', '#859900', '#b58900', '#268bd2', '#d33682', '#2aa198', '#073642',
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'#fdf6e3', '#cb4b16', '#93a1a1', '#839496', '#657b83', '#6c71c4', '#586e75', '#002b36'
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],
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[ // 11 - Solarized Dark High contrast - https://github.com/sgerrand/xfce4-terminal-colors-solarized
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'#073642', '#dc322f', '#859900', '#b58900', '#268bd2', '#d33682', '#2aa198', '#fdf6e3',
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'#002b36', '#cb4b16', '#657b83', '#839496', '#93a1a1', '#6c71c4', '#eee8d5', '#fdf6e3'
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]
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]
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exports.fgbgThemes = [
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['#AAAAAA', '#000000', 'Lnx', 'Linux'],
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['#FFFFFF', '#000000', 'W+K', 'White on Black'],
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['#00FF00', '#000000', 'Lim', 'Lime'],
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['#E53C00', '#000000', 'Nix', 'Nixie'],
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['#EFF0F1', '#31363B', 'Brz', 'Breeze'],
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['#FFFFFF', '#300A24', 'Amb', 'Ambiance'],
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['#839496', '#002B36', 'SoD', 'Solarized Dark'],
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['#93a1a1', '#002b36', 'SoH', 'Solarized Dark (High Contrast)'],
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['#657B83', '#FDF6E3', 'SoL', 'Solarized Light'],
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['#000000', '#FFD75F', 'Wsp', 'Wasp'],
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['#000000', '#FFFFDD', 'K+Y', 'Black on Yellow'],
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['#000000', '#FFFFFF', 'K+W', 'Black on White']
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]
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let colorTable256 = null
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exports.buildColorTable = function () {
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if (colorTable256 !== null) return colorTable256
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// 256color lookup table
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// should not be used to look up 0-15
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colorTable256 = new Array(16).fill('#000000')
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// fill color table
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// colors 16-231 are a 6x6x6 color cube
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for (let red = 0; red < 6; red++) {
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for (let green = 0; green < 6; green++) {
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for (let blue = 0; blue < 6; blue++) {
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let redValue = red * 40 + (red ? 55 : 0)
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let greenValue = green * 40 + (green ? 55 : 0)
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let blueValue = blue * 40 + (blue ? 55 : 0)
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colorTable256.push(rgb255ToHex(redValue, greenValue, blueValue))
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}
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}
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}
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// colors 232-255 are a grayscale ramp, sans black and white
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for (let gray = 0; gray < 24; gray++) {
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let value = gray * 10 + 8
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colorTable256.push(rgb255ToHex(value, value, value))
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}
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return colorTable256
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}
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exports.SELECTION_FG = '#333'
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exports.SELECTION_BG = '#b2d7fe'
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exports.themePreview = function (themeN) {
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$('[data-fg]').forEach((elem) => {
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let shade = elem.dataset.fg
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if (/^\d+$/.test(shade)) shade = exports.toHex(shade, themeN)
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elem.style.color = shade
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})
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$('[data-bg]').forEach((elem) => {
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let shade = elem.dataset.bg
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if (/^\d+$/.test(shade)) shade = exports.toHex(shade, themeN)
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elem.style.backgroundColor = shade
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})
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}
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exports.colorTable256 = null
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exports.ensureColorTable256 = function () {
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if (!exports.colorTable256) exports.colorTable256 = exports.buildColorTable()
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}
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exports.getColor = function (i, palette = []) {
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// return palette color if it exists
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if (i < 16 && i in palette) return palette[i]
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// -1 for selection foreground, -2 for selection background
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if (i === -1) return exports.SELECTION_FG
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if (i === -2) return exports.SELECTION_BG
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// 256 color
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if (i > 15 && i < 256) {
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exports.ensureColorTable256()
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return exports.colorTable256[i]
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}
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// 24-bit color, encoded as (hex) + 256 (such that #000000 == 256)
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if (i > 255) {
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i -= 256
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return '#' + `000000${i.toString(16)}`.substr(-6)
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}
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// return error color
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return Math.floor(Date.now() / 1000) % 2 === 0 ? '#ff0ff' : '#00ff00'
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}
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exports.toHex = function (shade, themeN) {
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if (/^\d+$/.test(shade)) {
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shade = +shade
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return exports.getColor(shade, themes[themeN])
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}
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return shade
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}
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