const themes = exports.themes = [ [ // Tango '#111213', '#CC0000', '#4E9A06', '#C4A000', '#3465A4', '#75507B', '#06989A', '#D3D7CF', '#555753', '#EF2929', '#8AE234', '#FCE94F', '#729FCF', '#AD7FA8', '#34E2E2', '#EEEEEC' ], [ // Linux (CGA) '#000000', '#aa0000', '#00aa00', '#aa5500', '#0000aa', '#aa00aa', '#00aaaa', '#aaaaaa', '#555555', '#ff5555', '#55ff55', '#ffff55', '#5555ff', '#ff55ff', '#55ffff', '#ffffff' ], [ // xterm '#000000', '#cd0000', '#00cd00', '#cdcd00', '#0000ee', '#cd00cd', '#00cdcd', '#e5e5e5', '#7f7f7f', '#ff0000', '#00ff00', '#ffff00', '#5c5cff', '#ff00ff', '#00ffff', '#ffffff' ], [ // rxvt '#000000', '#cd0000', '#00cd00', '#cdcd00', '#0000cd', '#cd00cd', '#00cdcd', '#faebd7', '#404040', '#ff0000', '#00ff00', '#ffff00', '#0000ff', '#ff00ff', '#00ffff', '#ffffff' ], [ // Ambience '#2e3436', '#cc0000', '#4e9a06', '#c4a000', '#3465a4', '#75507b', '#06989a', '#d3d7cf', '#555753', '#ef2929', '#8ae234', '#fce94f', '#729fcf', '#ad7fa8', '#34e2e2', '#eeeeec' ], [ // Solarized '#073642', '#dc322f', '#859900', '#b58900', '#268bd2', '#d33682', '#2aa198', '#eee8d5', '#002b36', '#cb4b16', '#586e75', '#657b83', '#839496', '#6c71c4', '#93a1a1', '#fdf6e3' ], [ // CGA NTSC '#000000', '#69001A', '#117800', '#769100', '#1A00A6', '#8019AB', '#289E76', '#A4A4A4', '#484848', '#C54E76', '#6DD441', '#D2ED46', '#765BFF', '#DC75FF', '#84FAD2', '#FFFFFF' ], [ // ZX Spectrum '#000000', '#aa0000', '#00aa00', '#aaaa00', '#0000aa', '#aa00aa', '#00aaaa', '#aaaaaa', '#000000', '#ff0000', '#00FF00', '#ffff00', '#0000ff', '#ff00ff', '#00ffff', '#ffffff' ], [ // Apple II '#000000', '#722640', '#0E5940', '#808080', '#40337F', '#E434FE', '#1B9AFE', '#BFB3FF', '#404C00', '#E46501', '#1BCB01', '#BFCC80', '#808080', '#F1A6BF', '#8DD9BF', '#ffffff' ], [ // Commodore '#000000', '#8D3E37', '#55A049', '#AAB95D', '#40318D', '#80348B', '#72C1C8', '#D59F74', '#8B5429', '#B86962', '#94E089', '#FFFFB2', '#8071CC', '#AA5FB6', '#87D6DD', '#ffffff' ] ] let colorTable256 = null exports.buildColorTable = function () { if (colorTable256 !== null) return colorTable256 // 256color lookup table // should not be used to look up 0-15 (will return transparent) colorTable256 = new Array(16).fill('rgba(0, 0, 0, 0)') // fill color table // colors 16-231 are a 6x6x6 color cube for (let red = 0; red < 6; red++) { for (let green = 0; green < 6; green++) { for (let blue = 0; blue < 6; blue++) { let redValue = red * 40 + (red ? 55 : 0) let greenValue = green * 40 + (green ? 55 : 0) let blueValue = blue * 40 + (blue ? 55 : 0) colorTable256.push(`rgb(${redValue}, ${greenValue}, ${blueValue})`) } } } // colors 232-255 are a grayscale ramp, sans black and white for (let gray = 0; gray < 24; gray++) { let value = gray * 10 + 8 colorTable256.push(`rgb(${value}, ${value}, ${value})`) } return colorTable256 } exports.themePreview = function (n) { document.querySelectorAll('[data-fg]').forEach((elem) => { let shade = +elem.dataset.fg elem.style.color = themes[n][shade] }) document.querySelectorAll('[data-bg]').forEach((elem) => { let shade = +elem.dataset.bg elem.style.backgroundColor = themes[n][shade] }) }