| 1 | let p = process || {}, argv = p.argv || [], env = p.env || {}
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| 2 | let isColorSupported =
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| 3 | !(!!env.NO_COLOR || argv.includes("--no-color")) &&
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| 4 | (!!env.FORCE_COLOR || argv.includes("--color") || p.platform === "win32" || ((p.stdout || {}).isTTY && env.TERM !== "dumb") || !!env.CI)
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| 5 |
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| 6 | let formatter = (open, close, replace = open) =>
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| 7 | input => {
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| 8 | let string = "" + input, index = string.indexOf(close, open.length)
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| 9 | return ~index ? open + replaceClose(string, close, replace, index) + close : open + string + close
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| 10 | }
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| 11 |
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| 12 | let replaceClose = (string, close, replace, index) => {
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| 13 | let result = "", cursor = 0
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| 14 | do {
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| 15 | result += string.substring(cursor, index) + replace
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| 16 | cursor = index + close.length
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| 17 | index = string.indexOf(close, cursor)
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| 18 | } while (~index)
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| 19 | return result + string.substring(cursor)
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| 20 | }
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| 21 |
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| 22 | let createColors = (enabled = isColorSupported) => {
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| 23 | let f = enabled ? formatter : () => String
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| 24 | return {
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| 25 | isColorSupported: enabled,
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| 26 | reset: f("\x1b[0m", "\x1b[0m"),
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| 27 | bold: f("\x1b[1m", "\x1b[22m", "\x1b[22m\x1b[1m"),
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| 28 | dim: f("\x1b[2m", "\x1b[22m", "\x1b[22m\x1b[2m"),
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| 29 | italic: f("\x1b[3m", "\x1b[23m"),
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| 30 | underline: f("\x1b[4m", "\x1b[24m"),
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| 31 | inverse: f("\x1b[7m", "\x1b[27m"),
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| 32 | hidden: f("\x1b[8m", "\x1b[28m"),
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| 33 | strikethrough: f("\x1b[9m", "\x1b[29m"),
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| 34 |
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| 35 | black: f("\x1b[30m", "\x1b[39m"),
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| 36 | red: f("\x1b[31m", "\x1b[39m"),
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| 37 | green: f("\x1b[32m", "\x1b[39m"),
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| 38 | yellow: f("\x1b[33m", "\x1b[39m"),
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| 39 | blue: f("\x1b[34m", "\x1b[39m"),
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| 40 | magenta: f("\x1b[35m", "\x1b[39m"),
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| 41 | cyan: f("\x1b[36m", "\x1b[39m"),
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| 42 | white: f("\x1b[37m", "\x1b[39m"),
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| 43 | gray: f("\x1b[90m", "\x1b[39m"),
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| 44 |
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| 45 | bgBlack: f("\x1b[40m", "\x1b[49m"),
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| 46 | bgRed: f("\x1b[41m", "\x1b[49m"),
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| 47 | bgGreen: f("\x1b[42m", "\x1b[49m"),
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| 48 | bgYellow: f("\x1b[43m", "\x1b[49m"),
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| 49 | bgBlue: f("\x1b[44m", "\x1b[49m"),
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| 50 | bgMagenta: f("\x1b[45m", "\x1b[49m"),
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| 51 | bgCyan: f("\x1b[46m", "\x1b[49m"),
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| 52 | bgWhite: f("\x1b[47m", "\x1b[49m"),
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| 53 |
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| 54 | blackBright: f("\x1b[90m", "\x1b[39m"),
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| 55 | redBright: f("\x1b[91m", "\x1b[39m"),
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| 56 | greenBright: f("\x1b[92m", "\x1b[39m"),
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| 57 | yellowBright: f("\x1b[93m", "\x1b[39m"),
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| 58 | blueBright: f("\x1b[94m", "\x1b[39m"),
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| 59 | magentaBright: f("\x1b[95m", "\x1b[39m"),
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| 60 | cyanBright: f("\x1b[96m", "\x1b[39m"),
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| 61 | whiteBright: f("\x1b[97m", "\x1b[39m"),
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| 62 |
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| 63 | bgBlackBright: f("\x1b[100m", "\x1b[49m"),
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| 64 | bgRedBright: f("\x1b[101m", "\x1b[49m"),
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| 65 | bgGreenBright: f("\x1b[102m", "\x1b[49m"),
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| 66 | bgYellowBright: f("\x1b[103m", "\x1b[49m"),
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| 67 | bgBlueBright: f("\x1b[104m", "\x1b[49m"),
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| 68 | bgMagentaBright: f("\x1b[105m", "\x1b[49m"),
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| 69 | bgCyanBright: f("\x1b[106m", "\x1b[49m"),
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| 70 | bgWhiteBright: f("\x1b[107m", "\x1b[49m"),
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| 71 | }
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| 72 | }
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| 73 |
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| 74 | module.exports = createColors()
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| 75 | module.exports.createColors = createColors
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