let p = process || {}, argv = p.argv || [], env = p.env || {}
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let isColorSupported =
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!(!!env.NO_COLOR || argv.includes("--no-color")) &&
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(!!env.FORCE_COLOR || argv.includes("--color") || p.platform === "win32" || ((p.stdout || {}).isTTY && env.TERM !== "dumb") || !!env.CI)
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let formatter = (open, close, replace = open) =>
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input => {
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let string = "" + input, index = string.indexOf(close, open.length)
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return ~index ? open + replaceClose(string, close, replace, index) + close : open + string + close
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}
|
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let replaceClose = (string, close, replace, index) => {
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let result = "", cursor = 0
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do {
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result += string.substring(cursor, index) + replace
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cursor = index + close.length
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index = string.indexOf(close, cursor)
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} while (~index)
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return result + string.substring(cursor)
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}
|
|
let createColors = (enabled = isColorSupported) => {
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let f = enabled ? formatter : () => String
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return {
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isColorSupported: enabled,
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reset: f("\x1b[0m", "\x1b[0m"),
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bold: f("\x1b[1m", "\x1b[22m", "\x1b[22m\x1b[1m"),
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dim: f("\x1b[2m", "\x1b[22m", "\x1b[22m\x1b[2m"),
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italic: f("\x1b[3m", "\x1b[23m"),
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underline: f("\x1b[4m", "\x1b[24m"),
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inverse: f("\x1b[7m", "\x1b[27m"),
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hidden: f("\x1b[8m", "\x1b[28m"),
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strikethrough: f("\x1b[9m", "\x1b[29m"),
|
|
black: f("\x1b[30m", "\x1b[39m"),
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red: f("\x1b[31m", "\x1b[39m"),
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green: f("\x1b[32m", "\x1b[39m"),
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yellow: f("\x1b[33m", "\x1b[39m"),
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blue: f("\x1b[34m", "\x1b[39m"),
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magenta: f("\x1b[35m", "\x1b[39m"),
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cyan: f("\x1b[36m", "\x1b[39m"),
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white: f("\x1b[37m", "\x1b[39m"),
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gray: f("\x1b[90m", "\x1b[39m"),
|
|
bgBlack: f("\x1b[40m", "\x1b[49m"),
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bgRed: f("\x1b[41m", "\x1b[49m"),
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bgGreen: f("\x1b[42m", "\x1b[49m"),
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bgYellow: f("\x1b[43m", "\x1b[49m"),
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bgBlue: f("\x1b[44m", "\x1b[49m"),
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bgMagenta: f("\x1b[45m", "\x1b[49m"),
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bgCyan: f("\x1b[46m", "\x1b[49m"),
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bgWhite: f("\x1b[47m", "\x1b[49m"),
|
|
blackBright: f("\x1b[90m", "\x1b[39m"),
|
redBright: f("\x1b[91m", "\x1b[39m"),
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greenBright: f("\x1b[92m", "\x1b[39m"),
|
yellowBright: f("\x1b[93m", "\x1b[39m"),
|
blueBright: f("\x1b[94m", "\x1b[39m"),
|
magentaBright: f("\x1b[95m", "\x1b[39m"),
|
cyanBright: f("\x1b[96m", "\x1b[39m"),
|
whiteBright: f("\x1b[97m", "\x1b[39m"),
|
|
bgBlackBright: f("\x1b[100m", "\x1b[49m"),
|
bgRedBright: f("\x1b[101m", "\x1b[49m"),
|
bgGreenBright: f("\x1b[102m", "\x1b[49m"),
|
bgYellowBright: f("\x1b[103m", "\x1b[49m"),
|
bgBlueBright: f("\x1b[104m", "\x1b[49m"),
|
bgMagentaBright: f("\x1b[105m", "\x1b[49m"),
|
bgCyanBright: f("\x1b[106m", "\x1b[49m"),
|
bgWhiteBright: f("\x1b[107m", "\x1b[49m"),
|
}
|
}
|
|
module.exports = createColors()
|
module.exports.createColors = createColors
|
