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74 lines
2.3 KiB
74 lines
2.3 KiB
4 years ago
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let enabled =
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!("NO_COLOR" in process.env) &&
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("FORCE_COLOR" in process.env ||
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process.platform === "win32" ||
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(process.stdout != null &&
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process.stdout.isTTY &&
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process.env.TERM &&
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process.env.TERM !== "dumb"))
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const raw = (open, close, searchRegex, replaceValue) => (s) =>
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enabled
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? open +
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(~(s += "").indexOf(close, 4) // skip opening \x1b[
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? s.replace(searchRegex, replaceValue)
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: s) +
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close
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: s
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const init = (open, close) => {
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return raw(
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`\x1b[${open}m`,
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`\x1b[${close}m`,
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new RegExp(`\\x1b\\[${close}m`, "g"),
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`\x1b[${open}m`
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)
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}
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export const options = Object.defineProperty({}, "enabled", {
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get: () => enabled,
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set: (value) => (enabled = value),
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})
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export const reset = init(0, 0)
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export const bold = raw("\x1b[1m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[1m")
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export const dim = raw("\x1b[2m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[2m")
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export const italic = init(3, 23)
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export const underline = init(4, 24)
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export const inverse = init(7, 27)
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export const hidden = init(8, 28)
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export const strikethrough = init(9, 29)
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export const black = init(30, 39)
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export const red = init(31, 39)
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export const green = init(32, 39)
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export const yellow = init(33, 39)
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export const blue = init(34, 39)
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export const magenta = init(35, 39)
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export const cyan = init(36, 39)
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export const white = init(37, 39)
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export const gray = init(90, 39)
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export const bgBlack = init(40, 49)
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export const bgRed = init(41, 49)
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export const bgGreen = init(42, 49)
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export const bgYellow = init(43, 49)
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export const bgBlue = init(44, 49)
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export const bgMagenta = init(45, 49)
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export const bgCyan = init(46, 49)
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export const bgWhite = init(47, 49)
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export const blackBright = init(90, 39)
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export const redBright = init(91, 39)
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export const greenBright = init(92, 39)
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export const yellowBright = init(93, 39)
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export const blueBright = init(94, 39)
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export const magentaBright = init(95, 39)
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export const cyanBright = init(96, 39)
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export const whiteBright = init(97, 39)
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export const bgBlackBright = init(100, 49)
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export const bgRedBright = init(101, 49)
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export const bgGreenBright = init(102, 49)
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export const bgYellowBright = init(103, 49)
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export const bgBlueBright = init(104, 49)
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export const bgMagentaBright = init(105, 49)
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export const bgCyanBright = init(106, 49)
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export const bgWhiteBright = init(107, 49)
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