type Color = (text: string | number) => string;
export interface Colors { isColorSupported: boolean; reset: Color; bold: Color; dim: Color; italic: Color; underline: Color; inverse: Color; hidden: Color; strikethrough: Color; black: Color; red: Color; green: Color; yellow: Color; blue: Color; magenta: Color; cyan: Color; white: Color; gray: Color; bgBlack: Color; bgRed: Color; bgGreen: Color; bgYellow: Color; bgBlue: Color; bgMagenta: Color; bgCyan: Color; bgWhite: Color;}
export let isColorSupported = !Deno.noColor;
let nope: Color = (s) => String(s);
function hasClosed(s: string | number, close: string): s is string { return !!~("" + s).indexOf(close, 4);}
function color(openCode: number, closeCode: number): Color { let open = `\x1b[${openCode}m`; let close = `\x1b[${closeCode}m`;
return (s) => { if (s === "") { return s; } else { return ( open + (hasClosed(s, close) ? s.replace(new RegExp(`\\x1b\\[${closeCode}m`, "g"), open) : s) + close ); } };}
export function createColors(enabled = isColorSupported): Colors { if (enabled) { return { isColorSupported: true, reset: color(0, 0), bold: color(1, 22), dim: color(2, 22), italic: color(3, 23), underline: color(4, 24), inverse: color(7, 27), hidden: color(8, 28), strikethrough: color(9, 29), black: color(30, 39), red: color(31, 39), green: color(32, 39), yellow: color(33, 39), blue: color(34, 39), magenta: color(35, 39), cyan: color(36, 39), white: color(37, 39), gray: color(90, 39), bgBlack: color(40, 49), bgRed: color(41, 49), bgGreen: color(42, 49), bgYellow: color(43, 49), bgBlue: color(44, 49), bgMagenta: color(45, 49), bgCyan: color(46, 49), bgWhite: color(47, 49), }; } else { return { isColorSupported: false, reset: nope, bold: nope, dim: nope, italic: nope, underline: nope, inverse: nope, hidden: nope, strikethrough: nope, black: nope, red: nope, green: nope, yellow: nope, blue: nope, magenta: nope, cyan: nope, white: nope, gray: nope, bgBlack: nope, bgRed: nope, bgGreen: nope, bgYellow: nope, bgBlue: nope, bgMagenta: nope, bgCyan: nope, bgWhite: nope, }; }}
export let { reset, bold, dim, italic, underline, inverse, hidden, strikethrough, black, red, green, yellow, blue, magenta, cyan, white, gray, bgBlack, bgRed, bgGreen, bgYellow, bgBlue, bgMagenta, bgCyan, bgWhite,} = createColors(isColorSupported);