59 lines
2.2 KiB
TypeScript
59 lines
2.2 KiB
TypeScript
/* eslint-disable */
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import process from 'node:process'
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import readline from 'node:readline'
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function clearScreen() {
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const repeatCount = process.stdout.rows - 2
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const blank = repeatCount > 0 ? '\n'.repeat(repeatCount) : ''
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console.log(blank)
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readline.cursorTo(process.stdout, 0, 0)
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readline.clearScreenDown(process.stdout)
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}
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function formatter(open: string, close: string, replace = open) {
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return (input: string) => {
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const string = `${input}`
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const 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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}
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function replaceClose(string: string, close: string, replace: string, index: number): string {
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const start = string.substring(0, index) + replace
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const end = string.substring(index + close.length)
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const nextIndex = end.indexOf(close)
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return ~nextIndex ? start + replaceClose(end, close, replace, nextIndex) : start + end
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}
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function createColors() {
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return {
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bgBlack: formatter('\x1B[40m', '\x1B[49m'),
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bgBlue: formatter('\x1B[44m', '\x1B[49m'),
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bgCyan: formatter('\x1B[46m', '\x1B[49m'),
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bgGreen: formatter('\x1B[42m', '\x1B[49m'),
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bgMagenta: formatter('\x1B[45m', '\x1B[49m'),
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bgRed: formatter('\x1B[41m', '\x1B[49m', '\x1B[22m\x1B[1m'),
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bgWhite: formatter('\x1B[47m', '\x1B[49m'),
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bgYellow: formatter('\x1B[43m', '\x1B[49m'),
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black: formatter('\x1B[30m', '\x1B[39m'),
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blue: formatter('\x1B[34m', '\x1B[39m'),
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bold: formatter('\x1B[1m', '\x1B[22m', '\x1B[22m\x1B[1m'),
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cyan: formatter('\x1B[36m', '\x1B[39m'),
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dim: formatter('\x1B[2m', '\x1B[22m', '\x1B[22m\x1B[2m'),
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gray: formatter('\x1B[90m', '\x1B[39m'),
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green: formatter('\x1B[32m', '\x1B[39m'),
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hidden: formatter('\x1B[8m', '\x1B[28m'),
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inverse: formatter('\x1B[7m', '\x1B[27m'),
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italic: formatter('\x1B[3m', '\x1B[23m'),
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magenta: formatter('\x1B[35m', '\x1B[39m'),
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red: formatter('\x1B[31m', '\x1B[39m'),
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reset: (s: string) => `\x1B[0m${s}\x1B[0m`,
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strikethrough: formatter('\x1B[9m', '\x1B[29m'),
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underline: formatter('\x1B[4m', '\x1B[24m'),
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white: formatter('\x1B[37m', '\x1B[39m'),
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yellow: formatter('\x1B[33m', '\x1B[39m'),
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}
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}
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export { clearScreen, createColors }
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