126 lines
2.3 KiB
JavaScript
Executable file
126 lines
2.3 KiB
JavaScript
Executable file
'use strict'
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// These tables borrowed from `ansi`
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var prefix = '\x1b['
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exports.up = function up (num) {
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return prefix + (num || '') + 'A'
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}
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exports.down = function down (num) {
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return prefix + (num || '') + 'B'
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}
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exports.forward = function forward (num) {
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return prefix + (num || '') + 'C'
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}
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exports.back = function back (num) {
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return prefix + (num || '') + 'D'
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}
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exports.nextLine = function nextLine (num) {
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return prefix + (num || '') + 'E'
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}
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exports.previousLine = function previousLine (num) {
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return prefix + (num || '') + 'F'
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}
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exports.horizontalAbsolute = function horizontalAbsolute (num) {
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if (num == null) throw new Error('horizontalAboslute requires a column to position to')
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return prefix + num + 'G'
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}
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exports.eraseData = function eraseData () {
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return prefix + 'J'
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}
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exports.eraseLine = function eraseLine () {
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return prefix + 'K'
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}
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exports.goto = function (x, y) {
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return prefix + y + ';' + x + 'H'
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}
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exports.gotoSOL = function () {
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return '\r'
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}
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exports.beep = function () {
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return '\x07'
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}
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exports.hideCursor = function hideCursor () {
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return prefix + '?25l'
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}
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exports.showCursor = function showCursor () {
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return prefix + '?25h'
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}
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var colors = {
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reset: 0,
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// styles
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bold: 1,
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italic: 3,
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underline: 4,
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inverse: 7,
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// resets
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stopBold: 22,
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stopItalic: 23,
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stopUnderline: 24,
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stopInverse: 27,
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// colors
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white: 37,
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black: 30,
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blue: 34,
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cyan: 36,
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green: 32,
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magenta: 35,
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red: 31,
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yellow: 33,
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bgWhite: 47,
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bgBlack: 40,
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bgBlue: 44,
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bgCyan: 46,
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bgGreen: 42,
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bgMagenta: 45,
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bgRed: 41,
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bgYellow: 43,
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grey: 90,
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brightBlack: 90,
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brightRed: 91,
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brightGreen: 92,
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brightYellow: 93,
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brightBlue: 94,
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brightMagenta: 95,
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brightCyan: 96,
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brightWhite: 97,
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bgGrey: 100,
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bgBrightBlack: 100,
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bgBrightRed: 101,
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bgBrightGreen: 102,
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bgBrightYellow: 103,
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bgBrightBlue: 104,
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bgBrightMagenta: 105,
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bgBrightCyan: 106,
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bgBrightWhite: 107
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}
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exports.color = function color (colorWith) {
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if (arguments.length !== 1 || !Array.isArray(colorWith)) {
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colorWith = Array.prototype.slice.call(arguments)
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}
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return prefix + colorWith.map(colorNameToCode).join(';') + 'm'
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}
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function colorNameToCode (color) {
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if (colors[color] != null) return colors[color]
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throw new Error('Unknown color or style name: ' + color)
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}
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