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