126 lines
2.3 KiB
JavaScript
126 lines
2.3 KiB
JavaScript
'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)
|
|
}
|