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/** | |
* Encodes a string in a colour: red, yellow or green | |
* @param {String} c colour to highlight in | |
* @param {String} str the string to encode | |
* @return {String} coloured string for terminal printing | |
*/ | |
function colour(c, str) { | |
return (colour[c] || colour.black) + str + colour.black; | |
} | |
function strip(str) { | |
re.lastIndex = 0; // reset position | |
return str.replace(re, ''); | |
} | |
colour.red = '\x1B[31m'; | |
colour.yellow = '\x1B[33m'; | |
colour.green = '\x1B[32m'; | |
colour.black = '\x1B[39m'; | |
var reStr = Object.keys(colour).map(key => colour[key]).join('|'); | |
var re = new RegExp(('(' + reStr + ')').replace(/\[/g, '\\['), 'g'); | |
colour.strip = strip; | |
module.exports = colour; | |