72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
'use strict';
|
|
var escapeStringRegexp = require('escape-string-regexp');
|
|
var ansiStyles = require('ansi-styles');
|
|
var stripAnsi = require('strip-ansi');
|
|
var hasAnsi = require('has-ansi');
|
|
var supportsColor = require('supports-color');
|
|
var defineProps = Object.defineProperties;
|
|
var chalk = module.exports;
|
|
|
|
var styles = (function () {
|
|
var ret = {};
|
|
|
|
ansiStyles.grey = ansiStyles.gray;
|
|
|
|
Object.keys(ansiStyles).forEach(function (key) {
|
|
ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
|
|
|
|
ret[key] = {
|
|
get: function () {
|
|
this._styles.push(key);
|
|
return this;
|
|
}
|
|
};
|
|
});
|
|
|
|
return ret;
|
|
})();
|
|
|
|
function init() {
|
|
var ret = {};
|
|
|
|
Object.keys(styles).forEach(function (name) {
|
|
ret[name] = {
|
|
get: function () {
|
|
var obj = defineProps(function self() {
|
|
var str = [].slice.call(arguments).join(' ');
|
|
|
|
if (!chalk.enabled) {
|
|
return str;
|
|
}
|
|
|
|
return self._styles.reduce(function (str, name) {
|
|
var code = ansiStyles[name];
|
|
return str ? code.open +
|
|
// Replace any instances already present with a re-opening code
|
|
// otherwise only the part of the string until said closing code
|
|
// will be colored, and the rest will simply be 'plain'.
|
|
str.replace(code.closeRe, code.open) + code.close : '';
|
|
}, str);
|
|
}, styles);
|
|
|
|
obj._styles = [];
|
|
|
|
return obj[name];
|
|
}
|
|
};
|
|
});
|
|
|
|
return ret;
|
|
}
|
|
|
|
defineProps(chalk, init());
|
|
|
|
chalk.styles = ansiStyles;
|
|
chalk.hasColor = hasAnsi;
|
|
chalk.stripColor = stripAnsi;
|
|
chalk.supportsColor = supportsColor;
|
|
|
|
// detect mode if not set manually
|
|
if (chalk.enabled === undefined) {
|
|
chalk.enabled = chalk.supportsColor;
|
|
}
|