113 lines
3.0 KiB
JavaScript
113 lines
3.0 KiB
JavaScript
var colors = require('./colors');
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module['exports'] = function () {
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//
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// Extends prototype of native string object to allow for "foo".red syntax
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//
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var addProperty = function (color, func) {
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String.prototype.__defineGetter__(color, func);
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};
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var sequencer = function sequencer (map, str) {
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return function () {
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var exploded = this.split(""), i = 0;
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exploded = exploded.map(map);
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return exploded.join("");
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}
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};
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addProperty('strip', function () {
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return colors.strip(this);
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});
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addProperty('stripColors', function () {
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return colors.strip(this);
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});
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addProperty("trap", function(){
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return colors.trap(this);
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});
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addProperty("zalgo", function(){
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return colors.zalgo(this);
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});
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addProperty("zebra", function(){
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return colors.zebra(this);
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});
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addProperty("rainbow", function(){
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return colors.rainbow(this);
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});
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addProperty("random", function(){
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return colors.random(this);
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});
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addProperty("america", function(){
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return colors.america(this);
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});
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//
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// Iterate through all default styles and colors
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//
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var x = Object.keys(colors.styles);
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x.forEach(function (style) {
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addProperty(style, function () {
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return colors.stylize(this, style);
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});
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});
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function applyTheme(theme) {
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//
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// Remark: This is a list of methods that exist
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// on String that you should not overwrite.
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//
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var stringPrototypeBlacklist = [
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'__defineGetter__', '__defineSetter__', '__lookupGetter__', '__lookupSetter__', 'charAt', 'constructor',
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'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf', 'charCodeAt',
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'indexOf', 'lastIndexof', 'length', 'localeCompare', 'match', 'replace', 'search', 'slice', 'split', 'substring',
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'toLocaleLowerCase', 'toLocaleUpperCase', 'toLowerCase', 'toUpperCase', 'trim', 'trimLeft', 'trimRight'
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];
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Object.keys(theme).forEach(function (prop) {
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if (stringPrototypeBlacklist.indexOf(prop) !== -1) {
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console.log('warn: '.red + ('String.prototype' + prop).magenta + ' is probably something you don\'t want to override. Ignoring style name');
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}
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else {
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if (typeof(theme[prop]) === 'string') {
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colors[prop] = colors[theme[prop]];
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addProperty(prop, function () {
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return colors[theme[prop]](this);
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});
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}
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else {
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addProperty(prop, function () {
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var ret = this;
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for (var t = 0; t < theme[prop].length; t++) {
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ret = colors[theme[prop][t]](ret);
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}
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return ret;
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});
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}
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}
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});
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}
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colors.setTheme = function (theme) {
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if (typeof theme === 'string') {
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try {
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colors.themes[theme] = require(theme);
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applyTheme(colors.themes[theme]);
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return colors.themes[theme];
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} catch (err) {
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console.log(err);
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return err;
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}
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} else {
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applyTheme(theme);
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}
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};
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}; |