[6a3a178] | 1 | /*
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| 2 |
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| 3 | The MIT License (MIT)
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| 4 |
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| 5 | Original Library
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| 6 | - Copyright (c) Marak Squires
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| 7 |
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| 8 | Additional functionality
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| 9 | - Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
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| 10 |
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| 11 | Permission is hereby granted, free of charge, to any person obtaining a copy
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| 12 | of this software and associated documentation files (the "Software"), to deal
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| 13 | in the Software without restriction, including without limitation the rights
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| 14 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 15 | copies of the Software, and to permit persons to whom the Software is
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| 16 | furnished to do so, subject to the following conditions:
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| 17 |
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| 18 | The above copyright notice and this permission notice shall be included in
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| 19 | all copies or substantial portions of the Software.
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| 20 |
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| 21 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 22 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 23 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 24 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 25 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 26 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| 27 | THE SOFTWARE.
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| 28 |
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| 29 | */
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| 30 |
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| 31 | var colors = {};
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| 32 | module['exports'] = colors;
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| 33 |
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| 34 | colors.themes = {};
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| 35 |
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| 36 | var util = require('util');
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| 37 | var ansiStyles = colors.styles = require('./styles');
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| 38 | var defineProps = Object.defineProperties;
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| 39 | var newLineRegex = new RegExp(/[\r\n]+/g);
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| 40 |
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| 41 | colors.supportsColor = require('./system/supports-colors').supportsColor;
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| 42 |
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| 43 | if (typeof colors.enabled === 'undefined') {
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| 44 | colors.enabled = colors.supportsColor() !== false;
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| 45 | }
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| 46 |
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| 47 | colors.enable = function() {
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| 48 | colors.enabled = true;
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| 49 | };
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| 50 |
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| 51 | colors.disable = function() {
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| 52 | colors.enabled = false;
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| 53 | };
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| 54 |
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| 55 | colors.stripColors = colors.strip = function(str) {
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| 56 | return ('' + str).replace(/\x1B\[\d+m/g, '');
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| 57 | };
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| 58 |
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| 59 | // eslint-disable-next-line no-unused-vars
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| 60 | var stylize = colors.stylize = function stylize(str, style) {
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| 61 | if (!colors.enabled) {
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| 62 | return str+'';
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| 63 | }
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| 64 |
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| 65 | var styleMap = ansiStyles[style];
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| 66 |
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| 67 | // Stylize should work for non-ANSI styles, too
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| 68 | if(!styleMap && style in colors){
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| 69 | // Style maps like trap operate as functions on strings;
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| 70 | // they don't have properties like open or close.
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| 71 | return colors[style](str);
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| 72 | }
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| 73 |
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| 74 | return styleMap.open + str + styleMap.close;
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| 75 | };
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| 76 |
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| 77 | var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
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| 78 | var escapeStringRegexp = function(str) {
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| 79 | if (typeof str !== 'string') {
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| 80 | throw new TypeError('Expected a string');
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| 81 | }
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| 82 | return str.replace(matchOperatorsRe, '\\$&');
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| 83 | };
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| 84 |
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| 85 | function build(_styles) {
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| 86 | var builder = function builder() {
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| 87 | return applyStyle.apply(builder, arguments);
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| 88 | };
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| 89 | builder._styles = _styles;
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| 90 | // __proto__ is used because we must return a function, but there is
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| 91 | // no way to create a function with a different prototype.
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| 92 | builder.__proto__ = proto;
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| 93 | return builder;
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| 94 | }
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| 95 |
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| 96 | var styles = (function() {
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| 97 | var ret = {};
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| 98 | ansiStyles.grey = ansiStyles.gray;
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| 99 | Object.keys(ansiStyles).forEach(function(key) {
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| 100 | ansiStyles[key].closeRe =
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| 101 | new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
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| 102 | ret[key] = {
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| 103 | get: function() {
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| 104 | return build(this._styles.concat(key));
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| 105 | },
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| 106 | };
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| 107 | });
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| 108 | return ret;
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| 109 | })();
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| 110 |
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| 111 | var proto = defineProps(function colors() {}, styles);
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| 112 |
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| 113 | function applyStyle() {
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| 114 | var args = Array.prototype.slice.call(arguments);
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| 115 |
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| 116 | var str = args.map(function(arg) {
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| 117 | // Use weak equality check so we can colorize null/undefined in safe mode
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| 118 | if (arg != null && arg.constructor === String) {
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| 119 | return arg;
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| 120 | } else {
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| 121 | return util.inspect(arg);
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| 122 | }
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| 123 | }).join(' ');
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| 124 |
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| 125 | if (!colors.enabled || !str) {
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| 126 | return str;
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| 127 | }
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| 128 |
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| 129 | var newLinesPresent = str.indexOf('\n') != -1;
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| 130 |
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| 131 | var nestedStyles = this._styles;
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| 132 |
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| 133 | var i = nestedStyles.length;
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| 134 | while (i--) {
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| 135 | var code = ansiStyles[nestedStyles[i]];
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| 136 | str = code.open + str.replace(code.closeRe, code.open) + code.close;
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| 137 | if (newLinesPresent) {
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| 138 | str = str.replace(newLineRegex, function(match) {
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| 139 | return code.close + match + code.open;
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| 140 | });
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| 141 | }
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| 142 | }
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| 143 |
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| 144 | return str;
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| 145 | }
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| 146 |
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| 147 | colors.setTheme = function(theme) {
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| 148 | if (typeof theme === 'string') {
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| 149 | console.log('colors.setTheme now only accepts an object, not a string. ' +
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| 150 | 'If you are trying to set a theme from a file, it is now your (the ' +
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| 151 | 'caller\'s) responsibility to require the file. The old syntax ' +
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| 152 | 'looked like colors.setTheme(__dirname + ' +
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| 153 | '\'/../themes/generic-logging.js\'); The new syntax looks like '+
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| 154 | 'colors.setTheme(require(__dirname + ' +
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| 155 | '\'/../themes/generic-logging.js\'));');
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| 156 | return;
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| 157 | }
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| 158 | for (var style in theme) {
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| 159 | (function(style) {
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| 160 | colors[style] = function(str) {
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| 161 | if (typeof theme[style] === 'object') {
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| 162 | var out = str;
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| 163 | for (var i in theme[style]) {
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| 164 | out = colors[theme[style][i]](out);
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| 165 | }
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| 166 | return out;
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| 167 | }
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| 168 | return colors[theme[style]](str);
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| 169 | };
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| 170 | })(style);
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| 171 | }
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| 172 | };
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| 173 |
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| 174 | function init() {
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| 175 | var ret = {};
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| 176 | Object.keys(styles).forEach(function(name) {
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| 177 | ret[name] = {
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| 178 | get: function() {
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| 179 | return build([name]);
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| 180 | },
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| 181 | };
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| 182 | });
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| 183 | return ret;
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| 184 | }
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| 185 |
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| 186 | var sequencer = function sequencer(map, str) {
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| 187 | var exploded = str.split('');
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| 188 | exploded = exploded.map(map);
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| 189 | return exploded.join('');
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| 190 | };
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| 191 |
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| 192 | // custom formatter methods
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| 193 | colors.trap = require('./custom/trap');
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| 194 | colors.zalgo = require('./custom/zalgo');
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| 195 |
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| 196 | // maps
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| 197 | colors.maps = {};
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| 198 | colors.maps.america = require('./maps/america')(colors);
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| 199 | colors.maps.zebra = require('./maps/zebra')(colors);
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| 200 | colors.maps.rainbow = require('./maps/rainbow')(colors);
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| 201 | colors.maps.random = require('./maps/random')(colors);
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| 202 |
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| 203 | for (var map in colors.maps) {
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| 204 | (function(map) {
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| 205 | colors[map] = function(str) {
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| 206 | return sequencer(colors.maps[map], str);
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| 207 | };
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| 208 | })(map);
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| 209 | }
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| 210 |
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| 211 | defineProps(colors, init());
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