summaryrefslogtreecommitdiff
path: root/deps/npm/node_modules/colors/lib/colors.js
blob: 823e3ddd0dd47304d19a614fadeff3addb0acaf5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*

The MIT License (MIT)

Original Library
  - Copyright (c) Marak Squires

Additional functionality
 - Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

*/

var colors = {};
module['exports'] = colors;

colors.themes = {};

var ansiStyles = colors.styles = require('./styles');
var defineProps = Object.defineProperties;

colors.supportsColor = require('./system/supports-colors');

if (typeof colors.enabled === "undefined") {
  colors.enabled = colors.supportsColor;
}

colors.stripColors = colors.strip = function(str){
  return ("" + str).replace(/\x1B\[\d+m/g, '');
};


var stylize = colors.stylize = function stylize (str, style) {
  if (!colors.enabled) {
    return str+'';
  }

  return ansiStyles[style].open + str + ansiStyles[style].close;
}

var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
var escapeStringRegexp = function (str) {
  if (typeof str !== 'string') {
    throw new TypeError('Expected a string');
  }
  return str.replace(matchOperatorsRe,  '\\$&');
}

function build(_styles) {
  var builder = function builder() {
    return applyStyle.apply(builder, arguments);
  };
  builder._styles = _styles;
  // __proto__ is used because we must return a function, but there is
  // no way to create a function with a different prototype.
  builder.__proto__ = proto;
  return builder;
}

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 () {
        return build(this._styles.concat(key));
      }
    };
  });
  return ret;
})();

var proto = defineProps(function colors() {}, styles);

function applyStyle() {
  var args = arguments;
  var argsLen = args.length;
  var str = argsLen !== 0 && String(arguments[0]);
  if (argsLen > 1) {
    for (var a = 1; a < argsLen; a++) {
      str += ' ' + args[a];
    }
  }

  if (!colors.enabled || !str) {
    return str;
  }

  var nestedStyles = this._styles;

  var i = nestedStyles.length;
  while (i--) {
    var code = ansiStyles[nestedStyles[i]];
    str = code.open + str.replace(code.closeRe, code.open) + code.close;
  }

  return str;
}

function applyTheme (theme) {
  for (var style in theme) {
    (function(style){
      colors[style] = function(str){
        if (typeof theme[style] === 'object'){
          var out = str;
          for (var i in theme[style]){
            out = colors[theme[style][i]](out);
          }
          return out;
        }
        return colors[theme[style]](str);
      };
    })(style)
  }
}

colors.setTheme = function (theme) {
  if (typeof theme === 'string') {
    try {
      colors.themes[theme] = require(theme);
      applyTheme(colors.themes[theme]);
      return colors.themes[theme];
    } catch (err) {
      console.log(err);
      return err;
    }
  } else {
    applyTheme(theme);
  }
};

function init() {
  var ret = {};
  Object.keys(styles).forEach(function (name) {
    ret[name] = {
      get: function () {
        return build([name]);
      }
    };
  });
  return ret;
}

var sequencer = function sequencer (map, str) {
  var exploded = str.split(""), i = 0;
  exploded = exploded.map(map);
  return exploded.join("");
};

// custom formatter methods
colors.trap = require('./custom/trap');
colors.zalgo = require('./custom/zalgo');

// maps
colors.maps = {};
colors.maps.america = require('./maps/america');
colors.maps.zebra = require('./maps/zebra');
colors.maps.rainbow = require('./maps/rainbow');
colors.maps.random = require('./maps/random')

for (var map in colors.maps) {
  (function(map){
    colors[map] = function (str) {
      return sequencer(colors.maps[map], str);
    }
  })(map)
}

defineProps(colors, init());