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
| 'use strict';
|
| const { FORCE_COLOR, NODE_DISABLE_COLORS, TERM } = process.env;
|
| const $ = {
| enabled: !NODE_DISABLE_COLORS && TERM !== 'dumb' && FORCE_COLOR !== '0',
|
| // modifiers
| reset: init(0, 0),
| bold: init(1, 22),
| dim: init(2, 22),
| italic: init(3, 23),
| underline: init(4, 24),
| inverse: init(7, 27),
| hidden: init(8, 28),
| strikethrough: init(9, 29),
|
| // colors
| black: init(30, 39),
| red: init(31, 39),
| green: init(32, 39),
| yellow: init(33, 39),
| blue: init(34, 39),
| magenta: init(35, 39),
| cyan: init(36, 39),
| white: init(37, 39),
| gray: init(90, 39),
| grey: init(90, 39),
|
| // background colors
| bgBlack: init(40, 49),
| bgRed: init(41, 49),
| bgGreen: init(42, 49),
| bgYellow: init(43, 49),
| bgBlue: init(44, 49),
| bgMagenta: init(45, 49),
| bgCyan: init(46, 49),
| bgWhite: init(47, 49)
| };
|
| function run(arr, str) {
| let i=0, tmp, beg='', end='';
| for (; i < arr.length; i++) {
| tmp = arr[i];
| beg += tmp.open;
| end += tmp.close;
| if (str.includes(tmp.close)) {
| str = str.replace(tmp.rgx, tmp.close + tmp.open);
| }
| }
| return beg + str + end;
| }
|
| function chain(has, keys) {
| let ctx = { has, keys };
|
| ctx.reset = $.reset.bind(ctx);
| ctx.bold = $.bold.bind(ctx);
| ctx.dim = $.dim.bind(ctx);
| ctx.italic = $.italic.bind(ctx);
| ctx.underline = $.underline.bind(ctx);
| ctx.inverse = $.inverse.bind(ctx);
| ctx.hidden = $.hidden.bind(ctx);
| ctx.strikethrough = $.strikethrough.bind(ctx);
|
| ctx.black = $.black.bind(ctx);
| ctx.red = $.red.bind(ctx);
| ctx.green = $.green.bind(ctx);
| ctx.yellow = $.yellow.bind(ctx);
| ctx.blue = $.blue.bind(ctx);
| ctx.magenta = $.magenta.bind(ctx);
| ctx.cyan = $.cyan.bind(ctx);
| ctx.white = $.white.bind(ctx);
| ctx.gray = $.gray.bind(ctx);
| ctx.grey = $.grey.bind(ctx);
|
| ctx.bgBlack = $.bgBlack.bind(ctx);
| ctx.bgRed = $.bgRed.bind(ctx);
| ctx.bgGreen = $.bgGreen.bind(ctx);
| ctx.bgYellow = $.bgYellow.bind(ctx);
| ctx.bgBlue = $.bgBlue.bind(ctx);
| ctx.bgMagenta = $.bgMagenta.bind(ctx);
| ctx.bgCyan = $.bgCyan.bind(ctx);
| ctx.bgWhite = $.bgWhite.bind(ctx);
|
| return ctx;
| }
|
| function init(open, close) {
| let blk = {
| open: `\x1b[${open}m`,
| close: `\x1b[${close}m`,
| rgx: new RegExp(`\\x1b\\[${close}m`, 'g')
| };
| return function (txt) {
| if (this !== void 0 && this.has !== void 0) {
| this.has.includes(open) || (this.has.push(open),this.keys.push(blk));
| return txt === void 0 ? this : $.enabled ? run(this.keys, txt+'') : txt+'';
| }
| return txt === void 0 ? chain([open], [blk]) : $.enabled ? run([blk], txt+'') : txt+'';
| };
| }
|
| module.exports = $;
|
|
