source: trip-planner-front/node_modules/cli-width/index.js@ b738035

Last change on this file since b738035 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 907 bytes
RevLine 
[6a3a178]1"use strict";
2
3exports = module.exports = cliWidth;
4
5function normalizeOpts(options) {
6 let defaultOpts = {
7 defaultWidth: 0,
8 output: process.stdout,
9 tty: require("tty"),
10 };
11
12 if (!options) {
13 return defaultOpts;
14 }
15
16 Object.keys(defaultOpts).forEach(function (key) {
17 if (!options[key]) {
18 options[key] = defaultOpts[key];
19 }
20 });
21
22 return options;
23}
24
25function cliWidth(options) {
26 let opts = normalizeOpts(options);
27
28 if (opts.output.getWindowSize) {
29 return opts.output.getWindowSize()[0] || opts.defaultWidth;
30 }
31
32 if (opts.tty.getWindowSize) {
33 return opts.tty.getWindowSize()[1] || opts.defaultWidth;
34 }
35
36 if (opts.output.columns) {
37 return opts.output.columns;
38 }
39
40 if (process.env.CLI_WIDTH) {
41 let width = parseInt(process.env.CLI_WIDTH, 10);
42
43 if (!isNaN(width) && width !== 0) {
44 return width;
45 }
46 }
47
48 return opts.defaultWidth;
49}
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