serverless/lib/cli/render-help/options.js at 6c99d095a23e4c8bf2bb9ca7aa71ee81c4a84659 · oss-serverless/serverless · GitHub

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
'use strict';

const { writeText, style } = require('../../utils/serverless-utils/log');

module.exports = (commandOptions) => {
  const indentFillLength = 40;

  for (const [option, optionsObject] of Object.entries(commandOptions)) {
    let legacyOptionsIndentFill = '.'.repeat(Math.max(indentFillLength - option.length, 0));
    let optionsIndentFill = ' '.repeat(Math.max(indentFillLength - option.length - 4, 0));

    if (optionsObject.required) {
      legacyOptionsIndentFill = legacyOptionsIndentFill.slice(
        0,
        legacyOptionsIndentFill.length - 18
      );
      optionsIndentFill = optionsIndentFill.slice(0, optionsIndentFill.length - 18);
    } else {
      legacyOptionsIndentFill = legacyOptionsIndentFill.slice(
        0,
        legacyOptionsIndentFill.length - 7
      );
      optionsIndentFill = optionsIndentFill.slice(0, optionsIndentFill.length - 7);
    }
    if (optionsObject.shortcut) {
      legacyOptionsIndentFill = legacyOptionsIndentFill.slice(
        0,
        legacyOptionsIndentFill.length - 5
      );
      optionsIndentFill = optionsIndentFill.slice(0, optionsIndentFill.length - 5);
    }

    let shortcutInfo = '';
    let requiredInfo = '';
    if (optionsObject.shortcut) shortcutInfo = ` / -${optionsObject.shortcut}`;

    if (optionsObject.required) requiredInfo = ' (required)';

    const optionsUsage = optionsObject.usage
      ? optionsIndentFill + style.aside(optionsObject.usage)
      : '';
    writeText(`--${option}${shortcutInfo}${requiredInfo} ${optionsUsage}`);
  }
};