.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/node_modules/meow/index.js

   1 'use strict';
   2 const path = require('path');
   3 const buildMinimistOptions = require('minimist-options');
   4 const minimist = require('minimist');
   5 const camelcaseKeys = require('camelcase-keys');
   6 const decamelizeKeys = require('decamelize-keys');
   7 const trimNewlines = require('trim-newlines');
   8 const redent = require('redent');
   9 const readPkgUp = require('read-pkg-up');
  10 const loudRejection = require('loud-rejection');
  11 const normalizePackageData = require('normalize-package-data');
  12
  13 // Prevent caching of this module so module.parent is always accurate
  14 delete require.cache[__filename];
  15 const parentDir = path.dirname(module.parent.filename);
  16
  17 module.exports = (helpMessage, opts) => {
  18         loudRejection();
  19
  20         if (typeof helpMessage === 'object' && !Array.isArray(helpMessage)) {
  21                 opts = helpMessage;
  22                 helpMessage = '';
  23         }
  24
  25         opts = Object.assign({
  26                 pkg: readPkgUp.sync({
  27                         cwd: parentDir,
  28                         normalize: false
  29                 }).pkg || {},
  30                 argv: process.argv.slice(2),
  31                 inferType: false,
  32                 input: 'string',
  33                 help: helpMessage,
  34                 autoHelp: true,
  35                 autoVersion: true
  36         }, opts);
  37
  38         let minimistOpts = Object.assign({
  39                 arguments: opts.input
  40         }, opts.flags);
  41
  42         minimistOpts = decamelizeKeys(minimistOpts, '-', {exclude: ['stopEarly', '--']});
  43
  44         if (opts.inferType) {
  45                 delete minimistOpts.arguments;
  46         }
  47
  48         minimistOpts = buildMinimistOptions(minimistOpts);
  49
  50         const pkg = opts.pkg;
  51         const argv = minimist(opts.argv, minimistOpts);
  52         let help = redent(trimNewlines((opts.help || '').replace(/\t+\n*$/, '')), 2);
  53
  54         normalizePackageData(pkg);
  55
  56         process.title = pkg.bin ? Object.keys(pkg.bin)[0] : pkg.name;
  57
  58         let description = opts.description;
  59         if (!description && description !== false) {
  60                 description = pkg.description;
  61         }
  62
  63         help = (description ? `\n  ${description}\n` : '') + (help ? `\n${help}\n` : '\n');
  64
  65         const showHelp = code => {
  66                 console.log(help);
  67                 process.exit(typeof code === 'number' ? code : 2);
  68         };
  69
  70         const showVersion = () => {
  71                 console.log(typeof opts.version === 'string' ? opts.version : pkg.version);
  72                 process.exit();
  73         };
  74
  75         if (argv.version && opts.autoVersion) {
  76                 showVersion();
  77         }
  78
  79         if (argv.help && opts.autoHelp) {
  80                 showHelp(0);
  81         }
  82
  83         const input = argv._;
  84         delete argv._;
  85
  86         const flags = camelcaseKeys(argv, {exclude: ['--', /^\w$/]});
  87
  88         return {
  89                 input,
  90                 flags,
  91                 pkg,
  92                 help,
  93                 showHelp,
  94                 showVersion
  95         };
  96 };