1 |
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2 |
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3 | module.exports = init
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4 |
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5 | var path = require('path')
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6 | var log = require('npmlog')
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7 | var npa = require('npm-package-arg')
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8 | var npm = require('./npm.js')
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9 | var npx = require('libnpx')
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10 | var initJson = require('init-package-json')
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11 | var isRegistry = require('./utils/is-registry.js')
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12 | var output = require('./utils/output.js')
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13 | var noProgressTillDone = require('./utils/no-progress-while-running').tillDone
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14 | var usage = require('./utils/usage')
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15 |
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16 | init.usage = usage(
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17 | 'init',
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18 | '\nnpm init [--force|-f|--yes|-y|--scope]' +
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19 | '\nnpm init <@scope> (same as `npx <@scope>/create`)' +
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20 | '\nnpm init [<@scope>/]<name> (same as `npx [<@scope>/]create-<name>`)'
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21 | )
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22 |
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23 | function init (args, cb) {
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24 | if (args.length) {
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25 | var NPM_PATH = path.resolve(__dirname, '../bin/npm-cli.js')
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26 | var initerName = args[0]
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27 | var packageName = initerName
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28 | if (/^@[^/]+$/.test(initerName)) {
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29 | packageName = initerName + '/create'
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30 | } else {
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31 | var req = npa(initerName)
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32 | if (req.type === 'git' && req.hosted) {
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33 | var { user, project } = req.hosted
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34 | packageName = initerName
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35 | .replace(user + '/' + project, user + '/create-' + project)
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36 | } else if (isRegistry(req)) {
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37 | packageName = req.name.replace(/^(@[^/]+\/)?/, '$1create-')
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38 | if (req.rawSpec) {
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39 | packageName += '@' + req.rawSpec
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40 | }
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41 | } else {
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42 | var err = new Error(
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43 | 'Unrecognized initializer: ' + initerName +
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44 | '\nFor more package binary executing power check out `npx`:' +
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45 | '\nhttps://www.npmjs.com/package/npx'
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46 | )
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47 | err.code = 'EUNSUPPORTED'
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48 | throw err
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49 | }
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50 | }
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51 | var npxArgs = [process.argv0, '[fake arg]', '--always-spawn', packageName, ...process.argv.slice(4)]
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52 | var parsed = npx.parseArgs(npxArgs, NPM_PATH)
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53 |
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54 | return npx(parsed)
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55 | .then(() => cb())
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56 | .catch(cb)
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57 | }
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58 | var dir = process.cwd()
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59 | log.pause()
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60 | var initFile = npm.config.get('init-module')
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61 | if (!initJson.yes(npm.config)) {
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62 | output([
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63 | 'This utility will walk you through creating a package.json file.',
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64 | 'It only covers the most common items, and tries to guess sensible defaults.',
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65 | '',
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66 | 'See `npm help init` for definitive documentation on these fields',
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67 | 'and exactly what they do.',
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68 | '',
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69 | 'Use `npm install <pkg>` afterwards to install a package and',
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70 | 'save it as a dependency in the package.json file.',
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71 | '',
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72 | 'Press ^C at any time to quit.'
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73 | ].join('\n'))
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74 | }
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75 | initJson(dir, initFile, npm.config, noProgressTillDone(function (er, data) {
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76 | log.resume()
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77 | log.silly('package data', data)
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78 | if (er && er.message === 'canceled') {
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79 | log.warn('init', 'canceled')
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80 | return cb(null, data)
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81 | }
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82 | log.info('init', 'written successfully')
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83 | cb(er, data)
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84 | }))
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85 | }
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