64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
// initialize a package.json file
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module.exports = init
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var path = require('path')
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var log = require('npmlog')
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var npm = require('./npm.js')
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var npx = require('libnpx')
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var initJson = require('init-package-json')
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var output = require('./utils/output.js')
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var noProgressTillDone = require('./utils/no-progress-while-running').tillDone
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var usage = require('./utils/usage')
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init.usage = usage(
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'init',
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'\nnpm init [--force|-f|--yes|-y|--scope]' +
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'\nnpm init <@scope> (same as `npx <@scope>/create`)' +
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'\nnpm init [<@scope>/]<pkg> (same as `npx [<@scope>/]create-<pkg>`)'
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)
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function init (args, cb) {
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if (args.length) {
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var NPM_PATH = path.resolve(__dirname, '../bin/npm-cli.js')
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var initerName = args[0]
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var packageName = /^@[^/]+$/.test(initerName)
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? initerName + '/create'
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: initerName.replace(/^(@[^/]+\/)?/, '$1create-')
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var npxArgs = [process.argv0, '[fake arg]', '--always-spawn', packageName, ...process.argv.slice(4)]
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var parsed = npx.parseArgs(npxArgs, NPM_PATH)
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return npx(parsed)
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.then(() => cb())
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.catch(cb)
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}
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var dir = process.cwd()
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log.pause()
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var initFile = npm.config.get('init-module')
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if (!initJson.yes(npm.config)) {
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output([
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'This utility will walk you through creating a package.json file.',
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'It only covers the most common items, and tries to guess sensible defaults.',
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'',
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'See `npm help json` for definitive documentation on these fields',
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'and exactly what they do.',
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'',
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'Use `npm install <pkg>` afterwards to install a package and',
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'save it as a dependency in the package.json file.',
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'',
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'Press ^C at any time to quit.'
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].join('\n'))
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}
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initJson(dir, initFile, npm.config, noProgressTillDone(function (er, data) {
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log.resume()
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log.silly('package data', data)
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if (er && er.message === 'canceled') {
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log.warn('init', 'canceled')
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return cb(null, data)
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}
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log.info('init', 'written successfully')
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cb(er, data)
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}))
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}
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