diff options
Diffstat (limited to 'deps/npm/lib/init.js')
| -rw-r--r-- | deps/npm/lib/init.js | 157 |
1 files changed, 83 insertions, 74 deletions
diff --git a/deps/npm/lib/init.js b/deps/npm/lib/init.js index a029779f89..af97a9614e 100644 --- a/deps/npm/lib/init.js +++ b/deps/npm/lib/init.js @@ -1,88 +1,97 @@ const initJson = require('init-package-json') const npa = require('npm-package-arg') -const npm = require('./npm.js') const usageUtil = require('./utils/usage.js') const output = require('./utils/output.js') -const usage = usageUtil( - 'init', - '\nnpm init [--force|-f|--yes|-y|--scope]' + - '\nnpm init <@scope> (same as `npx <@scope>/create`)' + - '\nnpm init [<@scope>/]<name> (same as `npx [<@scope>/]create-<name>`)' -) - -const cmd = (args, cb) => init(args).then(() => cb()).catch(cb) +class Init { + constructor (npm) { + this.npm = npm + } -const init = async args => { - // the new npx style way - if (args.length) { - const initerName = args[0] - let packageName = initerName - if (/^@[^/]+$/.test(initerName)) - packageName = initerName + '/create' - else { - const req = npa(initerName) - if (req.type === 'git' && req.hosted) { - const { user, project } = req.hosted - packageName = initerName - .replace(user + '/' + project, user + '/create-' + project) - } else if (req.registry) { - packageName = req.name.replace(/^(@[^/]+\/)?/, '$1create-') - if (req.rawSpec) - packageName += '@' + req.rawSpec - } else { - throw Object.assign(new Error( - 'Unrecognized initializer: ' + initerName + - '\nFor more package binary executing power check out `npx`:' + - '\nhttps://www.npmjs.com/package/npx' - ), { code: 'EUNSUPPORTED' }) - } - } - npm.config.set('package', []) - const newArgs = [packageName, ...args.slice(1)] - return new Promise((res, rej) => { - npm.commands.exec(newArgs, er => er ? rej(er) : res()) - }) + /* istanbul ignore next - see test/lib/load-all-commands.js */ + get usage () { + return usageUtil( + 'init', + '\nnpm init [--force|-f|--yes|-y|--scope]' + + '\nnpm init <@scope> (same as `npx <@scope>/create`)' + + '\nnpm init [<@scope>/]<name> (same as `npx [<@scope>/]create-<name>`)' + ) } - // the old way - const dir = process.cwd() - npm.log.pause() - npm.log.disableProgress() - const initFile = npm.config.get('init-module') - if (!npm.flatOptions.yes && !npm.flatOptions.force) { - output([ - 'This utility will walk you through creating a package.json file.', - 'It only covers the most common items, and tries to guess sensible defaults.', - '', - 'See `npm help init` for definitive documentation on these fields', - 'and exactly what they do.', - '', - 'Use `npm install <pkg>` afterwards to install a package and', - 'save it as a dependency in the package.json file.', - '', - 'Press ^C at any time to quit.', - ].join('\n')) + exec (args, cb) { + this.init(args).then(() => cb()).catch(cb) } - // XXX promisify init-package-json - await new Promise((res, rej) => { - initJson(dir, initFile, npm.config, (er, data) => { - npm.log.resume() - npm.log.enableProgress() - npm.log.silly('package data', data) - if (er && er.message === 'canceled') { - npm.log.warn('init', 'canceled') - return res() - } - if (er) - rej(er) + + async init (args) { + // the new npx style way + if (args.length) { + const initerName = args[0] + let packageName = initerName + if (/^@[^/]+$/.test(initerName)) + packageName = initerName + '/create' else { - npm.log.info('init', 'written successfully') - res(data) + const req = npa(initerName) + if (req.type === 'git' && req.hosted) { + const { user, project } = req.hosted + packageName = initerName + .replace(user + '/' + project, user + '/create-' + project) + } else if (req.registry) { + packageName = req.name.replace(/^(@[^/]+\/)?/, '$1create-') + if (req.rawSpec) + packageName += '@' + req.rawSpec + } else { + throw Object.assign(new Error( + 'Unrecognized initializer: ' + initerName + + '\nFor more package binary executing power check out `npx`:' + + '\nhttps://www.npmjs.com/package/npx' + ), { code: 'EUNSUPPORTED' }) + } } + this.npm.config.set('package', []) + const newArgs = [packageName, ...args.slice(1)] + return new Promise((res, rej) => { + this.npm.commands.exec(newArgs, er => er ? rej(er) : res()) + }) + } + + // the old way + const dir = process.cwd() + this.npm.log.pause() + this.npm.log.disableProgress() + const initFile = this.npm.config.get('init-module') + if (!this.npm.flatOptions.yes && !this.npm.flatOptions.force) { + output([ + 'This utility will walk you through creating a package.json file.', + 'It only covers the most common items, and tries to guess sensible defaults.', + '', + 'See `npm help init` for definitive documentation on these fields', + 'and exactly what they do.', + '', + 'Use `npm install <pkg>` afterwards to install a package and', + 'save it as a dependency in the package.json file.', + '', + 'Press ^C at any time to quit.', + ].join('\n')) + } + // XXX promisify init-package-json + await new Promise((res, rej) => { + initJson(dir, initFile, this.npm.config, (er, data) => { + this.npm.log.resume() + this.npm.log.enableProgress() + this.npm.log.silly('package data', data) + if (er && er.message === 'canceled') { + this.npm.log.warn('init', 'canceled') + return res() + } + if (er) + rej(er) + else { + this.npm.log.info('init', 'written successfully') + res(data) + } + }) }) - }) + } } - -module.exports = Object.assign(cmd, { usage }) +module.exports = Init |