diff options
Diffstat (limited to 'lib/init.js')
| -rw-r--r-- | lib/init.js | 190 |
1 files changed, 160 insertions, 30 deletions
diff --git a/lib/init.js b/lib/init.js index 81c673388..7d7f6bab3 100644 --- a/lib/init.js +++ b/lib/init.js @@ -1,6 +1,14 @@ +const fs = require('fs') +const { relative, resolve } = require('path') +const mkdirp = require('mkdirp-infer-owner') const initJson = require('init-package-json') const npa = require('npm-package-arg') +const rpj = require('read-package-json-fast') +const libexec = require('libnpmexec') +const parseJSON = require('json-parse-even-better-errors') +const mapWorkspaces = require('@npmcli/map-workspaces') +const getLocationMsg = require('./exec/get-workspace-location-msg.js') const BaseCommand = require('./base-command.js') class Init extends BaseCommand { @@ -10,6 +18,11 @@ class Init extends BaseCommand { } /* istanbul ignore next - see test/lib/load-all-commands.js */ + static get params () { + return ['workspace', 'workspaces'] + } + + /* istanbul ignore next - see test/lib/load-all-commands.js */ static get name () { return 'init' } @@ -27,42 +40,107 @@ class Init extends BaseCommand { this.init(args).then(() => cb()).catch(cb) } + execWorkspaces (args, filters, cb) { + this.initWorkspaces(args, filters).then(() => cb()).catch(cb) + } + async init (args) { - // the new npx style way + // npm exec style + if (args.length) + return (await this.execCreate({ args, path: process.cwd() })) + + // no args, uses classic init-package-json boilerplate + await this.template() + } + + async initWorkspaces (args, filters) { + // reads package.json for the top-level folder first, by doing this we + // ensure the command throw if no package.json is found before trying + // to create a workspace package.json file or its folders + const pkg = await rpj(resolve(this.npm.localPrefix, 'package.json')) + const wPath = filterArg => resolve(this.npm.localPrefix, filterArg) + + // npm-exec style, runs in the context of each workspace filter 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(/^(@[^/]+\/)?/, '$1create-') - if (req.rawSpec) - packageName += '@' + req.rawSpec - } else { - throw Object.assign(new Error( - 'Unrecognized initializer: ' + initerName + - '\nFor more package binary executing power check out `npx`:' + - '\nhttps://www.npmjs.com/package/npx' - ), { code: 'EUNSUPPORTED' }) - } + for (const filterArg of filters) { + const path = wPath(filterArg) + await mkdirp(path) + await this.execCreate({ args, path }) + await this.setWorkspace({ pkg, workspacePath: path }) + } + return + } + + // no args, uses classic init-package-json boilerplate + for (const filterArg of filters) { + const path = wPath(filterArg) + await mkdirp(path) + await this.template(path) + await this.setWorkspace({ pkg, workspacePath: path }) + } + } + + async execCreate ({ args, path }) { + const [initerName, ...otherArgs] = args + let packageName = initerName + + if (/^@[^/]+$/.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' }) } - 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() + const newArgs = [packageName, ...otherArgs] + const cache = this.npm.config.get('cache') + const { color } = this.npm.flatOptions + const { + flatOptions, + localBin, + log, + globalBin, + output, + } = this.npm + const locationMsg = await getLocationMsg({ color, path }) + const runPath = path + const scriptShell = this.npm.config.get('script-shell') || undefined + const yes = this.npm.config.get('yes') + + await libexec({ + ...flatOptions, + args: newArgs, + cache, + color, + localBin, + locationMsg, + log, + globalBin, + output, + path, + runPath, + scriptShell, + yes, + }) + } + + async template (path = process.cwd()) { this.npm.log.pause() this.npm.log.disableProgress() + const initFile = this.npm.config.get('init-module') if (!this.npm.config.get('yes') && !this.npm.config.get('force')) { this.npm.output([ @@ -78,9 +156,10 @@ class Init extends BaseCommand { '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) => { + initJson(path, initFile, this.npm.config, (er, data) => { this.npm.log.resume() this.npm.log.enableProgress() this.npm.log.silly('package data', data) @@ -97,5 +176,56 @@ class Init extends BaseCommand { }) }) } + + async setWorkspace ({ pkg, workspacePath }) { + const workspaces = await mapWorkspaces({ cwd: this.npm.localPrefix, pkg }) + + // skip setting workspace if current package.json glob already satisfies it + for (const wPath of workspaces.values()) { + if (wPath === workspacePath) + return + } + + // if a create-pkg didn't generate a package.json at the workspace + // folder level, it might not be recognized as a workspace by + // mapWorkspaces, so we're just going to avoid touching the + // top-level package.json + try { + fs.statSync(resolve(workspacePath, 'package.json')) + } catch (err) { + return + } + + let manifest + try { + manifest = + fs.readFileSync(resolve(this.npm.localPrefix, 'package.json'), 'utf-8') + } catch (error) { + throw new Error('package.json not found') + } + + try { + manifest = parseJSON(manifest) + } catch (error) { + throw new Error(`Invalid package.json: ${error}`) + } + + if (!manifest.workspaces) + manifest.workspaces = [] + + manifest.workspaces.push(relative(this.npm.localPrefix, workspacePath)) + + // format content + const { + [Symbol.for('indent')]: indent, + [Symbol.for('newline')]: newline, + } = manifest + + const content = (JSON.stringify(manifest, null, indent) + '\n') + .replace(/\n/g, newline) + + fs.writeFileSync(resolve(this.npm.localPrefix, 'package.json'), content) + } } + module.exports = Init |