1// npm edit <pkg> 2// open the package folder in the $EDITOR 3 4const { resolve } = require('path') 5const fs = require('graceful-fs') 6const cp = require('child_process') 7const completion = require('../utils/completion/installed-shallow.js') 8const BaseCommand = require('../base-command.js') 9 10const splitPackageNames = (path) => { 11 return path.split('/') 12 // combine scoped parts 13 .reduce((parts, part) => { 14 if (parts.length === 0) { 15 return [part] 16 } 17 18 const lastPart = parts[parts.length - 1] 19 // check if previous part is the first part of a scoped package 20 if (lastPart[0] === '@' && !lastPart.includes('/')) { 21 parts[parts.length - 1] += '/' + part 22 } else { 23 parts.push(part) 24 } 25 26 return parts 27 }, []) 28 .join('/node_modules/') 29 .replace(/(\/node_modules)+/, '/node_modules') 30} 31 32class Edit extends BaseCommand { 33 static description = 'Edit an installed package' 34 static name = 'edit' 35 static usage = ['<pkg>[/<subpkg>...]'] 36 static params = ['editor'] 37 static ignoreImplicitWorkspace = false 38 39 // TODO 40 /* istanbul ignore next */ 41 static async completion (opts, npm) { 42 return completion(npm, opts) 43 } 44 45 async exec (args) { 46 if (args.length !== 1) { 47 throw this.usageError() 48 } 49 50 const path = splitPackageNames(args[0]) 51 const dir = resolve(this.npm.dir, path) 52 53 // graceful-fs does not promisify 54 await new Promise((res, rej) => { 55 fs.lstat(dir, (err) => { 56 if (err) { 57 return rej(err) 58 } 59 const [bin, ...spawnArgs] = this.npm.config.get('editor').split(/\s+/) 60 const editor = cp.spawn(bin, [...spawnArgs, dir], { stdio: 'inherit' }) 61 editor.on('exit', async (code) => { 62 if (code) { 63 return rej(new Error(`editor process exited with code: ${code}`)) 64 } 65 try { 66 await this.npm.exec('rebuild', [dir]) 67 } catch (execErr) { 68 rej(execErr) 69 } 70 res() 71 }) 72 }) 73 }) 74 } 75} 76module.exports = Edit 77