94 lines
2.5 KiB
JavaScript
94 lines
2.5 KiB
JavaScript
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const { resolve } = require('path')
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const rpj = require('read-package-json-fast')
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const PackageJson = require('@npmcli/package-json')
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const log = require('../utils/log-shim')
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const BaseCommand = require('../base-command.js')
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class SetScript extends BaseCommand {
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static description = 'Set tasks in the scripts section of package.json'
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static params = ['workspace', 'workspaces', 'include-workspace-root']
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static name = 'set-script'
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static usage = ['[<script>] [<command>]']
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async completion (opts) {
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const argv = opts.conf.argv.remain
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if (argv.length === 2) {
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// find the script name
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const json = resolve(this.npm.localPrefix, 'package.json')
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const { scripts = {} } = await rpj(json).catch(er => ({}))
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return Object.keys(scripts)
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}
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}
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validate (args) {
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if (process.env.npm_lifecycle_event === 'postinstall') {
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throw new Error('Scripts can’t set from the postinstall script')
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}
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// Parse arguments
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if (args.length !== 2) {
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throw new Error(`Expected 2 arguments: got ${args.length}`)
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}
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}
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async exec (args) {
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this.validate(args)
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const warn = await this.doSetScript(this.npm.localPrefix, args[0], args[1])
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if (warn) {
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log.warn('set-script', `Script "${args[0]}" was overwritten`)
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}
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}
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async execWorkspaces (args, filters) {
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this.validate(args)
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await this.setWorkspaces(filters)
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for (const [name, path] of this.workspaces) {
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try {
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const warn = await this.doSetScript(path, args[0], args[1])
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if (warn) {
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log.warn('set-script', `Script "${args[0]}" was overwritten`)
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log.warn(` in workspace: ${name}`)
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log.warn(` at location: ${path}`)
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}
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} catch (err) {
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log.error('set-script', err.message)
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log.error(` in workspace: ${name}`)
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log.error(` at location: ${path}`)
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process.exitCode = 1
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}
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}
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}
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// returns a Boolean that will be true if
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// the requested script was overwritten
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// and false if it was set as a new script
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async doSetScript (path, name, value) {
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let warn = false
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const pkgJson = await PackageJson.load(path)
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const { scripts } = pkgJson.content
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const overwriting =
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scripts
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&& scripts[name]
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&& scripts[name] !== value
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if (overwriting) {
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warn = true
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}
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pkgJson.update({
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scripts: {
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...scripts,
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[name]: value,
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},
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})
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await pkgJson.save()
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return warn
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}
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}
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module.exports = SetScript
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