feat(tasks): override args switch, closes #3236

packages/@vue/cli-ui/apollo-server/connectors/tasks.js

@@ -14,6 +14,7 @@ const projects = require('./projects')
 const { log } = require('../util/logger')
 const { notify } = require('../util/notification')
 const { terminate } = require('../util/terminate')
+const { parseArgs } = require('../util/parse-args')
 
 const MAX_LOGS = 2000
 const VIEW_ID = 'vue-project-tasks'
@@ -237,22 +238,21 @@ async function run (id, context) {
 
  // Answers
  const answers = prompts.getAnswers()
- let args = []
- let command = task.command
-
- // Process command containing args
- if (command.indexOf(' ')) {
- const parts = command.split(/\s+/)
- command = parts.shift()
- args = parts
- }
+ let [command, ...args] = parseArgs(task.command)
 
  // Output colors
  // See: https://www.npmjs.com/package/supports-color
  process.env.FORCE_COLOR = 1
 
  // Plugin API
  if (task.onBeforeRun) {
+ if (!answers.$_overrideArgs) {
+ const origPush = args.push.bind(args)
+ args.push = (...items) => {
+ if (items.length && args.indexOf(items[0]) !== -1) return items.length
+ return origPush(...items)
+ }
+ }
  await task.onBeforeRun({
  answers,
  args
@@ -581,6 +581,15 @@ async function restoreParameters ({ id }, context) {
  const task = findOne(id, context)
  if (task) {
  await prompts.reset()
+ if (task.prompts.length) {
+ prompts.add({
+ name: '$_overrideArgs',
+ type: 'confirm',
+ default: false,
+ message: 'org.vue.views.project-task-details.override-args.message',
+ description: 'org.vue.views.project-task-details.override-args.description'
+ })
+ }
  task.prompts.forEach(prompts.add)
  const data = getSavedData(id, context)
  if (data) {

packages/@vue/cli-ui/apollo-server/util/parse-args.js

@@ -0,0 +1,27 @@
+/**
+ * @param {string} args
+ */
+exports.parseArgs = function (args) {
+ const parts = args.split(/\s+|=/)
+ const result = []
+ let arg
+ let index = 0
+ for (const part of parts) {
+ const l = part.length
+ if (!arg && part.charAt(0) === '"') {
+ arg = part.substr(1)
+ } else if (part.charAt(l - 1) === '"' && (
+ l === 1 || part.charAt(l - 2) !== '\\'
+ )) {
+ arg += args.charAt(index - 1) + part.substr(0, l - 1)
+ result.push(arg)
+ arg = null
+ } else if (arg) {
+ arg += args.charAt(index - 1) + part
+ } else {
+ result.push(part)
+ }
+ index += part.length + 1
+ }
+ return result
+}

packages/@vue/cli-ui/locales/en.json

@@ -448,7 +448,11 @@
  "command": "Script command",
  "parameters": "Parameters",
  "more-info": "More Info",
- "output": "Output"
+ "output": "Output",
+ "override-args": {
+ "message": "Override hard-coded arguments",
+ "description": "If enabled, hard-coded arguments in the package.json file will be replaced with the value defined below"
+ }
  },
  "project-dependencies": {
  "title": "Project dependencies",