feat: add vue upgrade command

vuejs · haoqunjiang · Oct 30, 2018 · Aug 30, 2018 · Sep 3, 2018 · Oct 30, 2018
commit fbac28b60cca241b7f2a1bd391e94432bfaf629e
diff --git a/packages/@vue/cli-upgrade/bin/vue-cli-upgrade.js b/packages/@vue/cli-upgrade/bin/vue-cli-upgrade.js
@@ -0,0 +1,3 @@
+const vueCliUpgrade = require('../index')
+
+vueCliUpgrade()
diff --git a/packages/@vue/cli-upgrade/index.js b/packages/@vue/cli-upgrade/index.js
@@ -0,0 +1,3 @@
+module.exports = function vueCliUpgrade () {
+  console.log('TBD')
+}
diff --git a/packages/@vue/cli-upgrade/package.json b/packages/@vue/cli-upgrade/package.json
@@ -0,0 +1,22 @@
+{
+  "name": "@vue/cli-upgrade",
+  "version": "3.0.1",
+  "description": "utility to upgrade vue cli service / plugins in vue apps",
+  "main": "index.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/vuejs/vue-cli.git"
+  },
+  "keywords": [
+    "vue",
+    "cli",
+    "upgrade",
+    "update"
+  ],
+  "author": "Haoqun Jiang <haoqunjiang+npm@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/vuejs/vue-cli/issues"
+  },
+  "homepage": "https://github.com/vuejs/vue-cli/tree/dev/packages/@vue/cli-upgrade#readme"
+}
diff --git a/packages/@vue/cli/bin/vue.js b/packages/@vue/cli/bin/vue.js
@@ -145,6 +145,13 @@ program
     require('../lib/config')(value, cleanArgs(cmd))
   })
 
+program
+  .command('upgrade [semverLevel]')
+  .description('upgrade vue cli service / plugins (default semverLevel: minor)')
+  .action((semverLevel, cmd) => {
+    loadCommand('upgrade', '@vue/cli-upgrade')(semverLevel, cleanArgs(cmd))
+  })
+
 // output help information on unknown commands
 program
   .arguments('<command>')
@@ -186,12 +193,16 @@ if (!process.argv.slice(2).length) {
   program.outputHelp()
 }
 
+function camelize (str) {
+  return str.replace(/-(\w)/g, (_, c) => c ? c.toUpperCase() : '')
+}
+
 // commander passes the Command object itself as options,
 // extract only actual options into a fresh object.
 function cleanArgs (cmd) {
   const args = {}
   cmd.options.forEach(o => {
-    const key = o.long.replace(/^--/, '')
+    const key = camelize(o.long.replace(/^--/, ''))
     // if an option is not present and Command has a method with the same name
     // it should not be copied
     if (typeof cmd[key] !== 'function' && typeof cmd[key] !== 'undefined') {

diff --git a/packages/@vue/cli/package.json b/packages/@vue/cli/package.json
@@ -26,6 +26,7 @@
     "@vue/cli-shared-utils": "^3.0.1",
     "@vue/cli-ui": "^3.0.1",
     "@vue/cli-ui-addon-webpack": "^3.0.1",
+    "@vue/cli-upgrade": "^3.0.1",
     "chalk": "^2.4.1",
     "cmd-shim": "^2.0.2",
     "commander": "^2.16.0",
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		const vueCliUpgrade = require('../index')

		vueCliUpgrade()