feat(inspect): add --rules and --plugins options for inspect command

Author: yyx990803

packages/@vue/cli-service/lib/commands/inspect.js

@@ -83,8 +83,10 @@ module.exports = (api, options) => {
     usage: 'vue-cli-service inspect [options] [...paths]',
     options: {
       '--mode': 'specify env mode (default: development)',
-      '--rule': 'inspect a specific module rule',
-      '--plugin': 'inspect a specific plugin',
+      '--rule <ruleName>': 'inspect a specific module rule',
+      '--plugin <pluginName>': 'inspect a specific plugin',
+      '--rules': 'list all module rule names',
+      '--plugins': 'list all plugin names',
       '--verbose': 'show full function definitions in output'
     }
   }, args => {
@@ -100,6 +102,10 @@ module.exports = (api, options) => {
       res = config.module.rules.find(r => r.__ruleName === args.rule)
     } else if (args.plugin) {
       res = config.plugins.find(p => p.__pluginName === args.plugin)
+    } else if (args.rules) {
+      res = config.module.rules.map(r => r.__ruleName)
+    } else if (args.plugins) {
+      res = config.plugins.map(p => p.__pluginName)
     } else if (paths.length > 1) {
       res = {}
       paths.forEach(path => {

packages/@vue/cli/bin/vue.js

@@ -70,6 +70,8 @@ program
   .option('--mode <mode>')
   .option('--rule <ruleName>', 'inspect a specific module rule')
   .option('--plugin <pluginName>', 'inspect a specific plugin')
+  .option('--rules', 'list all module rule names')
+  .option('--plugins', 'list all plugin names')
   .option('-v --verbose', 'Show full function definitions in output')
   .description('inspect the webpack config in a project with vue-cli-service')
   .action((paths, cmd) => {

packages/@vue/cli/lib/inspect.js

@@ -21,6 +21,8 @@ module.exports = function inspect (paths, args) {
       ...(args.mode ? ['--mode', args.mode] : []),
       ...(args.rule ? ['--rule', args.rule] : []),
       ...(args.plugin ? ['--plugin', args.plugin] : []),
+      ...(args.rules ? ['--rules'] : []),
+      ...(args.plugins ? ['--plugins'] : []),
       ...(args.verbose ? ['--verbose'] : []),
       ...paths
     ], { cwd, stdio: 'inherit' })