feat: syntax highlight inspect output (#3844)

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

@@ -17,6 +17,7 @@ module.exports = (api, options) => {
       const chalk = require('chalk')
       const { get } = require('@vue/cli-shared-utils')
       const { toString } = require('webpack-chain')
+      const { highlight } = require('cli-highlight')
       const config = api.resolveWebpackConfig()
       const { _: paths, verbose } = args
 
@@ -48,7 +49,7 @@ module.exports = (api, options) => {
       }
 
       const output = toString(res, { verbose })
-      console.log(output)
+      console.log(highlight(output, { language: 'js' }))
 
       // Log explanation for Nameless Rules
       if (hasUnnamedRule) {

packages/@vue/cli-service/package.json

@@ -38,6 +38,7 @@
     "cache-loader": "^2.0.1",
     "case-sensitive-paths-webpack-plugin": "^2.2.0",
     "chalk": "^2.4.2",
+    "cli-highlight": "^2.1.0",
     "clipboardy": "^2.0.0",
     "cliui": "^5.0.0",
     "copy-webpack-plugin": "^4.6.0",

yarn.lock

@@ -4234,6 +4234,17 @@ cli-highlight@^1.2.3:
     parse5 "^3.0.3"
     yargs "^10.0.3"
 
+cli-highlight@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-highlight/-/cli-highlight-2.1.0.tgz#1e2e6770b6c3d72c4c7d4e5ea27c496f82ec2c67"
+  integrity sha512-DxaFAFBGRaB+xueXP7jlJC5f867gZUZXz74RaxeZ9juEZM2Sm/s6ilzpz0uxKiT+Mj6TzHlibtXfG/dK5bSwDA==
+  dependencies:
+    chalk "^2.3.0"
+    highlight.js "^9.6.0"
+    mz "^2.4.0"
+    parse5 "^4.0.0"
+    yargs "^11.0.0"
+
 cli-spinners@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
@@ -12555,7 +12566,7 @@ parse-url@^5.0.0:
     parse-path "^4.0.0"
     protocols "^1.4.0"
 
-parse5@4.0.0:
+parse5@4.0.0, parse5@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
   integrity sha512-VrZ7eOd3T1Fk4XWNXMgiGBK/z0MG48BWG2uQNU4I72fkQuKUTZpl+u9k+CxEG0twMVzSmXEEz12z5Fnw1jIQFA==