feat($cli): run debug mode without clearing screen

Author: billyyyyy3320

packages/@vuepress/core/lib/node/dev/index.js

@@ -175,7 +175,7 @@ module.exports = class DevProcess extends EventEmitter {
         port: this.port,
         displayHost: this.displayHost,
         publicPath: this.context.base,
-        clearScreen: this.context.options.clearScreen
+        clearScreen: !(this.context.options.debug || !this.context.options.clearScreen)
       }])
 
     config = config.toConfig()

packages/@vuepress/core/lib/node/webpack/DevLogPlugin.js

@@ -17,7 +17,7 @@ module.exports = class DevLogPlugin {
 
   apply (compiler) {
     let isFirst = true
-    const { displayHost, port, publicPath, clearScreen: shouldClearScreen = true } = this.options
+    const { displayHost, port, publicPath, clearScreen: shouldClearScreen } = this.options
 
     compiler.hooks.done.tap('vuepress-log', stats => {
       if (shouldClearScreen) {

packages/docs/docs/api/cli.md

@@ -40,7 +40,7 @@ See [host](../config/README.md#host).
 Open browser when ready.
 
 ### --no-clear-screen
-Do not clear screen when dev server is ready.
+Do not clear screen when dev server is ready. Note that dev server will not clear screen if you start it in debug mode.
 
 ## eject
 

packages/docs/docs/zh/api/cli.md

@@ -40,7 +40,7 @@ vuepress <command> targetDir [options]
 当服务端准备就绪时自动打开浏览器。
 
 ### --no-clear-screen
-当 dev server 就绪时不清除屏幕。
+当 dev server 就绪时不清除屏幕。请注意 dev server 不会在调试模式下清除屏幕。
 
 ## eject
 

packages/vuepress/package.json

@@ -2,50 +2,50 @@
   "name": "vuepress",
   "version": "1.2.0",
   "description": "Minimalistic doc generator with Vue component based layout system",
-  "main": "index.js",
+  "keywords": [
+    "documentation",
+    "generator",
+    "vue"
+  ],
+  "homepage": "https://github.com/vuejs/vuepress#readme",
+  "bugs": {
+    "url": "https://github.com/vuejs/vuepress/issues"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/vuejs/vuepress.git",
     "directory": "packages/vuepress"
   },
-  "scripts": {
-    "postinstall": "opencollective-postinstall || true"
-  },
-  "keywords": [
-    "documentation",
-    "vue",
-    "generator"
-  ],
+  "license": "MIT",
+  "author": "Evan You",
+  "main": "index.js",
   "bin": {
     "vuepress": "cli.js"
   },
-  "author": "Evan You",
-  "maintainers": [
-    {
-      "name": "ULIVZ",
-      "email": "[email protected]"
-    }
-  ],
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/vuejs/vuepress/issues"
+  "scripts": {
+    "postinstall": "opencollective-postinstall || true"
   },
-  "homepage": "https://github.com/vuejs/vuepress#readme",
+  "browserslist": [
+    ">1%"
+  ],
   "dependencies": {
     "@vuepress/core": "^1.2.0",
     "@vuepress/theme-default": "^1.2.0",
-    "cac": "^6.3.9",
+    "cac": "^6.5.5",
     "envinfo": "^7.2.0",
     "opencollective-postinstall": "^2.0.2"
   },
+  "engines": {
+    "node": ">=8.6"
+  },
   "collective": {
     "type": "opencollective",
     "url": "https://opencollective.com/vuepress"
   },
-  "engines": {
-    "node": ">=8.6"
-  },
-  "browserslist": [
-    ">1%"
+  "maintainers": [
+    {
+      "name": "ULIVZ",
+      "email": "[email protected]"
+    }
   ]
 }

yarn.lock

@@ -3439,10 +3439,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
-cac@^6.3.9:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/cac/-/cac-6.5.3.tgz#dcd8b7496b563b87e8a1fc69e3118bdf29c781f2"
-  integrity sha512-wZfzSWVXuue1H3J7TDNjbzg4KTqPXCmh7F3QIzEYXfnhMCcOUrx99M7rpO2UDVJA9dqv3butGj2nHvCV47CmPg==
+cac@^6.5.5:
+  version "6.5.5"
+  resolved "https://registry.yarnpkg.com/cac/-/cac-6.5.5.tgz#fb7720ecb95988d1425e5b4a2db41f6c5cd6e672"
+  integrity sha512-DF1HgrY2BkyrY1+g3Fwk/HFUcycI1PHpV3hCCxHM9qAPe+nrIOKFbzej2uiWdAjw4ry5eSYVWR4MLQYp2nV5YA==
 
 cacache@^11.3.3:
   version "11.3.3"