From c0c336fa6da45239e4fce2be4303714bdcbf03ff Mon Sep 17 00:00:00 2001
From: Shigma <1700011071@pku.edu.cn>
Date: Sun, 7 Apr 2019 10:27:54 +0800
Subject: [PATCH 1/4] Update App.js

---
 packages/@vuepress/core/lib/node/App.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/@vuepress/core/lib/node/App.js b/packages/@vuepress/core/lib/node/App.js
index e1897bae7e..5fee0ff7d4 100755
--- a/packages/@vuepress/core/lib/node/App.js
+++ b/packages/@vuepress/core/lib/node/App.js
@@ -348,7 +348,12 @@ module.exports = class App {
       computed: new this.ClientComputedMixinConstructor(),
       enhancers: this.pluginAPI.getOption('extendPageData').items
     })
-    this.pages.push(page)
+    const index = this.pages.findIndex(({ path }) => path === page.path)
+    if (index >= 0) {
+      this.pages.splice(index, 1, page)
+    } else {
+      this.pages.push(page)
+    }
   }
 
   /**

From f5178fd89d78a4cfbff776843b31390ef55b364b Mon Sep 17 00:00:00 2001
From: Shigma <1700011071@pku.edu.cn>
Date: Mon, 8 Apr 2019 01:13:29 +0800
Subject: [PATCH 2/4] Update App.js

---
 packages/@vuepress/core/lib/node/App.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/@vuepress/core/lib/node/App.js b/packages/@vuepress/core/lib/node/App.js
index 5fee0ff7d4..0b1267b148 100755
--- a/packages/@vuepress/core/lib/node/App.js
+++ b/packages/@vuepress/core/lib/node/App.js
@@ -350,6 +350,10 @@ module.exports = class App {
     })
     const index = this.pages.findIndex(({ path }) => path === page.path)
     if (index >= 0) {
+      // override a page if corresponding path already exists
+      if (!this.pages[index].overridable) {
+        logger.warn(`Override existing page ${chalk.yellow(page.path)}.`)
+      }
       this.pages.splice(index, 1, page)
     } else {
       this.pages.push(page)

From 31bbb8cef6c98545bcf61a5137e1eda3b2e4e350 Mon Sep 17 00:00:00 2001
From: Shigma <1700011071@pku.edu.cn>
Date: Sun, 14 Apr 2019 10:04:29 +0800
Subject: [PATCH 3/4] Update App.js

---
 packages/@vuepress/core/lib/node/App.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/@vuepress/core/lib/node/App.js b/packages/@vuepress/core/lib/node/App.js
index 0b1267b148..12796ed25f 100755
--- a/packages/@vuepress/core/lib/node/App.js
+++ b/packages/@vuepress/core/lib/node/App.js
@@ -351,9 +351,7 @@ module.exports = class App {
     const index = this.pages.findIndex(({ path }) => path === page.path)
     if (index >= 0) {
       // override a page if corresponding path already exists
-      if (!this.pages[index].overridable) {
-        logger.warn(`Override existing page ${chalk.yellow(page.path)}.`)
-      }
+      logger.warn(`Override existing page ${chalk.yellow(page.path)}.`)
       this.pages.splice(index, 1, page)
     } else {
       this.pages.push(page)

From 2a4ba9fef6634abae96c2d734d92b62a6620e555 Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Mon, 15 Apr 2019 01:22:24 +0800
Subject: [PATCH 4/4] chore: tweaks

---
 packages/@vuepress/core/lib/node/App.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/@vuepress/core/lib/node/App.js b/packages/@vuepress/core/lib/node/App.js
index 12796ed25f..629763ba77 100755
--- a/packages/@vuepress/core/lib/node/App.js
+++ b/packages/@vuepress/core/lib/node/App.js
@@ -350,7 +350,7 @@ module.exports = class App {
     })
     const index = this.pages.findIndex(({ path }) => path === page.path)
     if (index >= 0) {
-      // override a page if corresponding path already exists
+      // Override a page if corresponding path already exists
       logger.warn(`Override existing page ${chalk.yellow(page.path)}.`)
       this.pages.splice(index, 1, page)
     } else {