From 12d80f64c9be10882cd4361965e4faa3d376a86e Mon Sep 17 00:00:00 2001
From: Mt <369491420@qq.com>
Date: Fri, 10 May 2019 10:26:01 +0800
Subject: [PATCH 1/2] fix:Link target of repo's GitHub Corner according to
 externalLinkTarget config. #835

---
 src/core/render/index.js | 2 +-
 src/core/render/tpl.js   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/render/index.js b/src/core/render/index.js
index fae1bc526..1c0373c6d 100644
--- a/src/core/render/index.js
+++ b/src/core/render/index.js
@@ -226,7 +226,7 @@ export function initRender(vm) {
 
   if (el) {
     if (config.repo) {
-      html += tpl.corner(config.repo)
+      html += tpl.corner(config.repo, config.externalLinkTarget)
     }
     if (config.coverpage) {
       html += tpl.cover()
diff --git a/src/core/render/tpl.js b/src/core/render/tpl.js
index 71f565238..7831e8607 100644
--- a/src/core/render/tpl.js
+++ b/src/core/render/tpl.js
@@ -4,7 +4,7 @@ import {isMobile} from '../util/env'
  * @param  {Object} data
  * @return {String}
  */
-export function corner(data) {
+export function corner(data, externalLinkTarget) {
   if (!data) {
     return ''
   }
@@ -14,7 +14,7 @@ export function corner(data) {
   data = data.replace(/^git\+/, '')
 
   return (
-    `<a href="${data}" class="github-corner" aria-label="View source on Github">` +
+    `<a href="${data}" target="${externalLinkTarget}" class="github-corner" aria-label="View source on Github">` +
     '<svg viewBox="0 0 250 250" aria-hidden="true">' +
     '<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>' +
     '<path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>' +

From e61410a7571aed1604b3a73c2d31be8d05924311 Mon Sep 17 00:00:00 2001
From: Mt <369491420@qq.com>
Date: Fri, 10 May 2019 15:47:07 +0800
Subject: [PATCH 2/2] add new config `cornerExternalLinkTarget` for the corner
 link target

rm   CNAME

add CNAME

add repo test

back to the origin index.html

fix: the Git corner displayed bigger when the externalLinkTarget = ''

[update] a new independent config for corner link target attribute.

[update doc] add the `cornerExternalLinkTarget` config in the doc.
---
 docs/configuration.md    | 15 ++++++++++++++-
 src/core/config.js       |  3 +++
 src/core/render/index.js |  2 +-
 src/core/render/tpl.js   |  6 ++++--
 4 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/docs/configuration.md b/docs/configuration.md
index ba4847598..786bd971c 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -397,7 +397,7 @@ window.$docsify = {
 - type: `String`
 - default: `_blank`
 
-Target to open external links. Default `'_blank'` (new window/tab)
+Target to open external links inside the markdown. Default `'_blank'` (new window/tab)
 
 ```js
 window.$docsify = {
@@ -405,6 +405,19 @@ window.$docsify = {
 };
 ```
 
+## cornerExternalLinkTarget
+
+- type:`String`
+- default:`_blank`
+
+Target to open external link at the top right corner. Default `'_blank'` (new window/tab)
+
+```js
+window.$docsify = {
+  cornerExternalLinkTarget: '_self' // default: '_blank'
+};
+```
+
 ## routerMode
 
 - type: `String`
diff --git a/src/core/config.js b/src/core/config.js
index a1386b274..0d2139395 100644
--- a/src/core/config.js
+++ b/src/core/config.js
@@ -23,7 +23,10 @@ export default function () {
       ext: '.md',
       mergeNavbar: false,
       formatUpdated: '',
+      // this config for the links inside markdown
       externalLinkTarget: '_blank',
+      // this config for the corner 
+      cornerExternalLinkTarget: '_blank',
       routerMode: 'hash',
       noCompileLinks: [],
       relativePath: false
diff --git a/src/core/render/index.js b/src/core/render/index.js
index 1c0373c6d..b4d16006d 100644
--- a/src/core/render/index.js
+++ b/src/core/render/index.js
@@ -226,7 +226,7 @@ export function initRender(vm) {
 
   if (el) {
     if (config.repo) {
-      html += tpl.corner(config.repo, config.externalLinkTarget)
+      html += tpl.corner(config.repo, config.cornerExternalLinkTarge)
     }
     if (config.coverpage) {
       html += tpl.cover()
diff --git a/src/core/render/tpl.js b/src/core/render/tpl.js
index 7831e8607..e280c4b5b 100644
--- a/src/core/render/tpl.js
+++ b/src/core/render/tpl.js
@@ -4,7 +4,7 @@ import {isMobile} from '../util/env'
  * @param  {Object} data
  * @return {String}
  */
-export function corner(data, externalLinkTarget) {
+export function corner(data, cornerExternalLinkTarge) {
   if (!data) {
     return ''
   }
@@ -12,9 +12,11 @@ export function corner(data, externalLinkTarget) {
     data = 'https://github.com/' + data
   }
   data = data.replace(/^git\+/, '')
+  // double check
+  cornerExternalLinkTarge = cornerExternalLinkTarge || '_blank'
 
   return (
-    `<a href="${data}" target="${externalLinkTarget}" class="github-corner" aria-label="View source on Github">` +
+    `<a href="${data}" target="${cornerExternalLinkTarge}" class="github-corner" aria-label="View source on Github">` +
     '<svg viewBox="0 0 250 250" aria-hidden="true">' +
     '<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>' +
     '<path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>' +