From e88caf2023a11d6ea9c07fa48ac3af99cb7f21c3 Mon Sep 17 00:00:00 2001
From: Billyyyyy3320 <newsbielt703@gmail.com>
Date: Thu, 1 Aug 2019 22:23:46 +0800
Subject: [PATCH] feat($theme-default): support nav config for attr of external
 links

fix #1353
---
 .../theme-default/components/NavLink.vue       | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/packages/@vuepress/theme-default/components/NavLink.vue b/packages/@vuepress/theme-default/components/NavLink.vue
index 452a1c6dc8..0bc382b4c2 100644
--- a/packages/@vuepress/theme-default/components/NavLink.vue
+++ b/packages/@vuepress/theme-default/components/NavLink.vue
@@ -9,11 +9,11 @@
     v-else
     :href="link"
     class="nav-link external"
-    :target="isMailto(link) || isTel(link) ? null : '_blank'"
-    :rel="isMailto(link) || isTel(link) ? null : 'noopener noreferrer'"
+    :target="target"
+    :rel="rel"
   >
     {{ item.text }}
-    <OutboundLink/>
+    <OutboundLink v-if="isTargetBlank"/>
   </a>
 </template>
 
@@ -37,6 +37,18 @@ export default {
         return Object.keys(this.$site.locales).some(rootLink => rootLink === this.link)
       }
       return this.link === '/'
+    },
+
+    target () {
+      return isMailto(this.link) || isTel(this.link) ? null : this.item.target || '_blank'
+    },
+
+    isTargetBlank () {
+      return this.target === '_blank'
+    },
+
+    rel () {
+      return isMailto(this.link) || isTel(this.link) ? null : this.item.rel || 'noopener noreferrer'
     }
   },