Allow canonical_base to contain a path

Author: florimondmanca

index.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const URL	= require('url');
 const _		= {
 	defaultsDeep: require('lodash.defaultsdeep'),
 	isEmpty			: require('lodash.isempty'),
@@ -9,6 +8,7 @@ const _		= {
 // -----------------------------------------------------------------------------
 
 const LIB	= require('./lib');
+const UTIL	= require('./lib/UTIL');
 
 // -----------------------------------------------------------------------------
 
@@ -361,7 +361,7 @@ PLUGIN.get_feed_url = feed =>
 
 	if ( feed.enable && feed.file_name )
 	{
-		return URL.resolve( PLUGIN.options.canonical_base, feed.file_name );
+		return UTIL.resolve_url(PLUGIN.options.canonical_base, feed.file_name);
 	}
 
 };

lib/Head.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const URL	= require('url');
 const _		= { isEmpty: require('lodash.isempty') };
 
 // -----------------------------------------------------------------------------
@@ -11,6 +10,7 @@ const { chalk: CHALK } = require('@vuepress/shared-utils');
 
 const LIB = {
 	LOG	: require('./LOG'),
+	UTIL	: require('./UTIL'),
 };
 
 // -----------------------------------------------------------------------------
@@ -59,7 +59,7 @@ class Head
 
 		if ( feed.head_link.enable && feed.enable && feed.file_name )
 		{
-			return URL.resolve( this.canonical_base, feed.file_name );
+			return LIB.UTIL.resolve_url( this.canonical_base, feed.file_name );
 		}
 
 	}

lib/Page.js

@@ -1,6 +1,5 @@
 'use strict';
 
-const URL	= require('url');
 const _		= { isEmpty: require('lodash.isempty') };
 
 // -----------------------------------------------------------------------------
@@ -96,7 +95,7 @@ class Page
 
 		if ( this.canonical_base && path )
 		{
-			return URL.resolve( this.canonical_base, path );
+			return LIB.UTIL.resolve_url( this.canonical_base, path );
 		}
 
 	}

lib/UTIL.js

@@ -4,13 +4,25 @@
 
 const REMOVE_MARKDOWN	= require('remove-markdown');
 const STRIPTAGS				= require('striptags');
+const _		= {
+	trimEnd: require('lodash.trimend'),
+	trimStart: require('lodash.trimstart'),
+};
 
 // -----------------------------------------------------------------------------
 
 const UTIL = {};
 
 // -----------------------------------------------------------------------------
 
+
+/**
+ * @return {string}
+ */
+UTIL.resolve_url = (base, path) =>
+	`${_.trimEnd( base, '/' )}/${_.trimStart( path, '/' )}`;
+
+
 /**
  * @return {string}
  */

package.json

@@ -42,6 +42,8 @@
     "feed": "2.0.4",
     "lodash.defaultsdeep": "4.6.1",
     "lodash.isempty": "4.4.0",
+    "lodash.trimend": "^4.5.1",
+    "lodash.trimstart": "^4.5.1",
     "remove-markdown": "0.3.0",
     "striptags": "3.1.1"
   },