refactor(v2): use absolute path instead of alias for metadata source

v2/lib/load/docs/metadata.js

@@ -106,16 +106,10 @@ module.exports = async function processMetadata(
   }
 
   /* 
-    The docs file source
-    e.g: `@docs/hello.md` or `@versioned_docs/version-1.0.0/hello.md` 
+    The docs absolute file source
+    e.g: `/end/docs/hello.md` or `/end/website/versioned_docs/version-1.0.0/hello.md` 
   */
-  if (language && language !== defaultLangTag) {
-    metadata.source = `@translated_docs/${source}`;
-  } else if (version && version !== 'next') {
-    metadata.source = `@versioned_docs/${source}`;
-  } else {
-    metadata.source = `@docs/${source}`;
-  }
+  metadata.source = path.join(refDir, source);
 
   /* Build the permalink */
   const {baseUrl, docsUrl} = siteConfig;

v2/lib/webpack/loader/markdown.js

@@ -1,4 +1,5 @@
 const {getOptions} = require('loader-utils');
+const path = require('path');
 const fm = require('front-matter');
 
 module.exports = function(fileString) {
@@ -14,25 +15,23 @@ module.exports = function(fileString) {
   /* Extract content of markdown (without frontmatter) */
   const {body} = fm(fileString);
 
-  /* Determine the source dir. e.g: @docs, @translated_docs/ko and @versioned_docs/version-1.0.0 */
+  /* Determine the source dir. e.g: /docs, /website/versioned_docs/version-1.0.0 */
   let sourceDir;
-  let thisSource = this.resourcePath;
+  const thisSource = this.resourcePath;
   if (thisSource.startsWith(translatedDir)) {
-    thisSource = thisSource.replace(translatedDir, '@translated_docs');
     const {language, version} = sourceToMetadata[thisSource] || {};
     if (language && version && version !== 'next') {
-      sourceDir = `@translated_docs/${language}/version-${version}`;
+      sourceDir = path.join(translatedDir, language, `version-${version}`);
     } else if (language && (!version || version === 'next')) {
-      sourceDir = `@translated_docs/${language}`;
+      sourceDir = path.join(translatedDir, language);
     }
   } else if (thisSource.startsWith(versionedDir)) {
-    thisSource = thisSource.replace(versionedDir, '@versioned_docs');
     const {version} = sourceToMetadata[thisSource] || {};
     if (version) {
-      sourceDir = `@versioned_docs/version-${version}`;
+      sourceDir = path.join(versionedDir, `version-${version}`);
     }
   } else if (thisSource.startsWith(docsDir)) {
-    sourceDir = `@docs`;
+    sourceDir = docsDir;
   }
 
   /* Replace internal markdown linking (except in fenced blocks) */

v2/test/__fixtures__/translated-site/translated_docs/ko/hello.md

@@ -5,6 +5,20 @@ title: Hello, World !
 
 안녕하세요, 여기 엔 틸리에 :)
 
+## 상대 링크
+
+이것 바꾸기
+[foo](foo/bar.md)
+
+이것을 대체 할 수 없습니다.
+[파일] (file.md)
+
+아래를 교체하지 마십시오.
+
+```
+[hello] (hello.md)
+```
+
 ## Blockquotes
 
 > Blockquotes는 또한 중첩 될 수 있습니다 ...

v2/test/__fixtures__/versioned-site/versioned_docs/version-1.0.0/hello.md

@@ -5,6 +5,20 @@ title: Hello, World !
 
 Hi, Endilie here :)
 
+## Relative links
+
+Replace this
+[foo](foo/bar.md)
+
+Can't replace this
+[file](file.md)
+
+Do not replace below
+
+```
+[hello](hello.md)
+```
+
 ## Blockquotes
 
 > Blockquotes can also be nested...

v2/test/__fixtures__/versioned-site/versioned_docs/version-1.0.1/hello.md

@@ -5,6 +5,20 @@ title: Hello, World !
 
 Hi, Endilie here :)
 
+## Relative links
+
+Replace this
+[foo](foo/bar.md)
+
+Can't replace this
+[file](file.md)
+
+Do not replace below
+
+```
+[hello](hello.md)
+```
+
 ## Blockquotes
 
 > Blockquotes can also be nested...