docs: fix broken links in undici webpage (nodejs#3807)

Author: dancastillo

docs/docs/api/BalancedPool.md

@@ -2,7 +2,7 @@
 
 Extends: `undici.Dispatcher`
 
-A pool of [Pool](Pool.md) instances connected to multiple upstreams.
+A pool of [Pool](/docs/docs/api/Pool.md) instances connected to multiple upstreams.
 
 Requests are not guaranteed to be dispatched in order of invocation.
 

docs/docs/api/MockClient.md

@@ -2,7 +2,7 @@
 
 Extends: `undici.Client`
 
-A mock client class that implements the same api as [MockPool](MockPool.md).
+A mock client class that implements the same api as [MockPool](/docs/docs/api/MockPool.md).
 
 ## `new MockClient(origin, [options])`
 

docs/docs/api/Pool.md

@@ -2,7 +2,7 @@
 
 Extends: `undici.Dispatcher`
 
-A pool of [Client](Client.md) instances connected to the same upstream target.
+A pool of [Client](/docs/docs/api/Client.md) instances connected to the same upstream target.
 
 Requests are not guaranteed to be dispatched in order of invocation.
 

docs/docs/api/api-lifecycle.md

@@ -1,6 +1,6 @@
 # Client Lifecycle
 
-An Undici [Client](Client.md) can be best described as a state machine. The following list is a summary of the various state transitions the `Client` will go through in its lifecycle. This document also contains detailed breakdowns of each state.
+An Undici [Client](/docs/docs/api/Client.md) can be best described as a state machine. The following list is a summary of the various state transitions the `Client` will go through in its lifecycle. This document also contains detailed breakdowns of each state.
 
 > This diagram is not a perfect representation of the undici Client. Since the Client class is not actually implemented as a state-machine, actual execution may deviate slightly from what is described below. Consider this as a general resource for understanding the inner workings of the Undici client rather than some kind of formal specification.
 
@@ -28,7 +28,7 @@ stateDiagram-v2
   [*] --> idle
   idle --> pending : connect
   idle --> destroyed : destroy/close
-  
+
   pending --> idle : timeout
   pending --> destroyed : destroy
 

docs/docs/best-practices/mocking-request.md

@@ -1,6 +1,6 @@
 # Mocking Request
 
-Undici has its own mocking [utility](../api/MockAgent.md). It allow us to intercept undici HTTP requests and return mocked values instead. It can be useful for testing purposes.
+Undici has its own mocking [utility](/docs/docs/api/MockAgent.md). It allow us to intercept undici HTTP requests and return mocked values instead. It can be useful for testing purposes.
 
 Example:
 
@@ -73,7 +73,7 @@ const badRequest = await bankTransfer('1234567890', '100')
 assert.deepEqual(badRequest, { message: 'bank account not found' })
 ```
 
-Explore other MockAgent functionality [here](../api/MockAgent.md)
+Explore other MockAgent functionality [here](/docs/docs/api/MockAgent.md)
 
 ## Debug Mock Value
 

docs/docs/best-practices/proxy.md

@@ -2,7 +2,7 @@
 
 Connecting through a proxy is possible by:
 
-- Using [ProxyAgent](../api/ProxyAgent.md).
+- Using [ProxyAgent](/docs/docs/api/ProxyAgent.md).
 - Configuring `Client` or `Pool` constructor.
 
 The proxy url should be passed to the `Client` or `Pool` constructor, while the upstream server url

docs/docsify/sidebar.md

@@ -20,7 +20,7 @@
   * [MockErrors](/docs/api/MockErrors.md "Undici API - MockErrors")
   * [API Lifecycle](/docs/api/api-lifecycle.md "Undici API - Lifecycle")
   * [Diagnostics Channel Support](/docs/api/DiagnosticsChannel.md "Diagnostics Channel Support")
-  * [Debug](/docs/api/Debug.md.md "Undici API - Debugging Undici")
+  * [Debug](/docs/api/Debug.md "Undici API - Debugging Undici")
   * [WebSocket](/docs/api/WebSocket.md "Undici API - WebSocket")
   * [MIME Type Parsing](/docs/api/ContentType.md "Undici API - MIME Type Parsing")
   * [CacheStorage](/docs/api/CacheStorage.md "Undici API - CacheStorage")

docs/index.html

@@ -32,7 +32,42 @@
       noCompileLinks: [
         'benchmarks/.*'
       ],
-      relativePath: true
+      relativePath: true,
+      markdown: {
+        renderer: {
+          // Mimic markedjs/marked behavior just modify href - https://github.com/markedjs/marked/blob/master/src/Renderer.ts#L178-L191
+          link(href, title, text) {
+            const originalHref = href;
+
+            if (href.startsWith('./')) {
+              // Use absolute path (e.g. ./docs/api.md => /docs/api.md) if href starts with ./ (e.g. ./api.md)
+              href = href.slice(1);
+            }
+
+            // Check for /docs/docs/ in the href and remove duplication it if present
+            href = href.startsWith('/docs/docs/') ? href.replace('/docs/', '/') : href;
+
+            // Check for /docs/ in the href and remove it if present
+            if (href.startsWith('/docs/')) {
+              // ignore paths /docs/api/ and /docs/best-practices/ in /docs/docs directory
+              if (!/^(\/docs\/(?:api|best-practices))(?:\/|$)/.test(href)) {
+                href = href.includes('/docs/') ? href.replace('/docs/', '/') : href;
+              }
+            }
+
+            let target = '';
+            if (originalHref.startsWith('http')) {
+              // External link - default behavior is to open in a new window
+              return `<a href="${originalHref}" ${title}" target="_blank" rel="noopener noreferrer">${text}</a>`;
+            }
+
+            title = title ? `title="${title}"` : '';
+            let out = `<a href="#${href}" ${title}">${text}</a>`;
+
+            return out;
+          },
+        },
+      },
     }
   </script>
   <!-- Docsify v4 -->