feat: Point feature pages to their correct edit url

Related to #19

Author: aalmiray

antora-playbook.yml

@@ -18,3 +18,7 @@ asciidoc:
   extensions:
     - ./extensions/remote-include-processor/extension
     - ./extensions/tabs-block/extension
+
+antora:
+  extensions:
+    - ./extensions/edit-url/extension

extensions/edit-url/extension.js

@@ -0,0 +1,22 @@
+'use strict'
+
+const CATEGORIES = "categories/pages"
+const VERSIONS   = "versions/pages"
+const INDEX      = "index.adoc"
+
+module.exports.register = function () {
+  this
+    .on('contentAggregated', ({ contentAggregate }) => {
+        contentAggregate.forEach(({ name, title, version, nav, files }) => {
+          files.forEach((file) => {
+              if (file.src.basename == INDEX) return
+              if (file.src.path.substring(CATEGORIES) ||
+                  file.src.path.substring(VERSIONS)) {
+                file.src.editUrl = file.src.origin.webUrl + "/blob/" +
+                                   file.src.origin.refname + "/features/" +
+                                   file.src.basename
+              }
+          })
+        })
+    })
+}

local-playbook.yml

@@ -18,3 +18,7 @@ asciidoc:
   extensions:
     - ./extensions/remote-include-processor/extension
     - ./extensions/tabs-block/extension
+
+antora:
+  extensions:
+    - ./extensions/edit-url/extension