From 0e6d2cf355fc675735e729126efc26b583acdb5f Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Thu, 4 Aug 2022 11:16:31 +0200
Subject: Made parent page accessible; more flexible main menu by using
 patterns insteda of IDs

---
 Makefile               |  4 +++-
 metadata/metadata.yaml | 30 +++++++++++++++---------------
 scripts/page.lua       | 31 ++++++++++++++++++++++---------
 3 files changed, 40 insertions(+), 25 deletions(-)

diff --git a/Makefile b/Makefile
index aaf589d..9e389b3 100644
--- a/Makefile
+++ b/Makefile
@@ -96,7 +96,9 @@ subpages = $(patsubst content/%.md,.cache/meta/%.json, \
 		--metadata-file "$<" \
 		--metadata build.mode="$(MODE)" \
 		--template scripts/metadata.json \
-		-o "$@" "$<"
+		-o "$@.meta" "$<"
+	jq '{ tree: . }' "$@.meta" > "$@"
+	rm "$@.meta"
 
 .cache/assets.json: $(ASSET_FILES) | .cache
 	$(info [ASET] $@)
diff --git a/metadata/metadata.yaml b/metadata/metadata.yaml
index 4320b36..3baf3b9 100644
--- a/metadata/metadata.yaml
+++ b/metadata/metadata.yaml
@@ -7,22 +7,22 @@ author:
 
 menus:
   main:
-    - id:     art
-      label:  Art
-      url:    /art/
+    - label: Art
+      match: [^/art/, ^/art$]
+      url:   /art/
 
-    - id:     projects
-      label:  Projects
-      url:    /projects/
+    - label: Projects
+      match: [^/projects/, ^/projects$]
+      url:   /projects/
 
-    - id:     notebook
-      label:  Notebook
-      url:    /notebook/
+    - label: Notebook
+      match: [^/notebook/, ^/notebook$]
+      url:   /notebook/
 
-    - id:     profiles
-      label:  Profiles
-      url:    /profiles/
+    - label: Profiles
+      match: [^/profiles/, ^/profiles$]
+      url:   /profiles/
 
-    - id:     services
-      label:  Services
-      url:    /services/
+    - label: Services
+      match: [^/services/, ^/services$]
+      url:   /services/
diff --git a/scripts/page.lua b/scripts/page.lua
index e846dd5..3df55ec 100644
--- a/scripts/page.lua
+++ b/scripts/page.lua
@@ -16,17 +16,19 @@ function resolve_url(site_url, ref_file, target_file)
     return { abs = abs, rel = rel, full = full }
 end
 
-function prep_menu(active_id, main_menu)
-    active_id = utils.stringify(active_id)
+function prep_menu(namespace, main_menu)
+    namespace = utils.stringify(namespace)
 
     local active_item = nil
     local items = pandoc.List()
 
     for i = 1, #main_menu do
         local item = main_menu[i]
-        local active = utils.stringify(item.id) == active_id
-        item.active = active
-        if active then active_item = item end
+        for j = 1, #item.match do
+            if active_item then break end
+            item.active = not not namespace:match(utils.stringify(item.match[j]))
+            if item.active then active_item = item end
+        end
         if not item.hidden or item.active then items:insert(item) end
     end
 
@@ -35,7 +37,7 @@ end
 
 function process_pages(global, build, meta)
     for _, p in pairs(meta.pages.by_id) do
-        process(global, build, p)
+        process_pages(global, build, p)
     end
 
     meta.pages = {
@@ -178,7 +180,10 @@ end
 function process(global, build, meta)
     process_base(meta)
     resolve_urls(global, build, meta)
-    process_pages(global, build, meta)
+
+    for _, p in pairs(meta.pages.by_id) do
+        process(global, build, p)
+    end
 end
 
 function Meta(meta)
@@ -199,17 +204,25 @@ function Meta(meta)
         menus = meta.menus
     }
 
+    meta = meta.tree
+
     process(global, build, meta)
 
     local parts = utils.stringify(build.namespace):split('/'):skip(1)
     for i = 1, #parts do
-        meta = meta.pages.by_id[parts[i]]
+        local part = parts[i]
+        local p = meta.pages.by_id[part]
+        meta.pages.by_id[part] = nil
+        p.parent = meta
+        meta = p
     end
 
+    process_pages(global, build, meta)
+
     meta.list = generate_list(meta)
 
     if global.menus and global.menus.main then
-        global.menus.main = prep_menu(meta.namespace.root.id, global.menus.main)
+        global.menus.main = prep_menu(meta.namespace.full, global.menus.main)
     end
 
     for key, value in pairs(global) do
-- 
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