make missing requirements page show those requirements

Author: apple1417

_includes/mod-info.json

@@ -8,7 +8,7 @@ Args:
 {%- endcomment -%}
 
 {
-    {%- assign first = true -%}
+    {%- assign first_mod = true -%}
     {%- for mod in site[include.collection] -%}
         {%- if mod.legacy -%}
             {%- assign name = mod.title -%}
@@ -17,14 +17,55 @@ Args:
         {%- endif -%}
 
         {%- if name -%}
-            {%- unless first -%}
+            {%- unless first_mod -%}
                 ,
             {%- endunless -%}
-            {%- assign first = false -%}
+            {%- assign first_mod = false -%}
 
             {{- name | jsonify -}}:{
 {{-""-}}        "title": {{- mod.title | decode | jsonify -}},
 {{-""-}}        "url": {{- mod.url | relative_url | jsonify -}}
+
+            {%- assign dependencies = mod.dependencies | default: mod.pyproject.project.dependencies -%}
+            {%- if dependencies.size > 0 -%}
+{{-""-}}        ,"dependencies":[
+
+                {%- assign first_dep = true -%}
+                {%- for item in dependencies -%}
+                    {%- unless first_dep -%}
+                        ,
+                    {%- endunless -%}
+                    {%- assign first_dep = false -%}
+
+                    {%- if mod.legacy -%}
+                        {%- assign dep_name = item | regex_match: "^\s*([A-Z0-9][A-Z0-9 ._-]*[A-Z0-9]|[A-Z0-9])" -%}
+                    {%- else -%}
+                        {%- assign dep_name = item | regex_match: "^\s*([A-Z0-9][A-Z0-9._-]*[A-Z0-9]|[A-Z0-9])" -%}
+                    {%- endif -%}
+
+                    {%- unless dep_name -%}
+                        {%- continue -%}
+                    {%- endunless -%}
+
+                    {%- assign required_mod_name = dep_name -%}
+                    {%- for inner_mod in site[include.collection] -%}
+                        {%- if inner_mod.legacy -%}
+                            {%- assign iter_mod_name = inner_mod.title -%}
+                        {%- else -%}
+                            {%- assign iter_mod_name = inner_mod.pyproject.project.name -%}
+                        {%- endif -%}
+
+                        {%- if dep_name == iter_mod_name -%}
+                            {%- assign required_mod_name = iter_mod_name -%}
+                            {%- break -%}
+                        {%- endif -%}
+                    {%- endfor -%}
+
+{{-""-}}            {{- required_mod_name | jsonify -}}
+                {%- endfor -%}
+{{-""-}}        ]
+            {%- endif -%}
+
             }
         {%- endif -%}
     {%- endfor -%}

_layouts/requirements.html

@@ -38,6 +38,20 @@
         const info = MOD_INFO[mod_name];
         mod_link.textContent = strip_decode_html(info.title);
         mod_link.href = info.url;
+
+        const dependencies = info?.dependencies?.map((dep) => {
+          const url = MOD_INFO?.[dep]?.url;
+          const link = document.createElement(url == undefined ? "span" : "a");
+          if (url != undefined) {
+            link.href = url;
+          }
+          link.innerText = strip_decode_html(MOD_INFO?.[dep]?.title ?? dep);
+
+          const li = document.createElement("li");
+          li.replaceChildren(link);
+          return li;
+        }) ?? [];
+        document.querySelector("#list").replaceChildren(...dependencies);
       }
     }
   });
@@ -49,9 +63,10 @@ <h1>Missing Requirements</h1>
   <p>
     <a id="mod" href="{{ "404.html" | relative_url }}">Unknown Mod Name</a> has missing or outdated
     requirements.
-    <br><br>
-    It requires these other mods to be able to load - visit the mod page and make sure you have the
-    latest versions of each.
+
+    <ul id="list"></ul>
+
+    These other mods are required for it to load - make sure you have the latest versions of each.
   </p>
 
   {%- assign parent_url = page.url | split: "/" | pop | join: "/" -%}

developing/index.md

@@ -197,11 +197,17 @@ need to touch the db again, changes will be picked up automatically.
 
 There are a few exceptions to this, which are not automatically updated:
 - The title used in the sidebar and tab title (the header on the mod page does get updated).
+
 - `project.name`, which is used for matching dependencies to their mod page.
+
+- The dependencies displayed on the missing requirements page.
+
 - The data powering the searchbar.
-- The fields which are always displayed will not be set to unknown if you completely delete their
-  section in your pyproject, the old data is preferred. Requirements and Misc URLs are already
-  hidden when not in use, so the updates *will* delete them.
+
+- The fields which are always displayed (e.g. Title, Author) will not be set to unknown if you
+  completely delete their section in your pyproject, the old data is preferred.
+  
+  Requirements and Misc URLs are already hidden when not in use, so the updates *will* delete them.
 
 If you make significant changes to your pyproject, it may be worth kicking off another build to
 update the static versions of these. Do note that this data is updated anytime the site is