Small build script and design improvements

1 files changed, 24 insertions, 24 deletions

diff --git a/scripts/metadata_filter.lua b/scripts/metadata_filter.lua
index 21698bd..ad2bb83 100644
--- a/scripts/metadata_filter.lua
+++ b/scripts/metadata_filter.lua
@@ -101,7 +101,7 @@ function apply_path_rewrites(rewrites, str)
     return str
 end
 
-function get_file_out(rewrites, content_dir, output_dir, file_in)
+function get_file_out(rewrites, content_dir, file_in)
     local file_out = file_in:gsub("^" .. content_dir, ""):gsub("%.md$", ".html")
 
     if file_out:match(".html$") and not file_out:match("/index%.html$") then
@@ -110,15 +110,21 @@ function get_file_out(rewrites, content_dir, output_dir, file_in)
 
     file_out = apply_path_rewrites(rewrites, file_out)
 
-    return pandoc.MetaString(output_dir .. file_out)
+    return pandoc.MetaString(file_out)
 end
 
-function resolve_url(site_url, output_dir, ref_file, target_file)
+function make_absolute(rel, base)
+    return
+        rel:find("^/") ~= nil and rel or base:gsub("^(.*)/.-$", "%1") .. "/" ..
+            rel
+end
+
+function resolve_url(site_url, ref_file, target_file)
+    target_file = target_file:gsub("/index%.html$", "/")
+
     local ref_base_dir = ref_file:gsub("^(.*)/.-$", "%1")
-    local abs = target_file:gsub("^" .. output_dir, ""):gsub("/index%.html$",
-                                                             "/")
-    local rel =
-        relative_to(ref_base_dir, target_file):gsub("/index%.html$", "/")
+    local abs = target_file
+    local rel = relative_to(ref_base_dir, abs):gsub("/index%.html$", "/")
 
     return pandoc.MetaMap({
         abs = pandoc.MetaString(abs),
@@ -176,10 +182,10 @@ function prep_main_menu(rewrites, section, main_menu)
     })
 end
 
-function organize_subpages(site_url, output_dir, ref_file, pages)
+function organize_subpages(site_url, ref_file, pages)
     for i = 1, #pages do
         local page = pages[i]
-        page.url = resolve_url(site_url, output_dir, ref_file,
+        page.url = resolve_url(site_url, ref_file,
                                pandoc.utils.stringify(page.file_out))
     end
 
@@ -250,7 +256,6 @@ end
 
 function Meta(meta)
     meta.content_dir = meta.content_dir:gsub("/$", "")
-    meta.output_dir = meta.output_dir:gsub("/$", "")
     meta.site.url = pandoc.utils.stringify(meta.site.url):gsub("/$", "")
     meta.rewrites = meta.rewrites or
                         pandoc.MetaMap({path = pandoc.MetaList({})})
@@ -258,19 +263,17 @@ function Meta(meta)
     meta.layout = resolve_layout(meta.layout)
     meta.section = resolve_section(meta.content_dir, meta.file_in)
 
-    meta.file_out = get_file_out(meta.rewrites, meta.content_dir,
-                                 meta.output_dir, meta.file_in)
+    meta.file_out = get_file_out(meta.rewrites, meta.content_dir, meta.file_in)
     if meta.relative_to == nil then meta.relative_to = meta.file_in end
     meta.relative_to_out = get_file_out(meta.rewrites, meta.content_dir,
-                                        meta.output_dir, meta.relative_to)
+                                        meta.relative_to)
 
-    meta.url = resolve_url(meta.site.url, meta.output_dir, meta.relative_to_out,
-                           meta.file_out)
+    meta.url = resolve_url(meta.site.url, meta.relative_to_out, meta.file_out)
     if meta.preview ~= nil then
-        meta.preview = pandoc.utils.stringify(meta.preview)
-        meta.preview = meta.file_out:gsub("/index%.html$", "/" .. meta.preview)
-        meta.preview = resolve_url(meta.site.url, meta.output_dir,
-                                   meta.relative_to_out, meta.preview)
+        meta.preview = resolve_url(meta.site.url, meta.relative_to_out,
+                                   make_absolute(
+                                       pandoc.utils.stringify(meta.preview),
+                                       meta.file_out))
     end
 
     meta.date = format_date(meta.date)
@@ -286,16 +289,14 @@ function Meta(meta)
 
     if meta.page_type == "feed" then
         meta.page = pandoc.MetaMap({
-            url = resolve_url(meta.site.url, meta.output_dir,
-                              meta.relative_to_out,
+            url = resolve_url(meta.site.url, meta.relative_to_out,
                               meta.file_out:gsub("%.xml$", ".html"))
         })
     end
 
     if meta.create_feed then
         meta.feed = pandoc.MetaMap({
-            url = resolve_url(meta.site.url, meta.output_dir,
-                              meta.relative_to_out,
+            url = resolve_url(meta.site.url, meta.relative_to_out,
                               meta.file_out:gsub("%.html$", ".xml"))
         })
     end
@@ -307,7 +308,6 @@ function Meta(meta)
 
     if meta.pages then
         local pages, categories = organize_subpages(meta.site.url,
-                                                    meta.output_dir,
                                                     meta.relative_to_out,
                                                     meta.pages)
         meta.pages = pages