3 files changed, 15 insertions, 8 deletions
diff --git a/repo/www/Makefile b/repo/www/Makefile
index c236936..cdc7ee2 100644
--- a/repo/www/Makefile
+++ b/repo/www/Makefile
@@ -40,15 +40,21 @@ html_folders = $(call dirnames,$(pages) $(indices))
 $(html_folders) $(cache):
 	mkdir -p $@
 
-$(pages) $(indices): $(title)
+$(pages) $(subindices): $(title)
 
 $(pages): $(OUT_DIR)/%.html:
 	pandoc -s $< -o $@ -T "$$(cat $(title))" -M title="$*"
 
+top_index = $(OUT_DIR)/index.html
+subindices = $(filter-out $(top_index),$(indices))
+
+$(top_index): index_options =
+$(subindices): index_options = --site-title="$$(cat $(title))"
+
 # ⚠ When tweaking this rule, check whether it still works for the
 #   top-level index.html.
 $(indices): $(OUT_DIR)/%index.html:
-	./generate-index.py $(site_tree) "$$(cat $(title))" "$(patsubst %/,%,$*)" $@
+	./generate-index.py $(index_options) $(site_tree) "$(patsubst %/,%,$*)" $@
 
 clean:
 	-rm $(dependencies)
diff --git a/repo/www/TODO b/repo/www/TODO
index 09adbae..4ac72db 100644
--- a/repo/www/TODO
+++ b/repo/www/TODO
@@ -1,5 +1,5 @@
-- fix redundant title prefix on toplevel index page
 - compute "leak count" on toplevel index
+- lua filter to s/.md/.html on links
 - autogenerate nav
 - autogenerate breadcrumbs
 - get stylin'
diff --git a/repo/www/generate-index.py b/repo/www/generate-index.py
index 62daf79..1fb00e6 100755
--- a/repo/www/generate-index.py
+++ b/repo/www/generate-index.py
@@ -17,7 +17,7 @@ def parse_arguments():
         'site_tree', help='JSON file describing the page tree.'
     )
     parser.add_argument(
-        'site_title', help='Title to add to <title>.'
+        '--site-title', help='Prefix to add to <title>.'
     )
     parser.add_argument(
         'target', help='Subfolder to generate an index for.'
@@ -97,10 +97,11 @@ def format_index(target, directories, files):
 
 
 def convert_page(content, output, site_title):
-    run(
-        ('pandoc', '-s', '-o', output, '-T', site_title),
-        input=content, check=True, text=True
-    )
+    pandoc = ('pandoc', '-s', '-o', output)
+    if site_title is not None:
+        pandoc += ('-T', site_title)
+
+    run(pandoc, input=content, check=True, text=True)
 
 
 def main(arguments):