Remove redundant title prefix on top-level index

1 files changed, 6 insertions, 5 deletions

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):