Stop duplicating list of text file extensions

2 files changed, 21 insertions, 8 deletions

diff --git a/repo/www/Makefile b/repo/www/Makefile
index 6bc53ea..ca50752 100644
--- a/repo/www/Makefile
+++ b/repo/www/Makefile
@@ -16,7 +16,7 @@ dependencies = deps.mk
 include $(dependencies)
 
 $(dependencies): make-deps.py $(text_folders)
-	python3 $< $(TOP_DIR) $(OUT_DIR)
+	python3 $< "$(TEXT_FILES)" $(TOP_DIR) $(OUT_DIR)
 
 site: $(pages)
 
diff --git a/repo/www/make-deps.py b/repo/www/make-deps.py
index 26a4037..189ccfd 100755
--- a/repo/www/make-deps.py
+++ b/repo/www/make-deps.py
@@ -32,16 +32,29 @@ class Directory:
 
 
 def parse_arguments(args):
-    if len(args) != 3:
-        exit(f'Usage: {argv[0]} TOP-DIR OUTPUT-DIR')
+    if len(args) != 4:
+        exit(f'Usage: {argv[0]} EXTENSIONS TOP-DIR OUTPUT-DIR')
 
-    return argv[1], argv[2]
+    return argv[1].split(), argv[2], argv[3]
 
 
-def find_sources(top_dir):
+def join(collections, joiner):
+    out = []
+
+    for c in collections[:-1]:
+        out.extend(c)
+        out.append(joiner)
+
+    out.extend(collections[-1])
+    return tuple(out)
+
+
+def find_sources(extensions, top_dir):
+    filters = tuple(('-name', '*.'+ext) for ext in extensions)
+
     p = run(
         # TODO: use git ls-files
-        ('find', top_dir, '-name', '*.md', '-o', '-name', '*.org'),
+        ('find', top_dir) + join(filters, '-o'),
         capture_output=True, check=True, text=True
     )
 
@@ -95,8 +108,8 @@ def write_dependencies(deps, directories, top_dir, out_dir):
 
 
 def main(arguments):
-    top_dir, out_dir = parse_arguments(arguments)
-    source_files = find_sources(top_dir)
+    extensions, top_dir, out_dir = parse_arguments(arguments)
+    source_files = find_sources(extensions, top_dir)
 
     directories = compute_directories(source_files, top_dir)