feat(rss): generate unformatted file titles

src/garden/feed.py

@@ -5,21 +5,20 @@ import pathlib
 import sys
 import re
 import glob
+import os
 
 def print_usage():
     print("\nusage: python feed.py ROOT\n")
     print("\n")
     print("\t\ROOT\tbase folder")
 
-def validate():
-    # check args for at least one file path
-    if len(sys.argv) < 2:
+# check args for at most one file paths
+if len(sys.argv) > 2:
     print_usage()
     sys.exit(1)
 
-validate()
-
-base_folder = sys.argv[1]
+base_folder = sys.argv[1] if len(sys.argv) == 2 else os.getcwd()
+print(base_folder)
 
 def get_paths() -> [str]:
     return [x for x in glob.glob(f"{base_folder}/*.md")]
@@ -31,14 +30,20 @@ def get_text(path):
 #def to_html(md : str) -> str:
 #    return markdown.markdown(md, extensions=["fenced_code"])
 
+def get_title(md):
+    m = re.compile(r"^# (.+)\n").match(md)
+    if m is not None:
+        return m.groups(1)[0]
+
+    # truncated first line of file for auto-title
+    return md.splitlines()[0][0:30]
+
 def get_entry(path):
     return get_title(get_text(path))
 
-def get_title(md):
-    return re.compile(r"^# (.+)\n").match(md).group(1)
-
 def get_entries() -> [str]:
-    return "\n\n".join([get_entry(p) for p in get_paths()])
+    entries = [get_entry(p) for p in get_paths()]
+    return "\n\n".join(entries)
 
 def get_header() -> str:
     return """<?xml version="1.0" encoding="utf-8" ?>