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-rw-r--r--gemfeed.py84
1 files changed, 48 insertions, 36 deletions
diff --git a/gemfeed.py b/gemfeed.py
index df3a764..0f42141 100644
--- a/gemfeed.py
+++ b/gemfeed.py
@@ -90,11 +90,52 @@ def populate_entry_from_file(filename, base_url, entry):
title = extract_first_heading(filename, filename)
entry.title(title)
-def main():
+def build_feed(base_url, output="atom.xml", n=10, title="", subtitle="", author="", email=""):
+ """
+ Build an Atom feed for all world readable Gemini files in the current
+ directory, and write it to atom.xml.
+ """
+ # If a title hasn't been provided, try to get one from an index page
+ if not title:
+ title = get_feed_title()
- # Get default title from index page, if there is one
- feed_title = get_feed_title()
+ # Setup feed
+ feed = FeedGenerator()
+ feed.id(base_url)
+ feed.title(title)
+ if subtitle:
+ feed.subtitle(subtitle)
+ author_details = {}
+ if author:
+ author_details["name"] = author
+ if email:
+ author_details["email"] = email
+ if author_details:
+ feed.author(author_details)
+ feed.link(href=base_url, rel='alternate')
+ feed.link(href=urljoin(base_url, output), rel='self')
+ # Add one entry per .gmi file
+ files = find_files(n)
+ if not files:
+ print("No world-readable Gemini content found! :(")
+ return
+ for n, filename in enumerate(files):
+ entry = feed.add_entry()
+ populate_entry_from_file(filename, base_url, entry)
+ print("Adding {} with title '{}'...".format(filename, entry.title()))
+ if n == 0:
+ feed.updated(entry.updated())
+
+ # Write file
+ feed.atom_file(output, pretty=True)
+ print("Wrote Atom feed to {}.".format(output))
+
+def main():
+ """
+ Parse command line arguments, do some minor processing, and then invoke
+ the build_feed command with the provided settings.
+ """
# Parse arguments
parser = argparse.ArgumentParser(description='Generate an Atom feed for Gemini content.')
parser.add_argument('-a', '--author', dest='author', type=str,
@@ -110,7 +151,7 @@ def main():
parser.add_argument('-s', '--subtitle', dest='subtitle', type=str,
help='feed subtitle')
parser.add_argument('-t', '--title', dest='title', type=str,
- default=feed_title, help='feed title')
+ help='feed title')
args = parser.parse_args()
# Normalise base URL
@@ -121,38 +162,9 @@ def main():
base_url = base_url._replace(scheme="gemini")
args.base_url = urllib.parse.urlunsplit(base_url)
- # Setup feed
- feed = FeedGenerator()
- feed.id(args.base_url)
- feed.title(args.title)
- if args.subtitle:
- feed.subtitle(args.subtitle)
- author = {}
- if args.author:
- author["name"] = args.author
- if args.email:
- author["email"] = args.email
- if author:
- feed.author(author)
- feed.link(href=args.base_url, rel='alternate')
- feed.link(href=urljoin(args.base_url, args.output), rel='self')
-
- # Add one entry per .gmi file
- files = find_files(args.n)
- if not files:
- print("No world-readable Gemini content found! :(")
- return
-
- for n, filename in enumerate(files):
- entry = feed.add_entry()
- populate_entry_from_file(filename, args.base_url, entry)
- print("Adding {} with title '{}'...".format(filename, entry.title()))
- if n == 0:
- feed.updated(entry.updated())
-
- # Write file
- feed.atom_file(args.output, pretty=True)
- print("Wrote Atom feed to {}.".format(args.output))
+ # Build the feed
+ build_feed(args.base_url, args.output, args.n, args.title, args.subtitle,
+ args.author, args.email)
if __name__ == "__main__":
main()