Output a feed to STDOUT when running the executable

* Add a new module that contains a "main" library function that does the
  integration for generating the feed and outputting it to STDOUT.
* Call this function from `main()` and have it output a real feed.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/build_rss.rs b/src/build_rss.rs
new file mode 100644
index 0000000..ab9d06d
--- /dev/null
+++ b/src/build_rss.rs
@@ -0,0 +1,14 @@
+use std::error::Error;
+
+use meetup::event;
+use meetup_rss;
+
+/// Requests the Meetup API, generates an RSS feed from the resulting events,
+/// and writes the XML to standard output.
+pub fn write_feed() -> Result<(), Box<Error>> {
+    let events = event::find_upcoming_events()?;
+    let channel = meetup_rss::generate(&events)?;
+    meetup_rss::write(channel);
+
+    Ok(())
+}