+
+ // moves posts to their next
+ fn shift(&self, configuration: &Configuration) -> Result<()> {
+ for i in (0..configuration.max_posts).rev() {
+ let source = configuration.posts_directory.join(i.to_string());
+ let target = configuration.posts_directory.join((i + 1).to_string());
+
+ println!("Moving {} source to {}", source.display(), target.display());
+
+ if source.exists() {
+ match rename(&source, &target) {
+ Ok(_) => continue,
+ Err(e) => return Err(Error::new(e.kind(), format!("Could not shift post {} to {}", source.display(), target.display())))
+ }
+ }
+ }
+ Ok(())
+ }