-use std::io::Result;
-use std::path::PathBuf;
-use crate::post::Post;
+use crate::template::{find, parse, Context};
+use std::fs::write;
+use std::io::{Error, ErrorKind::Other, Result};
+use std::path::Path;
-pub fn generate(_: &PathBuf, _: &PathBuf, _: &PathBuf, _: &Vec<Post>) -> Result<()> {
+const FILENAME: &str = "feed.xml";
+
+pub fn generate(
+ _: &Path,
+ template_directory: &Path,
+ target: &Path,
+ context: &Context,
+) -> Result<()> {
+ if let Some(template) = find(template_directory, FILENAME) {
+ let parsed_template =
+ parse(&template).ok_or_else(|| Error::new(Other, "Unable to parse RSS template"))?;
+ let rendered_template = parsed_template.render(context)?;
+ let location = target.join(FILENAME);
+ write(location, rendered_template)?;
+ }
Ok(())
}