git.r.bdr.sh - rbdr/blog/blob - src/generator/rss.rs

   1 use std::fs::write;
   2 use std::io::{Error, ErrorKind::Other, Result};
   3 use std::path::PathBuf;
   4 use crate::template::{find, parse, TemplateContext};
   5
   6 const FILENAME: &str = "feed.xml";
   7
   8 pub fn generate(_: &PathBuf, template_directory: &PathBuf, target: &PathBuf, context: &TemplateContext) -> Result<()> {
   9     match find(template_directory, FILENAME) {
  10         Some(template) => {
  11             let parsed_template = parse(&template)
  12                 .ok_or_else(|| Error::new(Other, "Unable to parse RSS template"))?;
  13             let rendered_template = parsed_template.render(context)?;
  14             let location = target.join(FILENAME);
  15             write(location, rendered_template)?;
  16         },
  17         None => {}
  18     }
  19     Ok(())
  20 }