git.r.bdr.sh - rbdr/blog/blob - src/archiver/gopher.rs

   1 use crate::template::{find, parse, Context};
   2 use std::fs::write;
   3 use std::io::{Error, ErrorKind::Other, Result};
   4 use std::path::Path;
   5
   6 const FILENAME: &str = "index.gph";
   7
   8 pub fn archive(
   9     _: &Path,
  10     template_directory: &Path,
  11     target: &Path,
  12     context: &Context,
  13 ) -> Result<()> {
  14     if let Some(template) = find(template_directory, FILENAME) {
  15         let parsed_template = parse(&template)
  16             .ok_or_else(|| Error::new(Other, "Unable to parse Gopher Archive template"))?;
  17         let rendered_template = parsed_template.render(context)?;
  18         let location = target.join(FILENAME);
  19         write(location, rendered_template)?;
  20     }
  21     Ok(())
  22 }