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

   1 mod html;
   2 mod rss;
   3 mod static_files;
   4 mod txt;
   5
   6 use crate::post::Post;
   7 use crate::template::Context;
   8 use std::io::Result;
   9 use std::path::Path;
  10
  11 type Generator = fn(&Path, &Path, &Path, &Context) -> Result<()>;
  12
  13 pub fn generate(
  14     static_directory: &Path,
  15     template_directory: &Path,
  16     output_directory: &Path,
  17     posts: &[Post],
  18 ) -> Result<()> {
  19     let generators = available_generators();
  20     let context = Post::to_template_context(posts);
  21     for generator in generators {
  22         generator(
  23             static_directory,
  24             template_directory,
  25             output_directory,
  26             &context,
  27         )?;
  28     }
  29     Ok(())
  30 }
  31
  32 fn available_generators() -> Vec<Generator> {
  33     vec![
  34         static_files::generate,
  35         // These three are actually the same. Can generalize, don't know how in rust yet.
  36         html::generate,
  37         rss::generate,
  38         txt::generate,
  39     ]
  40 }