epilys / libssg

static site generation library - make your own static site generator

libssg

static site generation library

Build your own executable static generator that includes your building logic instead of using configuration files and command line arguments. Inspired by Hakyll.

• You will need to have pandoc installed to use Markdown.
• Uses the handlebars template engine

use libssg::*;
/*
 * $ tree
 * .
 * ├── Cargo.toml etc
 * ├── src
 * │   └── main.rs
 * ├── css
 * │   └── *.css
 * ├── images
 * │   └── *.png
 * ├── index.md
 * ├── posts
 * │   └── *.md
 * ├── _site
 * │   ├── css
 * │   │   └── *.css
 * │   ├── images
 * │   │   └── *.png
 * │   ├── index.html
 * │   ├── posts
 * │   │   └── *.html
 * │   └── rss.xml
 * └── templates
 *     ├── default.hbs
 *     └── post.hbs
*/


fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut state = State::new()?;
    state
        .then(match_pattern(
            "^posts/*",
            Route::SetExtension("html"),
               Renderer::Pipeline(vec![
                   Renderer::LoadAndApplyTemplate("templates/post.hbs"),
                   Renderer::LoadAndApplyTemplate("templates/default.hbs"),
               ]),
            compiler_seq(
                pandoc(),
                Box::new(|state, path| {
                    let path = path
                        .strip_prefix(&state.output_dir().parent().unwrap())
                        .unwrap_or(&path)
                        .to_path_buf();
                    if state.verbosity() > 3 {
                        println!("adding {} to RSS snapshot", path.display());
                    }
                    let uuid = uuid_from_path(&path);
                    state.add_to_snapshot("main-rss-feed".into(), uuid);
                    Ok(Default::default())
                }),
            ),
        ))
        .then(match_pattern(
            "index.md",
            Route::SetExtension("html"),
            Renderer::LoadAndApplyTemplate("templates/default.hbs"),
            pandoc(),
        ))
        .then(copy("^images/*", Route::Id))
        .then(copy("^css/*", Route::Id))
        .then(build_rss_feed(
            "rss.xml".into(),
            rss_feed(
                "main-rss-feed".into(),
                RssItem {
                    title: "example page".into(),
                    description: "example using libssg".into(),
                    link: "http://example.local".into(),
                    last_build_date: String::new(),
                    pub_date: "Thu, 01 Jan 1970 00:00:00 +0000".to_string(),
                    ttl: 1800,
                },
            ),
        ))
        .finish()?;
    Ok(())
}

cargo run and the output is saved at ./_site/.

Set $FORCE, $VERBOSITY (0..5) to change behaviour.