Add tests for archiver module

[rbdr/blog] / src / archiver / gemini.rs

use crate::template::{find, parse, Context};
use std::fs::write;
use std::io::{Error, ErrorKind::Other, Result};
use std::path::Path;

const FILENAME: &str = "index.gmi";

pub fn archive(
    _: &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 Gemini Archive template"))?;
        let rendered_template = parsed_template.render(context)?;
        let location = target.join(FILENAME);
        write(location, rendered_template)?;
    }
    Ok(())
}