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switch templating to tera

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This commit is contained in:
nora 2024-01-21 21:58:02 +01:00
parent 2d2c820510
commit fa7baa71cc
8 changed files with 603 additions and 151 deletions
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4
src/build/slides.rs
View file

@ -16,8 +16,8 @@ pub fn build(config: &SlidesConfig, slides: &Path, dist: &Path) -> Result<()> {
utils::cp_r(&slides.join("plugin"), &dist.join("plugin")).wrap_err("copying reveal.js dist")?;
for talk in &config.talks {
let path = slides.join(talk.dirname());
let dist = dist.join(talk.dirname());
let path = slides.join(talk.dir_name());
let dist = dist.join(talk.dir_name());
utils::cp_r(&path, &dist).wrap_err("copying slide data")?;
}

49
src/build/statics.rs
View file

@ -1,18 +1,11 @@
//! Root index.html and some other static stuff
use std::{fs, path::Path};
use std::path::Path;
use askama::Template;
use color_eyre::{eyre::WrapErr, Result};
use rand::seq::SliceRandom;
use crate::{utils, SlidesConfig, Talk};
#[derive(askama::Template)]
#[template(path = "slides.html")]
struct Slides {
talks: Vec<Talk>,
}
use crate::{utils, SlidesConfig};
pub fn build(
rng: &mut rand::rngs::StdRng,
@ -27,28 +20,30 @@ pub fn build(
let back_alley_name = format!("back-alley-{back_alley_name}.html");
utils::cp_content(&statics.join("root"), dist).wrap_err("copying root files")?;
let mut context = tera::Context::new();
let back_alley = dist.join("back-alley.html");
std::fs::copy(&back_alley, dist.join(&back_alley_name)).wrap_err("copying back-alley.html")?;
fs::remove_file(back_alley).wrap_err("deleting normal back-alley.html")?;
context.insert("back_alley_name", back_alley_name.as_str());
context.insert("talks", &config.talks);
let index_html = dist.join("index.html");
let index = fs::read_to_string(&index_html).wrap_err("reading index.html")?;
fs::write(
index_html,
index.replace("back-alley.html", &back_alley_name),
)
.wrap_err("writing back index.html")?;
utils::copy_fn(&statics.join("root"), dist, |content, ext, opts| {
if ext.is_some_and(|ext| matches!(ext, "html" | "css")) {
if opts.dest_path.ends_with("back-alley.html") {
opts.dest_path.set_file_name(&back_alley_name);
}
let slide_html = Slides {
talks: config.talks.clone(),
}
.render()
.wrap_err("rendering slide index")?;
let content = String::from_utf8(content).wrap_err("HTML or CSS is invalid UTF-8")?;
let mut tera = tera::Tera::default();
tera.add_raw_template("template", &content)
.wrap_err("parsing template")?;
return tera
.render("template", &context)
.wrap_err("failed to render")
.map(String::into_bytes);
}
fs::write(dist.join("slides").join("index.html"), slide_html)
.wrap_err("writing slides index.html")?;
Ok(content)
})
.wrap_err("copying root files")?;
Ok(())
}