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fix: allow for multiple templates directories

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Per Stark
2026-01-12 21:25:12 +01:00
parent 9f17c6c2b0
commit 037057d108
1 changed files with 33 additions and 3 deletions
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36
common/src/utils/template_engine.rs
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@@ -21,19 +21,49 @@ pub enum TemplateEngine {
#[macro_export]
macro_rules! create_template_engine {
// Macro takes the relative path to the templates dir as input
($relative_path:expr) => {{
// Single path argument
($relative_path:expr) => {
$crate::create_template_engine!($relative_path, Option::<&str>::None)
};
// Path + Fallback argument
($relative_path:expr, $fallback_path:expr) => {{
// Code for debug builds (AutoReload)
#[cfg(debug_assertions)]
{
// These lines execute in the CALLING crate's context
let crate_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let template_path = crate_dir.join($relative_path);
let fallback_path = $fallback_path.map(|p| crate_dir.join(p));
let reloader = $crate::utils::template_engine::AutoReloader::new(move |notifier| {
let mut env = $crate::utils::template_engine::Environment::new();
env.set_loader($crate::utils::template_engine::path_loader(&template_path));
let loader_primary = $crate::utils::template_engine::path_loader(&template_path);
// Clone fallback_path for the closure
let fallback = fallback_path.clone();
env.set_loader(move |name| match loader_primary(name) {
Ok(Some(tmpl)) => Ok(Some(tmpl)),
Ok(None) => {
if let Some(ref fb_path) = fallback {
let loader_fallback =
$crate::utils::template_engine::path_loader(fb_path);
loader_fallback(name)
} else {
Ok(None)
}
}
Err(e) => Err(e),
});
notifier.set_fast_reload(true);
notifier.watch_path(&template_path, true);
if let Some(ref fb) = fallback_path {
notifier.watch_path(fb, true);
}
// Add contrib filters/functions
$crate::utils::template_engine::minijinja_contrib::add_to_environment(&mut env);
Ok(env)