feat: Add config.lang for translation links

src/main.rs

@@ -28,8 +28,9 @@ use crate::fetcher::Fetcher;
 use anyhow::Result;
 use camino::{Utf8Path, Utf8PathBuf};
 use clap::Parser;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use std::fs;
+use url::Url;
 
 //mod atom_serializer;
 mod feed_store;
@@ -76,10 +77,17 @@ struct Config {
     /// This is a folder in the templates_dir. If an assets directory
     /// exists within, the contents will be copied over to the out_dir.
     theme: Option<String>,
+    /// List of languages for translations
+    #[serde(default)]
+    lang: Vec<Lang>,
 }
 
-pub fn to_checked_pathbuf(dir: &str) -> Utf8PathBuf {
-    let dir = Utf8PathBuf::from(dir);
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Lang {
+    code: String,
+    name: String,
+    link: Url,
+}
 
 pub fn to_checked_pathbuf(dir: &Utf8Path) -> Utf8PathBuf {
     let m = dir

src/template_engine.rs

@@ -20,6 +20,7 @@ pub fn build(config: &Config, feed_store: &mut FeedStore) -> Result<()> {
     let (feeds, entries): (HashMap<String, Feed>, _) = feed_store.collect(config.max_entries);
     context.insert("feeds", &feeds);
     context.insert("entries", &entries);
+    context.insert("lang", &config.lang);
     context.insert("PKG_AUTHORS", env!("CARGO_PKG_AUTHORS"));
     context.insert("PKG_HOMEPAGE", env!("CARGO_PKG_HOMEPAGE"));
     context.insert("PKG_NAME", env!("CARGO_PKG_NAME"));