Add HTML minification.

Cargo.toml

@@ -17,6 +17,7 @@ path = "source/main.rs"
 askama = "0.11.1"
 color-eyre = "0.6.2"
 comrak = "0.15.0"
+minify-html = "0.10.7"
 rsass = "0.23.4"
 toml-frontmatter = "0.1.0"
 

source/main.rs

@@ -6,6 +6,7 @@ use std::{
 use color_eyre::{install, Result};
 
 mod copy;
+mod minify;
 mod scss;
 mod templates;
 mod video;

source/minify.rs

@@ -0,0 +1,22 @@
+use color_eyre::Result;
+
+/**
+Minify HTML using [`minify_html`].
+*/
+pub fn html(data: String) -> Result<String> {
+  let minify_config = minify_html::Cfg {
+    do_not_minify_doctype: true,
+    ensure_spec_compliant_unquoted_attribute_values: true,
+    keep_closing_tags: true,
+    keep_comments: false,
+    keep_html_and_head_opening_tags: true,
+    keep_spaces_between_attributes: true,
+    minify_css: false,
+    minify_js: false,
+    remove_bangs: false,
+    remove_processing_instructions: false,
+  };
+
+  let minified_data = minify_html::minify(&data.into_bytes(), &minify_config);
+  String::from_utf8(minified_data).map_err(Into::into)
+}

source/templates/mod.rs

@@ -21,7 +21,7 @@ impl Index {
       page_title: "Bauke".to_string(),
     };
 
-    write(destination, template.render()?)?;
+    write(destination, crate::minify::html(template.render()?)?)?;
 
     Ok(())
   }

source/video/mod.rs

@@ -68,7 +68,11 @@ pub fn write_all(public_dir: &Path) -> Result<()> {
       speedrun: video_data.speedrun,
       video_id: video_data.id,
     };
-    fs::write(video_dir.join("index.html"), template.render()?)?;
+
+    fs::write(
+      video_dir.join("index.html"),
+      crate::minify::html(template.render()?)?,
+    )?;
   }
 
   Ok(())