feat: add minification

.gitignore

@@ -1,3 +1,4 @@
 notes/
 target/
 assets/
+templates/*.min.html

CHANGELOG.md

@@ -6,6 +6,14 @@ Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 [Semantic Versioning](https://semver.org/lang/en/).
 
 
+## `v0.6.1` - 17.07.2026
+### Added
+- Add compile-time templates minificattion.
+
+
+---
+
+
 ## `v0.6.0` - 17.07.2026
 ### Added
 - Add text emoji support (`:smile:` for example).

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mdpreview"
-version = "0.6.0"
+version = "0.6.1"
 edition = "2024"
 authors = ["Vladislav Kan <thek4n@yandex.ru>"]
 build = "build.rs"
@@ -14,6 +14,7 @@ strip = true
 
 [build-dependencies]
 reqwest = { version = "0.11", features = ["blocking"] }
+minify-html = "0.18"
 
 [dependencies]
 pulldown-cmark = { version = "0.13.4", features = ["simd"] }

build.rs

@@ -1,5 +1,7 @@
+use minify_html::{Cfg, minify};
 use std::env;
 use std::fs;
+use std::io;
 use std::path::Path;
 
 const HIGHLIGHT_STYLE_URL_TEMPLATE: &str =
@@ -12,7 +14,12 @@ const MERMAID_SCRIPT_URL_TEMPLATE: &str =
 fn main() {
     println!("cargo:rerun-if-changed=build.rs");
     println!("cargo:rerun-if-changed=assets/");
-    println!("cargo:rerun-if-env-changed=FORCE_DEPS_DOWNLOAD");
+    println!("cargo:rerun-if-env-changed=RANDOM");
+
+    println!("cargo:rerun-if-changed=templates/");
+    minify_template_file("templates/base.html", "templates/base.min.html").unwrap();
+    minify_template_file("templates/dir.html", "templates/dir.min.html").unwrap();
+    minify_template_file("templates/file.html", "templates/file.min.html").unwrap();
 
     let out_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
     let assets_path = Path::new(&out_dir).join("assets");
@@ -79,3 +86,30 @@ fn should_download(path: &Path) -> bool {
 
     true
 }
+
+fn minify_template_file<P: AsRef<str>>(input_path: P, output_path: P) -> io::Result<()> {
+    let html_content = fs::read_to_string(input_path.as_ref())?;
+
+    let minified = minify_template_content(&html_content)
+        .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;
+
+    fs::write(output_path.as_ref(), minified)?;
+
+    Ok(())
+}
+
+#[allow(clippy::missing_errors_doc)]
+pub fn minify_template_content(template: &str) -> Result<String, String> {
+    let mut cfg = Cfg::new();
+    cfg.allow_removing_spaces_between_attributes = true;
+    cfg.keep_comments = false;
+    cfg.minify_css = true;
+    cfg.minify_js = true;
+    cfg.keep_html_and_head_opening_tags = true;
+    cfg.keep_closing_tags = true;
+    cfg.remove_processing_instructions = true;
+
+    let minified_bytes = minify(template.as_bytes(), &cfg);
+
+    String::from_utf8(minified_bytes).map_err(|e| format!("Invalid UTF-8 in output: {e}"))
+}

src/main.rs

@@ -52,7 +52,7 @@ pub struct FileEntry {
 }
 
 #[derive(Template)]
-#[template(path = "dir.html")]
+#[template(path = "dir.min.html")]
 pub struct DirectoryTemplate {
     pub title_path: String,
     pub files: Vec<FileEntry>,
@@ -65,7 +65,7 @@ pub struct DirectoryTemplate {
 }
 
 #[derive(Template)]
-#[template(path = "file.html")]
+#[template(path = "file.min.html")]
 pub struct NoteTemplate {
     pub filename: String,
     pub back_link: String,

templates/base.html

@@ -276,6 +276,5 @@
 
         hljs.highlightAll();
     </script>
-
 </body>
 </html>

templates/dir.html

@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "base.min.html" %}
 
 {% block title %}Directory: /{{ title_path }}{% endblock %}
 

templates/file.html

@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "base.min.html" %}
 
 {% block title %}{{ filename }}{% endblock %}