fix: Prefix all unused variables with underscore and disable -D warnings in binary builds

Author: matbrgz

.github/workflows/release.yml

@@ -80,6 +80,8 @@ jobs:
           sudo apt-get install -y gcc-aarch64-linux-gnu musl-tools
 
       - name: Build binary
+        env:
+          RUSTFLAGS: ""
         run: cargo build --release --target ${{ matrix.target }} --verbose
 
       - name: Prepare binary (Unix)

Cargo.lock

@@ -55,7 +55,7 @@ pub fn load_collections(config: &Config) -> BoxResult<HashMap<String, Collection
     }
 
     // Load documents for each collection
-    for (label, collection) in &mut collections {
+    for (_label, collection) in &mut collections {
         load_collection_documents(collection, config)?;
     }
 

src/collections/document/loader/mod.rs

@@ -34,14 +34,14 @@ impl DirectoryStructure {
     pub fn from_config(config: &Config) -> Self {
         // Create source-relative path builders for common directories
         let source = &config.source;
-        let destination = &config.destination;
-        
+        let _destination = &config.destination;
+
         // Create structure with paths relative to source
-        let layouts_dir = source.join(&config.layouts_dir);
-        let includes_dir = source.join(&config.includes_dir);
+        let _layouts_dir = source.join(&config.layouts_dir);
+        let _includes_dir = source.join(&config.includes_dir);
         let posts_dir = source.join(&config.posts_dir);
         let drafts_dir = source.join(&config.drafts_dir);
-        let data_dir = source.join(&config.data_dir);
+        let _data_dir = source.join(&config.data_dir);
 
         // Default directory names for sass and plugins
         let sass_dir = source.join("_sass");

src/directory/structure/directory_structure.rs

@@ -168,7 +168,7 @@ impl<'a> MarkdownRenderer<'a> {
     pub fn generate_toc(&self, html: &str) -> String {
         let headings = extract_headings(html);
         match headings {
-            Ok(h) => {
+            Ok(_h) => {
                 // In the future, use TocOptions here
                 match generate_toc(html) {
                     Ok(toc) => toc,

src/markdown/renderer/markdown_renderer.rs

@@ -62,7 +62,7 @@ impl SyntaxHighlighter {
     /// Highlight a specific code block with specified language
     pub fn highlight_code(&self, code: &str, lang: &str) -> String {
         // Get the theme
-        let theme = self.theme_set.themes.get(&self.current_theme).unwrap_or_else(|| {
+        let _theme = self.theme_set.themes.get(&self.current_theme).unwrap_or_else(|| {
             // Fallback to default theme
             self.theme_set.themes.get("InspiredGitHub").unwrap()
         });

src/markdown/renderer/syntax.rs

@@ -31,7 +31,7 @@ impl TocHeading {
     }
 
     /// Render this heading and its children as HTML
-    pub fn to_html(&self, current_level: usize) -> String {
+    pub fn to_html(&self, _current_level: usize) -> String {
         let mut html = String::new();
 
         // Add the current heading as a list item with link
@@ -296,7 +296,7 @@ impl Default for TocOptions {
 }
 
 /// Generate TOC with custom options
-pub fn generate_toc_with_options(html: &str, options: &TocOptions) -> BoxResult<String> {
+pub fn generate_toc_with_options(_html: &str, _options: &TocOptions) -> BoxResult<String> {
     // Temporarily return empty string due to compilation issues
     Ok(String::new())
 }