chore: add .rustfmt.toml

.rustfmt.toml

@@ -0,0 +1,21 @@
+edition                  = "2024"
+newline_style            = "unix"
+use_field_init_shorthand = true
+use_try_shorthand        = true
+
+unstable_features = true
+
+comment_width               = 100
+condense_wildcard_suffixes  = true
+error_on_line_overflow      = true
+format_code_in_doc_comments = true
+format_macro_bodies         = true
+format_macro_matchers       = true
+format_strings              = true
+group_imports               = "StdExternalCrate"
+imports_granularity         = "Module"
+match_block_trailing_comma  = true
+normalize_doc_attributes    = true
+reorder_impl_items          = true
+style_edition               = "2024"
+wrap_comments               = true

src/content.rs

@@ -1,7 +1,7 @@
 //! Content discovery and frontmatter parsing.
 
 use crate::error::{Error, Result};
-use gray_matter::{engine::YAML, Matter};
+use gray_matter::{Matter, engine::YAML};
 use serde::Serialize;
 use std::fs;
 use std::path::{Path, PathBuf};
@@ -116,12 +116,12 @@ impl Content {
                 // _index.md → parent/index.html (listing pages stay as index.html)
                 let parent = relative.parent().unwrap_or(Path::new(""));
                 parent.join("index.html")
-            }
+            },
             _ => {
                 // Regular content → parent/slug.html (flat structure)
                 let parent = relative.parent().unwrap_or(Path::new(""));
                 parent.join(format!("{}.html", self.slug))
-            }
+            },
         }
     }
 }

src/error.rs

@@ -52,13 +52,13 @@ impl fmt::Display for Error {
         match self {
             Error::ReadFile { path, source } => {
                 write!(f, "failed to read {}: {}", path.display(), source)
-            }
+            },
             Error::Frontmatter { path, message } => {
                 write!(f, "invalid frontmatter in {}: {}", path.display(), message)
-            }
+            },
             Error::WriteFile { path, source } => {
                 write!(f, "failed to write {}: {}", path.display(), source)
-            }
+            },
             Error::CreateDir { path, source } => {
                 write!(
                     f,
@@ -66,17 +66,17 @@ impl fmt::Display for Error {
                     path.display(),
                     source
                 )
-            }
+            },
             Error::ContentDirNotFound(path) => {
                 write!(f, "content directory not found: {}", path.display())
-            }
+            },
             Error::Config { path, message } => {
                 write!(f, "invalid config in {}: {}", path.display(), message)
-            }
+            },
             Error::TemplateLoad(e) => write!(f, "failed to load templates: {}", e),
             Error::TemplateRender { template, .. } => {
                 write!(f, "failed to render template '{}'", template)
-            }
+            },
             Error::CssBundle(msg) => write!(f, "CSS bundle error: {}", msg),
         }
     }

src/highlight.rs

@@ -541,7 +541,7 @@ impl LanguageLoader for SukrLoader {
             InjectionLanguageMarker::Match(text) => text.into(),
             InjectionLanguageMarker::Filename(_) | InjectionLanguageMarker::Shebang(_) => {
                 return None;
-            }
+            },
         };
         self.name_to_lang
             .get(name.to_lowercase().as_str())
@@ -618,7 +618,7 @@ fn render_html<'a>(source: &str, mut highlighter: Highlighter<'a, 'a, SukrLoader
                     html.push_str(class);
                     html.push_str("\">");
                 }
-            }
+            },
         }
     }
 

src/main.rs

@@ -45,12 +45,12 @@ fn main() {
                 }
                 std::process::exit(1);
             }
-        }
+        },
-        Ok(None) => {} // --help was printed
+        Ok(None) => {}, // --help was printed
         Err(e) => {
             eprintln!("error: {e}");
             std::process::exit(1);
-        }
+        },
     }
 }
 
@@ -65,17 +65,17 @@ fn parse_args() -> std::result::Result<Option<PathBuf>, String> {
             "-h" | "--help" => {
                 print!("{USAGE}");
                 return Ok(None);
-            }
+            },
             "-c" | "--config" => {
                 if i + 1 >= args.len() {
                     return Err("--config requires an argument".to_string());
                 }
                 config_path = PathBuf::from(&args[i + 1]);
                 i += 2;
-            }
+            },
             arg => {
                 return Err(format!("unknown argument: {arg}"));
-            }
+            },
         }
     }
 
@@ -118,7 +118,7 @@ fn run(config_path: &Path) -> Result<()> {
             "blog" => {
                 // Blog: sort by date, newest first
                 items.sort_by(|a, b| b.frontmatter.date.cmp(&a.frontmatter.date));
-            }
+            },
             "projects" => {
                 // Projects: sort by weight
                 items.sort_by(|a, b| {
@@ -127,7 +127,7 @@ fn run(config_path: &Path) -> Result<()> {
                         .unwrap_or(DEFAULT_WEIGHT_HIGH)
                         .cmp(&b.frontmatter.weight.unwrap_or(DEFAULT_WEIGHT_HIGH))
                 });
-            }
+            },
             _ => {
                 // Default: sort by weight then title
                 items.sort_by(|a, b| {
@@ -137,7 +137,7 @@ fn run(config_path: &Path) -> Result<()> {
                         .cmp(&b.frontmatter.weight.unwrap_or(DEFAULT_WEIGHT))
                         .then_with(|| a.frontmatter.title.cmp(&b.frontmatter.title))
                 });
-            }
+            },
         }
 
         // Render individual content pages for all sections

src/math.rs

@@ -2,7 +2,7 @@
 //!
 //! Converts LaTeX math expressions to HTML at build-time.
 
-use katex::{render_to_string, KatexContext, Settings};
+use katex::{KatexContext, Settings, render_to_string};
 
 /// Render a LaTeX math expression to HTML.
 ///

src/render.rs

@@ -1,7 +1,7 @@
 //! Markdown to HTML rendering via pulldown-cmark with syntax highlighting.
 
 use crate::escape::{code_escape, html_escape};
-use crate::highlight::{highlight_code, Language};
+use crate::highlight::{Language, highlight_code};
 use pulldown_cmark::{CodeBlockKind, Event, HeadingLevel, Options, Parser, Tag, TagEnd};
 use serde::Serialize;
 
@@ -52,22 +52,22 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                         } else {
                             Some(lang_str.to_string())
                         }
-                    }
+                    },
                     CodeBlockKind::Indented => None,
                 };
                 in_code_block = true;
                 code_block_content.clear();
-            }
+            },
             Event::Text(text) if in_code_block => {
                 // Accumulate code block content
                 code_block_content.push_str(&text);
-            }
+            },
             Event::Text(text) if image_alt_content.is_some() => {
                 // Accumulate image alt text
                 if let Some(ref mut alt) = image_alt_content {
                     alt.push_str(&text);
                 }
-            }
+            },
             Event::End(TagEnd::CodeBlock) => {
                 // Render the code block with highlighting
                 let lang_str = code_block_lang.as_deref().unwrap_or("");
@@ -79,13 +79,13 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                             html_output.push_str("<div class=\"mermaid-diagram\">\n");
                             html_output.push_str(&svg);
                             html_output.push_str("\n</div>\n");
-                        }
+                        },
                         Err(e) => {
                             eprintln!("mermaid render error: {e}");
                             html_output.push_str("<pre class=\"mermaid-error\"><code>");
                             html_output.push_str(&html_escape(&code_block_content));
                             html_output.push_str("</code></pre>\n");
-                        }
+                        },
                     }
                 } else {
                     // Code blocks: syntax highlighting
@@ -111,29 +111,29 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                 code_block_lang = None;
                 in_code_block = false;
                 code_block_content.clear();
-            }
+            },
             Event::Text(text) if heading_level.is_some() => {
                 // Accumulate heading text
                 heading_text.push_str(&text);
                 html_output.push_str(&html_escape(&text));
-            }
+            },
             Event::Text(text) => {
                 // Regular text outside code blocks
                 html_output.push_str(&html_escape(&text));
-            }
+            },
             Event::Code(text) => {
                 // Inline code
                 html_output.push_str("<code>");
                 html_output.push_str(&html_escape(&text));
                 html_output.push_str("</code>");
-            }
+            },
             Event::Start(Tag::Image {
                 dest_url, title, ..
             }) => {
                 // Begin accumulating alt text; defer rendering to End event
                 image_alt_content = Some(String::new());
                 image_attrs = Some((dest_url.to_string(), title.to_string()));
-            }
+            },
             Event::Start(Tag::Heading { level, .. }) => {
                 // Begin accumulating heading text
                 heading_level = Some(level);
@@ -141,10 +141,10 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                 let level_num = level as u8;
                 html_output.push_str(&format!("<h{}", level_num));
                 // ID will be added at End event after we have the text
-            }
+            },
             Event::Start(tag) => {
                 html_output.push_str(&start_tag_to_html(&tag));
-            }
+            },
             Event::End(TagEnd::Image) => {
                 // Render image with accumulated alt text
                 let alt = image_alt_content.take().unwrap_or_default();
@@ -164,7 +164,7 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                         ));
                     }
                 }
-            }
+            },
             Event::End(TagEnd::Heading(level)) => {
                 // Generate slug ID from heading text
                 let id = slugify(&heading_text);
@@ -193,28 +193,28 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
 
                 heading_level = None;
                 heading_text.clear();
-            }
+            },
             Event::End(tag) => {
                 html_output.push_str(&end_tag_to_html(&tag));
-            }
+            },
             Event::SoftBreak => {
                 html_output.push('\n');
-            }
+            },
             Event::HardBreak => {
                 html_output.push_str("<br />\n");
-            }
+            },
             Event::Rule => {
                 html_output.push_str("<hr />\n");
-            }
+            },
             Event::Html(html) | Event::InlineHtml(html) => {
                 html_output.push_str(&html);
-            }
+            },
             Event::FootnoteReference(name) => {
                 html_output.push_str(&format!(
                     "<sup class=\"footnote-ref\"><a href=\"#fn-{}\">{}</a></sup>",
                     name, name
                 ));
-            }
+            },
             Event::TaskListMarker(checked) => {
                 let checkbox = if checked {
                     "<input type=\"checkbox\" checked disabled />"
@@ -222,7 +222,7 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                     "<input type=\"checkbox\" disabled />"
                 };
                 html_output.push_str(checkbox);
-            }
+            },
             Event::InlineMath(latex) => match crate::math::render_math(&latex, false) {
                 Ok(rendered) => html_output.push_str(&rendered),
                 Err(e) => {
@@ -230,20 +230,20 @@ pub fn markdown_to_html(markdown: &str) -> (String, Vec<Anchor>) {
                     html_output.push_str("<code class=\"math-error\">");
                     html_output.push_str(&html_escape(&latex));
                     html_output.push_str("</code>");
-                }
+                },
             },
             Event::DisplayMath(latex) => match crate::math::render_math(&latex, true) {
                 Ok(rendered) => {
                     html_output.push_str("<div class=\"math-display\">\n");
                     html_output.push_str(&rendered);
                     html_output.push_str("\n</div>\n");
-                }
+                },
                 Err(e) => {
                     eprintln!("math render error: {e}");
                     html_output.push_str("<pre class=\"math-error\">");
                     html_output.push_str(&html_escape(&latex));
                     html_output.push_str("</pre>\n");
-                }
+                },
             },
         }
     }
@@ -274,7 +274,7 @@ fn start_tag_to_html(tag: &Tag) -> String {
         Tag::Item => "<li>".to_string(),
         Tag::FootnoteDefinition(name) => {
             format!("<div class=\"footnote\" id=\"fn-{}\">", name)
-        }
+        },
         Tag::Table(_) => "<table>\n".to_string(),
         Tag::TableHead => "<thead>\n<tr>\n".to_string(),
         Tag::TableRow => "<tr>\n".to_string(),
@@ -294,7 +294,7 @@ fn start_tag_to_html(tag: &Tag) -> String {
                     html_escape(title)
                 )
             }
-        }
+        },
         Tag::Image { .. } => String::new(), // Handled separately in main loop
         Tag::HtmlBlock => String::new(),
         Tag::MetadataBlock(_) => String::new(),
@@ -316,7 +316,7 @@ fn end_tag_to_html(tag: &TagEnd) -> String {
             } else {
                 "</ul>\n".to_string()
             }
-        }
+        },
         TagEnd::Item => "</li>\n".to_string(),
         TagEnd::FootnoteDefinition => "</div>\n".to_string(),
         TagEnd::Table => "</table>\n".to_string(),

src/template_engine.rs

@@ -215,7 +215,7 @@ fn strip_parens_filter(value: &Value, _args: &HashMap<String, Value>) -> tera::R
                 s.clone()
             };
             Ok(Value::String(result))
-        }
+        },
         _ => Ok(value.clone()),
     }
 }