Default to not generating tags and categories page

Also add a Site::render_section method

src/config.rs

@@ -58,6 +58,10 @@ impl Config {
 
         set_default!(config.language_code, "en".to_string());
         set_default!(config.highlight_code, false);
+        set_default!(config.generate_rss, false);
+        set_default!(config.generate_tags_pages, false);
+        set_default!(config.generate_categories_pages, false);
+        set_default!(config.insert_anchor_links, false);
 
         match config.highlight_theme {
             Some(ref t) => {
@@ -68,11 +72,6 @@ impl Config {
             None => config.highlight_theme = Some("base16-ocean-dark".to_string())
         };
 
-        set_default!(config.generate_rss, false);
-        set_default!(config.generate_tags_pages, true);
-        set_default!(config.generate_categories_pages, true);
-        set_default!(config.insert_anchor_links, false);
-
         Ok(config)
     }
 
@@ -158,6 +157,7 @@ base_url = "https://replace-this-with-your-url.com"
 
     #[test]
     fn test_errors_when_missing_required_field() {
+        // base_url is required
         let config = r#"
 title = ""
         "#;
@@ -181,15 +181,4 @@ hello = "world"
         assert_eq!(config.unwrap().extra.unwrap().get("hello").unwrap().as_str().unwrap(), "world");
     }
 
-    #[test]
-    fn test_language_defaults_to_en() {
-        let config = r#"
-title = "My site"
-base_url = "https://replace-this-with-your-url.com""#;
-
-        let config = Config::parse(config);
-        assert!(config.is_ok());
-        let config = config.unwrap();
-        assert_eq!(config.language_code.unwrap(), "en");
-    }
 }

src/section.rs

@@ -69,6 +69,7 @@ impl Section {
         section.path = section.components.join("/");
         section.permalink = config.make_permalink(&section.path);
         if section.components.is_empty() {
+            // the index one
             section.relative_path = "_index.md".to_string();
         } else {
             section.relative_path = format!("{}/_index.md", section.components.join("/"));
@@ -105,7 +106,7 @@ impl Section {
     }
 
     /// Renders the page using the default layout, unless specified in front-matter
-    pub fn render_html(&self, sections: &HashMap<String, Section>, tera: &Tera, config: &Config) -> Result<String> {
+    pub fn render_html(&self, sections: HashMap<String, Section>, tera: &Tera, config: &Config) -> Result<String> {
         let tpl_name = self.get_template_name();
 
         let mut context = Context::new();
@@ -114,7 +115,7 @@ impl Section {
         context.add("current_url", &self.permalink);
         context.add("current_path", &self.path);
         if self.is_index() {
-            context.add("sections", sections);
+            context.add("sections", &sections);
         }
 
         tera.render(&tpl_name, &context)
@@ -126,6 +127,7 @@ impl Section {
         self.components.is_empty()
     }
 
+    /// Returns all the paths for the pages belonging to that section
     pub fn all_pages_path(&self) -> Vec<PathBuf> {
         let mut paths = vec![];
         paths.extend(self.pages.iter().map(|p| p.file_path.clone()));

src/site.rs

@@ -161,8 +161,6 @@ impl Site {
         let base_path = self.base_path.to_string_lossy().replace("\\", "/");
         let content_glob = format!("{}/{}", base_path, "content/**/*.md");
 
-        // TODO: make that parallel, that's the main bottleneck
-        // `add_section` and `add_page` can't be used in the parallel version afaik
         for entry in glob(&content_glob).unwrap().filter_map(|e| e.ok()) {
             let path = entry.as_path();
             if path.file_name().unwrap() == "_index.md" {
@@ -611,15 +609,20 @@ impl Site {
         Ok(())
     }
 
-    fn render_sections(&self) -> Result<()> {
+    /// Create a hashmap of paths to section
-        self.ensure_public_directory_exists()?;
+    /// For example `content/posts/_index.md` key will be `posts`
-        let public = self.output_path.clone();
+    fn get_sections_map(&self) -> HashMap<String, Section> {
-        let sections: HashMap<String, Section> = self.sections
+        self.sections
             .values()
             .map(|s| (s.components.join("/"), s.clone()))
-            .collect();
+            .collect()
+    }
+
+    /// Renders a single section
+    fn render_section(&self, section: &Section) -> Result<()> {
+        self.ensure_public_directory_exists()?;
+        let public = self.output_path.clone();
 
-        for section in self.sections.values() {
         let mut output_path = public.to_path_buf();
         for component in &section.components {
             output_path.push(component);
@@ -634,21 +637,28 @@ impl Site {
         }
 
         if !section.meta.should_render() {
-                continue;
+            return Ok(());
         }
 
         if section.meta.is_paginated() {
             self.render_paginated(&output_path, section)?;
         } else {
             let output = section.render_html(
-                    &sections,
+                if section.is_index() { self.get_sections_map() } else { HashMap::new() },
                 &self.tera,
                 &self.config,
             )?;
             create_file(output_path.join("index.html"), &self.inject_livereload(output))?;
         }
+
+        Ok(())
     }
 
+    /// Renders all sections
+    fn render_sections(&self) -> Result<()> {
+        for section in self.sections.values() {
+            self.render_section(section)?;
+        }
         Ok(())
     }
 

src/utils.rs

@@ -35,7 +35,7 @@ pub fn read_file<P: AsRef<Path>>(path: P) -> Result<String> {
 }
 
 
-/// Takes a full path to a .md and returns only the components after the `content` directory
+/// Takes a full path to a .md and returns only the components after the first `content` directory
 /// Will not return the filename as last component
 pub fn find_content_components<P: AsRef<Path>>(path: P) -> Vec<String> {
     let path = path.as_ref();

tests/site.rs

@@ -173,6 +173,7 @@ fn test_can_build_site_with_categories() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path, "config.toml").unwrap();
+    site.config.generate_categories_pages = Some(true);
     site.load().unwrap();
 
     for (i, page) in site.pages.values_mut().enumerate() {
@@ -224,6 +225,7 @@ fn test_can_build_site_with_tags() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path, "config.toml").unwrap();
+    site.config.generate_tags_pages = Some(true);
     site.load().unwrap();
 
     for (i, page) in site.pages.values_mut().enumerate() {