add option to link directly to readme

src/generate.rs

@@ -345,6 +345,18 @@ impl GitsyGenerator {
             local_ctx.insert("site_generated_ts", &generated_dt.timestamp());
             local_ctx.insert("site_generated_offset", &generated_dt.offset().local_minus_utc());
 
+            if let Some(readmes) = &repo_desc.readme_files {
+                for readme in readmes {
+                    if let Some(file) = parsed_repo.root_files.iter().filter(|x| &x.name == readme).next() {
+                        louder!(" - found readme file: {}", file.name);
+                        let _ = GitsyGenerator::fill_file_contents(&repo, &file, &repo_desc)
+                            .expect("Failed to parse file.");
+                        local_ctx.insert("readme", &file);
+                        break;
+                    }
+                }
+            };
+
             if let Some(templ_file) = self.settings.templates.repo_summary.as_deref() {
                 match tera.render(templ_file, &local_ctx) {
                     Ok(rendered) => {

src/settings.rs

@@ -231,6 +231,7 @@ pub struct GitsySettingsRepo {
     pub clone_url: Option<String>,
     pub website: Option<String>,
     pub branch: Option<String>,
+    pub readme_files: Option<Vec<String>>,
     pub asset_files: Option<Vec<String>>,
     pub render_markdown: Option<bool>,
     pub syntax_highlight: Option<bool>,
@@ -273,6 +274,7 @@ pub struct GitsySettings {
     pub site_url: Option<String>,
     pub site_description: Option<String>,
     pub clone_url: Option<String>,
+    pub readme_files: Option<Vec<String>>,
     pub asset_files: Option<Vec<String>>,
     pub branch: Option<String>,
     #[serde(rename(deserialize = "gitsy_templates"))]
@@ -356,6 +358,7 @@ impl GitsySettings {
                         };
                     }
                     global_to_repo!(settings, repo, branch);
+                    global_to_repo!(settings, repo, readme_files);
                     global_to_repo!(settings, repo, render_markdown);
                     global_to_repo!(settings, repo, syntax_highlight);
                     global_to_repo!(settings, repo, syntax_highlight_theme);
@@ -395,6 +398,7 @@ impl GitsySettings {
                             path: dir.path().clone(),
                             name: Some(name),
                             clone_url,
+                            readme_files: settings.readme_files.clone(),
                             branch: settings.branch.clone(),
                             render_markdown: settings.render_markdown.clone(),
                             syntax_highlight: settings.syntax_highlight.clone(),
@@ -434,6 +438,7 @@ impl GitsySettings {
                     path: dir.clone(),
                     name: Some(name),
                     clone_url,
+                    readme_files: settings.readme_files.clone(),
                     branch: settings.branch.clone(),
                     render_markdown: settings.render_markdown.clone(),
                     syntax_highlight: settings.syntax_highlight.clone(),