Add an ability to resolve a file path to a historian instance and page object. Add a command for running resolve-links on a file directly, for use in an editor.

src/main.rs

@@ -171,7 +171,7 @@ fn action(
 #[command(version, about, long_about = None)]
 struct Args {
     /// Path to wiki repository
-    wiki_path: String,
+    wiki_path: Option<String>,
 
     /// Render the wiki to a static website
     #[arg(long)]
@@ -193,36 +193,51 @@ struct Args {
 #[rocket::main]
 async fn main() {
     let args = Args::parse();
-    let historian = Historian::new(args.wiki_path);
 
-    let renderer = if let Some(template_path) = args.template_path {
-        PageRenderer::with_template_path(&template_path)
-    } else {
-        PageRenderer::new()        
-    };
+    if let Some(wiki_path) = args.wiki_path {
+        let historian = Historian::new(wiki_path);
 
-    let linker = Linker::new(&historian);
+        let renderer = if let Some(template_path) = args.template_path {
+            PageRenderer::with_template_path(&template_path)
+        } else {
+            PageRenderer::new()
+        };
+
+        let linker = Linker::new(&historian);
+
+        if let Some(resolve_link) = args.resolve_link {
+            println!("{}", linker.resolve_link(&resolve_link).unwrap());
+            return;
+        }
+
+        if let Some(resolve_links) = args.resolve_links {
+            let page = historian.resolve_to_page(&resolve_links).expect("failed to find page");
+            println!("{}", linker.resolve_links(&page));
+            return;
+        }
+
+        if let Some(render_to) = args.render_to {
+            export_wiki(&historian, &renderer, &render_to);
+            return;
+        }
+
+        rocket::build()
+            .manage(historian)
+            .manage(renderer)
+            .mount("/", routes![page, action])
+            .launch()
+            .await;
+        return;
+    } else if let Some(resolve_links) = args.resolve_links {
+        if let Some((historian, page)) = Historian::resolve_from_file(&resolve_links) {
+            let linker = Linker::new(&historian);
+            println!("{}", linker.resolve_links(&page));
+            return;
+        }
 
-    if let Some(resolve_link) = args.resolve_link {
-        println!("{}", linker.resolve_link(&resolve_link).unwrap());
         return;
     }
 
-    if let Some(resolve_links) = args.resolve_links {
-        let page = historian.resolve_to_page(&resolve_links).expect("failed to find page");
-        println!("{}", linker.resolve_links(&page));
-        return;
-    }
+    return;
 
-    if let Some(render_to) = args.render_to {
-        export_wiki(&historian, &renderer, &render_to);
-        return;
-    }
-
-    rocket::build()
-        .manage(historian)
-        .manage(renderer)
-        .mount("/", routes![page, action])
-        .launch()
-        .await;
 }