Replace `markdown` by `comrak`; Render support for nested dirs

* README.md will be rendered at currently visiting directory instead
of just in the root.
* Rendering is now done by comrak, which seems heavy but has a lot
more features.

1 files changed, 9 insertions, 4 deletions

diff --git a/src/renderer.rs b/src/renderer.rs
index 775d7c8..5fdd2be 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -3,9 +3,10 @@ use chrono::{DateTime, Utc};
 use chrono_humanize::Humanize;
 use clap::{crate_name, crate_version};
 use maud::{html, Markup, PreEscaped, DOCTYPE};
+use std::path::PathBuf;
 use std::time::SystemTime;
 use strum::IntoEnumIterator;
-use std::path::Path;
+use comrak::{markdown_to_html, ComrakOptions};
 
 use crate::auth::CurrentUser;
 use crate::listing::{Breadcrumb, Entry, QueryParameters, SortingMethod, SortingOrder};
@@ -14,7 +15,7 @@ use crate::{archive::ArchiveMethod, MiniserveConfig};
 /// Renders the file listing
 pub fn page(
     entries: Vec<Entry>,
-    readme: Option<String>,
+    readme: Option<PathBuf>,
     is_root: bool,
     query_params: QueryParameters,
     breadcrumbs: Vec<Breadcrumb>,
@@ -169,9 +170,13 @@ pub fn page(
                     }
 		    @if readme.is_some() {
 			div {
-			    h3 { (readme.as_ref().unwrap()) }
+			    h3 { (readme.as_ref().unwrap().file_name().unwrap()
+				  .to_string_lossy().to_string()) }
 			    (PreEscaped
-			     (markdown::file_to_html(Path::new(&readme.unwrap())).unwrap()));
+			     (markdown_to_html(
+				 &std::fs::read_to_string(readme.unwrap())
+				     .unwrap_or_else(|_| "Cannot read File.".to_string()),
+				 &ComrakOptions::default())));
 			}
 		    }
                     a.back href="#top" {