Refactor track_cover function:Refactor track_cover function to support custom cover path templates

src/lib.rs

@@ -153,26 +153,39 @@ impl TrackCover {
 /// If the track has an embedded cover, and `force_use_external_cover` is `true`, the function will search for an external cover.
 #[inline]
 pub fn track_cover(
-    track: &Track,
+    mut path: String,
+    track_name: &str,
     max_depth: u8,
     force_use_external_cover: bool,
     no_use_external_cover: bool,
 ) -> TrackCover {
     if !force_use_external_cover {
         #[cfg(feature = "debug")]
-        info!("Trying to get the embedded cover of \"{track_path}\".", track_path = track.path);
-        if let Ok(Some(cover)) = get_embedded_art(&track.path) {
+        info!("Trying to get the embedded cover of \"{path}\".");
+        if let Ok(Some(cover)) = get_embedded_art(&path) {
             return TrackCover::Embedded(cover);
         }
     }
 
     if !no_use_external_cover {
+        let (Ok(regx), path) = (match path.split("/").last() {
+            Some(last_pat) if last_pat.contains("r#") => {
+                (regex::Regex::new(&*last_pat.replace("r#", "")),
+                // Remove the last part of the path
+                path.remove(path.len() - last_pat.len() - 1).to_string())
+            }
+            _ => (regex::Regex::new(&format!(r"({track_name}).*\.(jpg|jpeg|png|gif)$")), path),
+        }) else {
+            #[cfg(feature = "debug")]
+            info!("Could not get the cover.");
+            return TrackCover::None;
+        };
         #[cfg(feature = "debug")]
-        info!("Trying to get the external cover of \"{track_path}\".", track_path = track.path);
+        info!("Trying to get the external cover of \"{path}\".");
         if let Ok(Some(cover)) = search_for(
-            &track.path,
+            &path,
             max_depth,
-            &regex::Regex::new(&format!(r"(cover|{track_name}).*\.(jpg|jpeg|png|gif)$", track_name = track.get_name())).unwrap(),
+            &regx,
         ) {
             #[cfg(feature = "debug")]
             info!("Found the external cover \"{cover}\".");
@@ -186,7 +199,7 @@ pub fn track_cover(
     }
 
     #[cfg(feature = "debug")]
-    info!("Could not get the cover of \"{track_path}\".", track_path = track.path);
+    info!("Could not get the cover.");
 
     TrackCover::None
 }
@@ -213,7 +226,7 @@ fn search(search_directory: &str, matcher: &regex::Regex) -> std::io::Result<Opt
 #[inline(always)]
 pub fn process_template_placeholders(
     template: String,
-    track: &cmus::Track,
+    track: &Track,
     player_settings: &cmus::player_settings::PlayerSettings,
 ) -> String {
     let res = track.process(template);

src/notification.rs

@@ -1,7 +1,7 @@
 use crate::cmus::events::CmusEvent;
 use crate::cmus::player_settings::PlayerSettings;
 use crate::cmus::query::CmusQueryResponse;
-use crate::cmus::{Track, TrackStatus};
+use crate::cmus::{TemplateProcessor, Track, TrackStatus};
 use crate::settings::Settings;
 use crate::{process_template_placeholders, settings, track_cover, TrackCover};
 #[cfg(feature = "debug")]
@@ -101,9 +101,16 @@ impl NotificationsHandler {
     fn set_cover(&mut self, track: &Track) {
         // Reset the notification
         self.setup_the_notification();
+        let path = match &self.settings.cover_path_template {
+            Some(template) => {
+                track.process(template.clone())
+            }
+            None => track.path.clone(),
+        };
         // Get the track cover and set it to notification
         let track_cover = track_cover(
-            track,
+            path,
+            track.get_name(),
             self.settings.depth(),
             self.settings.force_use_external_cover,
             self.settings.no_use_external_cover,

src/settings.rs

@@ -62,7 +62,7 @@ pub struct Settings {
     ///
     /// If you not specify the full path, the cover will be started from the track's directory.
     #[arg(short = 'w', long = "cover-path", default_value = None)]
-    cover_path_template: Option<String>,
+    pub cover_path_template: Option<String>,
     #[cfg(feature = "lyrics")]
     /// The lyrics file path, if not given, the lyrics will be searched in the track's directory
     /// for a text file with the name "lyrics", or with the same name as the track.