Fix files.

Add license

.github/workflows/push-build.yml

@@ -0,0 +1,20 @@
+name: Rust
+
+on: push
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Pre-build
+      run: sudo apt install -y libdbus-1-dev pkg-config libdbus-1-3
+    - name: Build
+      run: cargo build --verbose --release
+      env:
+        RUST_BACKTRACE: 1
+    - name: Strip
+      run: strip target/release/tmux-helper
+

.github/workflows/release-upload.yml

@@ -9,8 +9,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
+    - name: Pre-build
+      run: sudo apt install -y libdbus-1-dev pkg-config libdbus-1-3
     - name: Build
       run: cargo build --verbose --release
+      env:
+        RUST_BACKTRACE: 1
     - name: Strip
       run: strip target/release/tmux-helper
     - name: Upload to release

LICENSE-WTFPL

@@ -0,0 +1,13 @@
+        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
+                    Version 2, December 2004 
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net> 
+
+ Everyone is permitted to copy and distribute verbatim or modified 
+ copies of this license document, and changing it is allowed as long 
+ as the name is changed. 
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.

src/main.rs

@@ -12,6 +12,7 @@ const TRACK_NAME: &str = "#[fg=colour3]";
 const TRACK_ARTIST: &str = "#[fg=colour3]";
 const TRACK_TIME: &str = "#[bg=colour252 fg=colour235 bold]";
 
+#[derive(Debug, Clone)]
 struct TrackInfo {
     title: String,
     artist: String,
@@ -69,17 +70,23 @@ fn cpu_load_bar(bar_len: i32) {
     print!("{:.2} LA1", one);
 }
 
-fn player_info(player: &str) -> Result<TrackInfo, Box<dyn std::error::Error>> {
+fn get_player() -> Result<Vec<String>, Box<dyn std::error::Error>> {
     let conn = Connection::new_session()?;
-    let mut service: String = "org.mpris.MediaPlayer2.".to_owned();
+    let proxy = conn.with_proxy("org.freedesktop.DBus", "/", Duration::from_millis(5000));
-    service.push_str(player);
+    let (names,): (Vec<String>,) = proxy.method_call("org.freedesktop.DBus", "ListNames", ())?;
-    let proxy = conn.with_proxy(
+    let mut players: Vec<String> = Vec::new();
-        service,
+    for name in names {
-        "/org/mpris/MediaPlayer2",
+        if name.contains("org.mpris.MediaPlayer2") {
-        Duration::from_millis(5000),
+            players.push(name);
-    );
+        }
-    let metadata: Box<dyn arg::RefArg> = proxy.get("org.mpris.MediaPlayer2.Player", "Metadata")?;
+    }
-    let mut iter = metadata.as_iter().unwrap();
+
+    Ok(players)
+}
+
+fn player_info(players: Vec<String>) -> Result<TrackInfo, Box<dyn std::error::Error>> {
+    let mut players_vec: Vec<TrackInfo> = Vec::new();
+    for player in players {
         let mut track_info = TrackInfo {
             artist: "".to_string(),
             title: "".to_string(),
@@ -87,6 +94,15 @@ fn player_info(player: &str) -> Result<TrackInfo, Box<dyn std::error::Error>> {
             duration: "".to_string(),
             status: "".to_string(),
         };
+        let conn = Connection::new_session()?;
+        let proxy = conn.with_proxy(
+            player,
+            "/org/mpris/MediaPlayer2",
+            Duration::from_millis(5000),
+        );
+        let metadata: Box<dyn arg::RefArg> =
+            proxy.get("org.mpris.MediaPlayer2.Player", "Metadata")?;
+        let mut iter = metadata.as_iter().unwrap();
         while let Some(key) = iter.next() {
             if key.as_str() == Some("xesam:title") {
                 if let Some(title) = iter.next().unwrap().as_str() {
@@ -108,17 +124,26 @@ fn player_info(player: &str) -> Result<TrackInfo, Box<dyn std::error::Error>> {
                 }
             }
         }
-    let position: Box<dyn arg::RefArg> = proxy.get("org.mpris.MediaPlayer2.Player", "Position")?;
+        let position: Box<dyn arg::RefArg> =
+            proxy.get("org.mpris.MediaPlayer2.Player", "Position")?;
         track_info.position = format_time(position.as_i64().unwrap() / 1000000);
         // ugly
-    let _status_text_box: Box<dyn arg::RefArg> = proxy.get("org.mpris.MediaPlayer2.Player", "PlaybackStatus")?;
+        let _status_text_box: Box<dyn arg::RefArg> =
+            proxy.get("org.mpris.MediaPlayer2.Player", "PlaybackStatus")?;
         let _status_text = _status_text_box.as_str().unwrap();
         match _status_text.as_ref() {
             "Playing" => track_info.status = "▶".to_string(),
             "Paused" => track_info.status = "⏸".to_string(),
             _ => track_info.status = "⏹".to_string(),
         };
-    Ok(track_info)
+        players_vec.push(track_info);
+    }
+    for player in &players_vec {
+        if player.status == "▶".to_string() {
+            return Ok(player.clone());
+        }
+    }
+    Ok(players_vec[players_vec.len() - 1].clone())
 }
 
 fn format_time(sec: i64) -> String {
@@ -138,23 +163,51 @@ fn main() {
         2 => match args[1].as_ref() {
             "-cb" => cpu_load_bar(15),
             "-mb" => mem_load_bar(15),
-            "-p" => match player_info("cmus") {
+            "-p" => match player_info(get_player().unwrap()) {
                 Ok(mut track_info) => {
-                    let title_len = 30;
+                    let mut title_len = 30;
-                    let artist_len = 30;
+                    let mut artist_len = 30;
-                    if track_info.title.len() >= title_len {
+                    let mut separator: String = " - ".to_string();
-                        track_info.title.truncate(title_len);
+                    let max_shift = 6;
-                        track_info.title.push_str("..");
+                    if title_len + max_shift >= track_info.title.chars().count() {
+                        title_len = track_info.title.chars().count()
                     }
-                    if track_info.artist.len() >= artist_len {
+                    if track_info.title.len() > title_len {
-                        track_info.artist.truncate(artist_len);
+                        let mut title: String = String::new();
-                        track_info.artist.push_str("..");
+                        let mut counter = 0;
+                        for ch in track_info.title.chars() {
+                            if counter == title_len {
+                                break;
+                            }
+                            title.push(ch);
+                            counter += 1;
+                        }
+                        title.push_str("..");
+                        track_info.title = title;
+                    }
+                    if artist_len + max_shift >= track_info.artist.chars().count() {
+                        artist_len = track_info.artist.chars().count()
+                    }
+                    if track_info.artist.chars().count() == 0 {separator = "".to_string()}
+                    if track_info.artist.len() > artist_len {
+                        let mut artist: String = String::new();
+                        let mut counter = 0;
+                        for ch in track_info.artist.chars() {
+                            if counter == artist_len {
+                                break;
+                            }
+                            artist.push(ch);
+                            counter += 1;
+                        }
+                        artist.push_str("..");
+                        track_info.artist = artist;
                     }
                     println!(
-                        "#[none]#[bold]{}{}{}#[none]{} - {}{} {}[{}/{}] {} {}",
+                        "#[none]#[bold]{}{}{}#[none]{}{}{}{} {}[{}/{}] {} {}",
                         TRACK_NAME,
                         track_info.title,
                         END,
+                        separator,
                         TRACK_ARTIST,
                         track_info.artist,
                         END,