feat: previous / next instructions

src/playerctl.rs

@@ -0,0 +1,48 @@
+use std::process::Command;
+
+use anyhow::{anyhow, Result};
+
+fn get_playerctl_player(target: &str) -> Result<String> {
+    let get_players = Command::new("playerctl").arg("-l").output()?;
+    let get_players_output = String::from_utf8(get_players.stdout)?;
+    let players: Vec<&str> = get_players_output.split("\n").collect();
+
+    let Some(player) = players
+        .iter()
+        .find(|p| p.to_lowercase().contains(&target.to_lowercase()))
+    else {
+        return Err(anyhow!("Error getting player '{target}'"));
+    };
+
+    Ok(player.to_string())
+}
+
+pub fn playerctl_play_pause(target: &str) -> Result<()> {
+    let player = get_playerctl_player(target)?;
+
+    Command::new("playerctl")
+        .args(vec!["-p", &player, "play-pause"])
+        .spawn()?;
+
+    Ok(())
+}
+
+pub fn playerctl_next(target: &str) -> Result<()> {
+    let player = get_playerctl_player(target)?;
+
+    Command::new("playerctl")
+        .args(vec!["-p", &player, "next"])
+        .spawn()?;
+
+    Ok(())
+}
+
+pub fn playerctl_previous(target: &str) -> Result<()> {
+    let player = get_playerctl_player(target)?;
+
+    Command::new("playerctl")
+        .args(vec!["-p", &player, "previous"])
+        .spawn()?;
+
+    Ok(())
+}