feat: create new empty playlist via command (#272)

* feat: create new empty playlist via command

- type :newplaylist <name> to create a new playlist

fixes #242

* use full argument string for playlist name

Co-authored-by: Henrik Friedrichsen <henrik@affekt.org>

src/command.rs

@@ -115,6 +115,7 @@ pub enum Command {
     ReloadConfig,
     Noop,
     Insert(Option<String>),
+    NewPlaylist(String),
 }
 
 impl fmt::Display for Command {
@@ -171,6 +172,7 @@ impl fmt::Display for Command {
             Command::Help => "help".to_string(),
             Command::ReloadConfig => "reload".to_string(),
             Command::Insert(_) => "insert".to_string(),
+            Command::NewPlaylist(name) => format!("new playlist {}", name),
         };
         write!(f, "{}", repr)
     }
@@ -360,6 +362,13 @@ pub fn parse(input: &str) -> Option<Command> {
                     .map(|url| Command::Insert(Some((*url).to_string())))
             }
         }
+        "newplaylist" => {
+            if !args.is_empty() {
+                Some(Command::NewPlaylist(args.join(" ")))
+            } else {
+                None
+            }
+        }
         "noop" => Some(Command::Noop),
         _ => None,
     }