Fixed default config file for playing videos with spaces in names.

Signed-off-by: Pavel Kirilin <win10@list.ru>

src/config.rs

@@ -11,7 +11,7 @@ pub struct Config {
 }
 
 pub fn default_command() -> String {
-    String::from("mpv --fullscreen {}")
+    String::from("mpv --fullscreen \"{}\"")
 }
 
 impl Config {

src/initialization.rs

@@ -7,7 +7,7 @@ pub fn init_config() -> AppResult<()> {
     let mut pattern = String::new();
     stdin.read_line(&mut pattern)?;
     pattern = pattern.trim().to_string();
-    println!("How can we show you the next episode? If 'mpv --fullscreen {{}}' is correct, leave it blank.");
+    println!("How can we show you the next episode? If 'mpv --fullscreen \"{{}}\"' is correct, leave it blank.");
     let mut command = String::new();
     stdin.read_line(&mut command)?;
     command = command.trim().to_string();