Used the config-rs crate to allow reading from a config file from /etc/zealot/config.toml and from the home directory

src/main.rs

@@ -3,7 +3,7 @@ use config::Config;
 use transcoder::repository::Repository;
 use transcoder::transcoder::Transcoder;
 
-mod config;
+mod settings;
 mod transcoder;
 mod util;
 
@@ -12,8 +12,8 @@ fn main() {
   log4rs::init_file("./log4rs.yaml", Default::default()).unwrap();
 
   // create and initialize our config and repository objects
-  let c: Config = Config::new("~/.config/zealot.toml");
-  let r: Repository = Repository::new(&c.get_repository());
+  let c: Config = settings::load_config();
+  let r: Repository = Repository::new(&shellexpand::tilde(&c.get_string("transcoder.repository").unwrap()));
 
   // create and start the video transcoder object
   let t: Transcoder = Transcoder::new(c, r);