config loading

src/commands/run.rs

@@ -1,3 +1,5 @@
+use std::io::Read;
+
 use crate::args::Run;
 
 fn reshape_audio_data<T>(input: &[T], channels: usize) -> Vec<Vec<T>>
@@ -28,6 +30,25 @@ where
     output
 }
 
-pub fn run(args: Run) {
+pub fn run(run: Run) {
+    let config = std::path::Path::new(&run.config);
 
-}
+    if !config.exists() {
+        eprintln!("Config file does not exists.");
+        return;
+    }
+
+    let mut buf = String::default();
+    let mut config = if let Ok(config) = std::fs::File::open(&config) {
+        config
+    } else {
+        eprintln!("Cannot open config file.");
+        return;
+    };
+
+    config.read_to_string(&mut buf).unwrap();
+
+    let config: crate::config::Config = serde_yaml::from_str(&buf).unwrap();
+
+    println!("{:?}", config);
+}