Now handling CtrlC properly

Cargo.toml

@@ -16,3 +16,4 @@ unicode-segmentation = "1.6.0"
 which = { version = "4.4.0", features = ["regex"] }
 regex = "1.7.1"
 yaml-rust = "0.4.5"
+ctrlc = "3.2.5"

src/lib.rs

@@ -30,6 +30,8 @@ pub mod shell {
     //used for home directory
     extern crate dirs;
 
+    extern crate ctrlc;
+
 
 
     fn process_line(input: &str) -> String {
@@ -112,7 +114,7 @@ pub mod shell {
                             .expect("Failed to wait on child");
                         let status = output.status
                             .code()
-                            .expect("Could not get retcode")
+                            .unwrap_or(255)
                             .to_string();
                         previous_command = None;
                         let format_res = format!("{}", 
@@ -290,6 +292,11 @@ pub mod shell {
         let mut current_pos: usize = 0;
         let mut max_pos: usize = 0;
 
+        //Handle Ctrl+C
+        ctrlc::set_handler(|| {
+            ();
+        }).unwrap();
+
         let mut conf = match SqishConf::from_sqishrc() {
             Ok(c) => c,
             Err(e) => {