Can now grep the history :D

src/lib.rs

@@ -8,6 +8,7 @@ pub mod shell {
     use std::path::Path;
     use std::env;
     use std::str;
+    use std::fs::File;
     use std::process::Stdio;
     use termion::event::Key;
     use termion::input::TermRead;
@@ -60,15 +61,17 @@ pub mod shell {
                     //let stdout = Stdio::inherit();
                     let res = get_history();
                     match res {
-                        Ok(r) => println!("{}", r),
-                        Err(e) => eprintln!(" Err: {}", e),
+                        Ok(r) => {
+                            let filepath = dirs::home_dir().unwrap().join(".history.sqish");
+                            let file = File::open(filepath).unwrap();
+                            *&mut previous_command = Some(Stdio::from(file));
+                            if !commands.peek().is_some() {
+                                print!("{}", r);
+                            }
+                        },
+                        Err(e) => eprintln!(" Err reading history: {}", e),
                     }
                 },
-//                "ssh" => {
-//                    let ssh_args = args.peekable().peek().map_or(" ", |x| *x);
-//                    let mut child = Command::new("ssh").arg(ssh_args).spawn().unwrap();
-//                    let _ = child.wait().unwrap();
-//                },
                 command => {
                     if commands.peek().is_some() {
                         let stdin  = match previous_command {