diff --git a/src/commands.rs b/src/commands.rs
index 3d71fb0..284128b 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -1,7 +1,7 @@
-use std::{io, process, str::SplitWhitespace, path::{Path, PathBuf}};
+use std::{process, str::SplitWhitespace, path::{Path, PathBuf}};
 use uzers::User;
 
-use crate::{history::History, session::MapDisplay, valid_pbuf::IsValid};
+use crate::{session::{MapDisplay, Pse}, valid_pbuf::IsValid};
 
 trait PathBufIsValid {
 	fn is_valid_or_home(&self) -> Option<PathBuf>;
@@ -12,15 +12,8 @@ impl PathBufIsValid for PathBuf {
 	}
 }
 
-trait ChangeDirectory<'a> {
-	fn change_directory(&self, args: SplitWhitespace) -> Option<PathBuf>;
-	fn set_current_dir(&self, new_path: &Path) -> Option<PathBuf>;
-	fn specific_user_dir(&self, user: String) -> Option<PathBuf>;
-	fn cd_args(&self, vec_args: Vec<String>) -> Option<PathBuf>;
-	fn previous_dir(&self) -> Option<PathBuf>;
-	fn home_dir(&self) -> Option<PathBuf>;
-}
-impl<'a> ChangeDirectory<'a> for Command<'a> {
+struct ChangeDirectory;
+impl ChangeDirectory {
 	fn set_current_dir(&self, new_path: &Path) -> Option<PathBuf> {
 		std::env::set_current_dir(new_path).map_or_display_none(|()| Some(new_path.to_path_buf()))
 	}
@@ -36,10 +29,10 @@ impl<'a> ChangeDirectory<'a> for Command<'a> {
 	fn specific_user_dir(&self, requested_user: String) -> Option<PathBuf> {
 		match requested_user.as_str() {
 			"root" => PathBuf::from("/root").is_valid_or_home(),
-			_ => {
+			u => {
 				for user in unsafe { uzers::all_users().collect::<Vec<User>>() } {
 					let user_name = user.name();
-					if *requested_user == *user_name {
+					if *u == *user_name {
 						let mut user_dir = PathBuf::from("/home");
 						user_dir.push(user_name);
 						return user_dir.is_valid_or_home();
@@ -72,8 +65,8 @@ impl<'a> ChangeDirectory<'a> for Command<'a> {
 			Some(arg) => match arg.as_str() {
 				"/" => self.set_current_dir(Path::new("/")),
 				"-" => self.previous_dir(),
-				_ => {
-					let mut arg_chars = arg.chars();
+				arg_str => {
+					let mut arg_chars = arg_str.chars();
 					match arg_chars.next() {
 						Some(char) => match char == '~' {
 							true => self.specific_user_dir(arg_chars.collect::<String>()),
@@ -87,28 +80,21 @@ impl<'a> ChangeDirectory<'a> for Command<'a> {
 	}
 }
 
-pub struct Command<'a>(&'a String);
-impl<'a> Command<'a> {
-	pub const fn new(input: &'a String) -> Self {
-		Self(input)
-	}
-
-	pub fn spawn_sys_cmd(&mut self, history: &mut History, command_process: io::Result<process::Child>) {
-		match command_process {
-		    Ok(mut child) => {
-				history.add(self.0.as_str());
-				child.wait().ok();
-			},
-		    Err(_) => println!("\npse: Unknown command: {}", self.0),
-		}
-	}
-
-	pub fn exec(&mut self, history: &mut History) {
-		let mut args = self.0.split_whitespace();
+pub trait Command {
+	fn spawn_sys_cmd(&mut self);
+}
+impl Command for Pse {
+	fn spawn_sys_cmd(&mut self) {
+		let mut args = self.rt.input.split_whitespace();
 		if let Some(command) = args.next() {
 			match command {
-				"cd" => if self.change_directory(args).is_some() { history.add(self.0.as_str()) },
-				command => { self.spawn_sys_cmd(history, process::Command::new(command).args(args).spawn()); }
+				"cd" => if ChangeDirectory.change_directory(args).is_some() { self.history.add(&self.rt.input.as_str()) },
+				command => if let Ok(mut child) = process::Command::new(command).args(args).spawn() {
+	    			self.history.add(self.rt.input.as_str());
+					child.wait().ok();
+				} else {
+		   			println!("\npse: Unknown command: {}", self.rt.input)
+				}
 			}
 		}
 	}
diff --git a/src/terminal.rs b/src/terminal.rs
index 2298671..0827f03 100644
--- a/src/terminal.rs
+++ b/src/terminal.rs
@@ -24,7 +24,7 @@ pub enum InputHandleError {
 type InputResult<T> = Result<T, InputHandleError>;
 
 trait SpecificKeybinds {
-	const TERM_ID_1: &str;
+	const EXIT_1: &str;
 	const KEY_SPACE: char;
 	fn key_literal(&mut self, keycode: KeyCode) -> InputResult<()>;
 	fn key_ctrl(&mut self, input_key: KeyEvent, keycode: KeyCode) -> InputResult<()>;
@@ -34,7 +34,7 @@ trait SpecificKeybinds {
 	fn key_arrow_left(&mut self) -> InputResult<()>;
 }
 impl SpecificKeybinds for Pse {
-	const TERM_ID_1: &str = "exit";
+	const EXIT_1: &str = "exit";
 	const KEY_SPACE: char = ' ';
 
 	fn key_literal(&mut self, keycode: KeyCode) -> InputResult<()> {
@@ -55,10 +55,10 @@ impl SpecificKeybinds for Pse {
 	}
 
 	fn key_enter(&mut self) -> InputResult<()> {
-		if self.rt.input == Self::TERM_ID_1 { return Err(InputHandleError::UserExit) };
+		if self.rt.input == Self::EXIT_1 { return Err(InputHandleError::UserExit) };
 
 		terminal::disable_raw_mode().map_err(InputHandleError::DisableRaw)?;
-		Command::new(&self.rt.input).exec(&mut self.history);
+		self.spawn_sys_cmd();
 		self.rt.input.clear();
 		self.term_render_ps()
 	}
@@ -124,13 +124,14 @@ impl TermProcessor for Pse {
 
 	fn term_input_mainthread(&mut self) -> io::Result<()> {
 		execute!(io::stdout(), event::EnableBracketedPaste)?;
-		self.term_render_ps();
-		loop {
-			terminal::enable_raw_mode()?;
-		    if let Event::Key(event) = event::read()? {
-				if self.term_input_handler(event).is_none() { break Ok(()) }
+		self.term_render_ps().map_or_else(|_| Ok(()), |()| {
+			loop {
+				terminal::enable_raw_mode()?;
+			    if let Event::Key(event) = event::read()? {
+					if self.term_input_handler(event).is_none() { break Ok(()) }
+				}
 			}
-		}
+		})
 	}
 
 	fn term_input_processor(&mut self) -> io::Result<()> {