From ba8f44c4c839b1e9acf92fdf61c129a2efa85ff8 Mon Sep 17 00:00:00 2001
From: Ashelyn Dawn <git@tempest.dev>
Date: Sat, 11 Dec 2021 23:39:25 -0700
Subject: [PATCH] crappy ls

---
 src/commands.rs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/src/commands.rs b/src/commands.rs
index 6afd510..1a1909a 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -2,6 +2,9 @@ use std::str::FromStr;
 
 use crate::{Directory, State};
 
+static PROJECTS_DIR: &'static str = "stuff";
+static HOME_DIR: &'static str = "projects";
+
 pub fn handle_command(command_string : String, state : &mut State)  {
   let mut words = command_string.split(' ');
 
@@ -21,8 +24,11 @@ pub fn handle_command(command_string : String, state : &mut State)  {
           Directory::Home => {
             match args[0] {
               "~" => (),
+              "~/" => (),
               ".." => state.output.push_back(String::from_str("bash: cd: ..: Permission denied").unwrap()),
+              "../" => state.output.push_back(String::from_str("bash: cd: ..: Permission denied").unwrap()),
               "projects" => state.current_working_directory = Directory::Projects,
+              "projects/" => state.current_working_directory = Directory::Projects,
               _ => {
                 if args[0].chars().next().unwrap() == '/' {
                   state.output.push_back(format!("bash: cd: {}: Permission denied", args[0]));
@@ -35,7 +41,9 @@ pub fn handle_command(command_string : String, state : &mut State)  {
           Directory::Projects => {
             match args[0] {
               "~" => state.current_working_directory = Directory::Home,
+              "~/" => state.current_working_directory = Directory::Home,
               ".." => state.current_working_directory = Directory::Home,
+              "../" => state.current_working_directory = Directory::Home,
               _ => {
                 if args[0].chars().next().unwrap() == '/' {
                   state.output.push_back(format!("bash: cd: {}: Permission denied", args[0]));
@@ -49,6 +57,27 @@ pub fn handle_command(command_string : String, state : &mut State)  {
         }
       }
     }
+
+    "ls" => match state.current_working_directory {
+      Directory::Home => match args.len() {
+        0 => state.output.push_back(String::from_str(HOME_DIR).unwrap()),
+        1 => match args[0] {
+          "projects" => state.output.push_back(String::from_str(PROJECTS_DIR).unwrap()),
+          "projects/" => state.output.push_back(String::from_str(PROJECTS_DIR).unwrap()),
+          _ => state.output.push_back(format!("bash: ls: '{}': No such file or directory", args[0]))
+        },
+        _ => state.output.push_back(format!("bash: ls: too many arguments"))
+      },
+      Directory::Projects => match args.len() {
+        0 => state.output.push_back(String::from_str(PROJECTS_DIR).unwrap()),
+        1 => match args[0] {
+          ".." => state.output.push_back(String::from_str(HOME_DIR).unwrap()),
+          "../" => state.output.push_back(String::from_str(HOME_DIR).unwrap()),
+          _ => state.output.push_back(format!("bash: ls: '{}': No such file or directory", args[0]))
+        },
+        _ => state.output.push_back(format!("bash: ls: too many arguments"))
+      }
+    }
     
     _ => {
       state.output.push_back(format!("bash: {}: command not found", command));