Change directories

Added logic to change directories with 'cd'.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index f78e54d..1ff551c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -57,6 +57,25 @@ fn eval(paths: &[&str], prompt: &str) {
             }
         }
 
+        // Check if user wants to change directories
+        if cmd == "cd" {
+            let path = match args.first() {
+                Some(str) => str,
+                None => {
+                    println!("cd: Must specify a path");
+                    continue;
+                }
+            };
+            match std::env::set_current_dir(path) {
+                Ok(_) => {}
+                Err(_) => {
+                    println!("cd: Unable to change into {}", path);
+                    continue;
+                }
+            }
+            continue;
+        }
+
         // Check if the command exists
         let cmd = match bins.iter().find(|b| b.split("/").last().unwrap() == cmd) {
             Some(cmd) => cmd,