From 42cca401d21085709da7333069dbfcca99177d8d Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Mon, 21 Sep 2020 17:40:05 +0300
Subject: Initial commit

---
 src/builtins.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/builtins.rs

(limited to 'src/builtins.rs')

diff --git a/src/builtins.rs b/src/builtins.rs
new file mode 100644
index 0000000..4ef2416
--- /dev/null
+++ b/src/builtins.rs
@@ -0,0 +1,10 @@
+use std::path::Path;
+
+pub fn cd(args: std::str::SplitWhitespace) -> std::path::PathBuf {
+    let new_dir = args.peekable().peek().map_or("/", |x| *x);
+    let root = Path::new(new_dir);
+    if let Err(e) = std::env::set_current_dir(&root) {
+        eprintln!("{}", e);
+    }
+    root.to_path_buf()
+}
-- 
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