...

src/rhai/os.rs

@@ -30,6 +30,7 @@ pub fn register_os_module(engine: &mut Engine) -> Result<(), Box<EvalAltResult>>
     engine.register_fn("mkdir", mkdir);
     engine.register_fn("file_size", file_size);
     engine.register_fn("rsync", rsync);
+    engine.register_fn("chdir", chdir);
     
     // Register download functions
     engine.register_fn("download", download);
@@ -128,6 +129,13 @@ pub fn rsync(src: &str, dest: &str) -> Result<String, Box<EvalAltResult>> {
     os::rsync(src, dest).to_rhai_error()
 }
 
+/// Wrapper for os::chdir
+///
+/// Change the current working directory.
+pub fn chdir(path: &str) -> Result<String, Box<EvalAltResult>> {
+    os::chdir(path).to_rhai_error()
+}
+
 //
 // Download Function Wrappers
 //