argument parsing

1 files changed, 2 insertions, 0 deletions

diff --git a/src/run/mod.rs b/src/run/mod.rs
index 0b9aef8..d386590 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -155,6 +155,7 @@ impl Executor {
                 Ok(Err(e)) => match e {
                     BuiltinError::IO(_) => code = -1,
                     BuiltinError::Exit(c) => code = c,
+                    BuiltinError::ParseError(_) => code = -2,
                 },
                 Err(_) => code = 127,
             }
@@ -290,6 +291,7 @@ pub fn run(se: Arc<Mutex<Session>>, cmd: Vec<u8>) {
 #[derive(Debug)]
 pub enum BuiltinError {
     IO(std::io::Error),
+    ParseError(&'static str),
     Exit(i32),
 }