allow completion in the middle of the prompt

2 files changed, 5 insertions, 1 deletions

diff --git a/src/linebuf.rs b/src/linebuf.rs
index f5bd95f..6ba619a 100644
--- a/src/linebuf.rs
+++ b/src/linebuf.rs
@@ -88,6 +88,10 @@ impl LineBuf {
         self.post = Vec::new();
     }
 
+    pub fn pre(&self) -> &[u8] {
+        &self.pre
+    }
+
     pub fn into_bytes(&self) -> Vec<u8> {
         let mut buf = Vec::with_capacity(self.pre.len() + self.post.len());
         buf.extend_from_slice(&self.pre);
diff --git a/src/main.rs b/src/main.rs
index d822a03..37d2ed3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -349,7 +349,7 @@ fn event_loop() {
             }
 
             b'\t' => {
-                let cmd = se.line.into_bytes();
+                let cmd = se.line.pre().to_vec();
                 drop(se);
                 let comp = parse::completion_context(
                     &cmd,