allow completion in the middle of the prompt

1 files changed, 4 insertions, 0 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);