From fb80e9c1cd4c2dcbb2d2ba1e2be8c7e19b9f0ce1 Mon Sep 17 00:00:00 2001
From: Jonas Maier <jonas@x77.dev>
Date: Thu, 5 Mar 2026 23:54:56 +0100
Subject: very buggy beginning of tab completion

---
 src/completion.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/completion.rs')

diff --git a/src/completion.rs b/src/completion.rs
index 63ac866..cb030a1 100644
--- a/src/completion.rs
+++ b/src/completion.rs
@@ -6,7 +6,7 @@ pub struct Suggestion {
     full: BString,
 }
 
-pub fn _path_completion(mut prefix: BString) -> io::Result<Vec<Suggestion>> {
+fn _path_completion(mut prefix: BString) -> io::Result<Vec<Suggestion>> {
     let mut partial_entry = BString::new();
     while let Some(c) = prefix.last().cloned() {
         if c == b'/' {
@@ -19,6 +19,10 @@ pub fn _path_completion(mut prefix: BString) -> io::Result<Vec<Suggestion>> {
 
     let mut sugs = Vec::new();
 
+    if prefix.is_empty() {
+        prefix.push(b'.');
+    }
+
     for entry in fs::read_dir(OsStr::from_bytes(&prefix))? {
         let entry = entry?;
         let name = entry.file_name().as_bytes().to_vec();
@@ -32,3 +36,13 @@ pub fn _path_completion(mut prefix: BString) -> io::Result<Vec<Suggestion>> {
 
     Ok(sugs)
 }
+
+pub fn path_completion(prefix: BString) -> Vec<Suggestion> {
+    match _path_completion(prefix) {
+        Ok(suggestions) => suggestions,
+        Err(err) => {
+            println!("path completion failed: {err:?}\r");
+            Vec::new()
+        }
+    }
+}
-- 
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