From 27ee3f07c39f3f584fac4a8712dd4fe97e46e462 Mon Sep 17 00:00:00 2001
From: Jonas Maier <>
Date: Tue, 10 Mar 2026 16:51:07 +0100
Subject: command completion (only builtins and user-defined funs for now)

---
 src/completion.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/completion.rs')

diff --git a/src/completion.rs b/src/completion.rs
index 61dce76..2137b6f 100644
--- a/src/completion.rs
+++ b/src/completion.rs
@@ -79,3 +79,22 @@ pub fn variable_completion(session: Arc<Mutex<Session>>, prefix: BString) -> Vec
     }
     out
 }
+
+pub fn command_completion(session: Arc<Mutex<Session>>, prefix: BString) -> Vec<Suggestion> {
+    let se = session.lock().unwrap();
+    let mut out = Vec::new();
+    for fun in se.funs.keys().chain(se.builtins.keys()) {
+        if fun.starts_with(&prefix) {
+            out.push(Suggestion {
+                display: fun.to_vec(),
+                delta: fun[prefix.len()..].to_vec(),
+            })
+        }
+    }
+
+    for s in out.iter_mut() {
+        s.delta.push(b' ');
+    }
+
+    out
+}
-- 
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