From 1bab9e3ed54476d0b4a47da84693a2e4e50effc6 Mon Sep 17 00:00:00 2001
From: Jonas Maier <>
Date: Tue, 10 Mar 2026 16:37:07 +0100
Subject: variable completion

---
 src/completion.rs | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'src/completion.rs')

diff --git a/src/completion.rs b/src/completion.rs
index 237e956..61dce76 100644
--- a/src/completion.rs
+++ b/src/completion.rs
@@ -1,5 +1,5 @@
 use crate::*;
-use std::fs;
+use std::{env, fs};
 
 pub struct Suggestion {
     pub display: BString,
@@ -55,3 +55,27 @@ pub fn path_completion(prefix: BString) -> Vec<Suggestion> {
         }
     }
 }
+
+pub fn variable_completion(session: Arc<Mutex<Session>>, prefix: BString) -> Vec<Suggestion> {
+    let se = session.lock().unwrap();
+    let mut out = Vec::new();
+    for var in se.vars.keys() {
+        if var.starts_with(&prefix) {
+            out.push(Suggestion {
+                display: var.to_vec(),
+                delta: var[prefix.len()..].to_vec(),
+            });
+        }
+    }
+    drop(se);
+    for var in env::vars_os() {
+        let var = var.0.as_bytes();
+        if var.starts_with(&prefix) {
+            out.push(Suggestion {
+                display: var.to_vec(),
+                delta: var[prefix.len()..].to_vec(),
+            });
+        }
+    }
+    out
+}
-- 
cgit v1.2.3