From e023a78919be31a9d9747d3735dfd29dd6c6605d Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@outlook.com>
Date: Sat, 20 Nov 2021 13:42:40 -0800
Subject: [PATCH] WIP: show all buffers that couldn't be closed

---
 helix-term/src/commands.rs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index bf87f446f..2c1535b69 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -2090,6 +2090,7 @@ pub mod cmd {
             return Ok(());
         }
 
+        let mut nonexistent_buffers = vec![];
         for arg in args {
             let doc_id = editor.documents().find_map(|doc| {
                 let arg_path = Some(Path::new(arg.as_ref()));
@@ -2104,12 +2105,19 @@ pub mod cmd {
 
             match doc_id {
                 Some(doc_id) => editor.close_document(doc_id, force)?,
-                None => {
-                    editor.set_error(format!("couldn't close buffer '{}': does not exist", arg));
-                }
+                None => nonexistent_buffers.push(arg),
             }
         }
 
+        let nonexistent_buffers: Vec<_> = nonexistent_buffers
+            .into_iter()
+            .map(|str| format!("'{}'", str))
+            .collect();
+        editor.set_error(format!(
+            "couldn't close buffer(s) {}: does not exist",
+            nonexistent_buffers.join(", ")
+        ));
+
         Ok(())
     }