From a1207fd7683c2e038df923704bb5790c6cdaefea Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@outlook.com>
Date: Tue, 9 Nov 2021 17:06:40 -0800
Subject: [PATCH] helix-term/commands: display buffer id in picker

---
 helix-term/src/commands.rs | 4 ++--
 helix-view/src/lib.rs      | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index fa1fa4e41..e2c4a9d9d 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -3385,7 +3385,7 @@ fn format(&self) -> Cow<str> {
                 .map(helix_core::path::get_relative_path);
             let path = match path.as_deref().and_then(Path::to_str) {
                 Some(path) => path,
-                None => return Cow::Borrowed(SCRATCH_BUFFER_NAME),
+                None => SCRATCH_BUFFER_NAME,
             };
 
             let mut flags = Vec::new();
@@ -3401,7 +3401,7 @@ fn format(&self) -> Cow<str> {
             } else {
                 format!(" ({})", flags.join(""))
             };
-            Cow::Owned(format!("{}{}", path, flag))
+            Cow::Owned(format!("{} {}{}", self.id, path, flag))
         }
     }
 
diff --git a/helix-view/src/lib.rs b/helix-view/src/lib.rs
index a56c914d4..e0964e1ca 100644
--- a/helix-view/src/lib.rs
+++ b/helix-view/src/lib.rs
@@ -26,6 +26,12 @@ fn default() -> DocumentId {
     }
 }
 
+impl std::fmt::Display for DocumentId {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_fmt(format_args!("{}", self.0))
+    }
+}
+
 slotmap::new_key_type! {
     pub struct ViewId;
 }