From 1122928c2adef0a1c34e90d140c61f84beeb7418 Mon Sep 17 00:00:00 2001
From: Philipp Mildenberger <philipp@mildenberger.me>
Date: Sat, 18 Mar 2023 20:33:17 +0100
Subject: [PATCH] Add method doc.supports_language_server for better
 readability

---
 helix-term/src/application.rs | 7 ++-----
 helix-view/src/document.rs    | 4 ++++
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index 83473179c..dbb873e0b 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -702,7 +702,7 @@ impl Application {
                         let docs = self
                             .editor
                             .documents()
-                            .filter(|doc| doc.language_servers().any(|l| l.id() == server_id));
+                            .filter(|doc| doc.supports_language_server(server_id));
 
                         // trigger textDocument/didOpen for docs that are already open
                         for doc in docs {
@@ -969,10 +969,7 @@ impl Application {
                             .editor
                             .documents_mut()
                             .filter_map(|doc| {
-                                if doc
-                                    .language_servers()
-                                    .any(|server| server.id() == server_id)
-                                {
+                                if doc.supports_language_server(server_id) {
                                     doc.clear_diagnostics(server_id);
                                     doc.url()
                                 } else {
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 4b0752936..5fec33617 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -1456,6 +1456,10 @@ impl Document {
         })
     }
 
+    pub fn supports_language_server(&self, id: usize) -> bool {
+        self.language_servers().any(|l| l.id() == id)
+    }
+
     pub fn diff_handle(&self) -> Option<&DiffHandle> {
         self.diff_handle.as_ref()
     }