From 96a9b5f93bcfdc553695d9177ead97366423c3cc Mon Sep 17 00:00:00 2001
From: Arne Brasseur <arne@arnebrasseur.net>
Date: Fri, 22 Jan 2021 08:30:05 +0100
Subject: [PATCH] Add a configuration option to disable diagnostics

Closes #980
---
 CHANGELOG.md | 2 ++
 package.json | 5 +++++
 src/lsp.ts   | 3 +++
 src/state.ts | 3 ++-
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee30cad39..6c31c0cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ Changes to Calva.
 
 ## [Unreleased]
 
+- [Add a configuration option to disable diagnostics](https://github.com/BetterThanTomorrow/calva/pull/981)
+
 ## [2.0.171] - 2021-02-10
 - Update clojure-lsp to version 2021.02.09-18.28.06 (Fix: [Auto completion does not work in clojure-lsp only mode (no repl connection)](https://github.com/BetterThanTomorrow/calva/issues/996#issuecomment-776148282))
 - Update clojure-lsp to version 2021.02.10-03.01.19 (Fix: [Project clj-kondo config file not being considered](https://github.com/BetterThanTomorrow/calva/issues/1026))
diff --git a/package.json b/package.json
index d6141fccd..cf3366628 100644
--- a/package.json
+++ b/package.json
@@ -509,6 +509,11 @@
                         "type": "boolean",
                         "markdownDescription": "Don't surface REPL UI elements when avoidable. (For when using another REPL extension together with Calva's static features.)",
                         "default": false
+                    },
+                    "calva.displayDiagnostics": {
+                        "type": "boolean",
+                        "markdownDescription": "Show linter warnings and other diagnostics",
+                        "default": true
                     }
                 }
             },
diff --git a/src/lsp.ts b/src/lsp.ts
index 847ae5917..ecb0fa3b1 100644
--- a/src/lsp.ts
+++ b/src/lsp.ts
@@ -29,6 +29,9 @@ function createClient(jarPath: string): LanguageClient {
         },
         middleware: {
             handleDiagnostics(uri, diagnostics, next) {
+                if (!state.config().displayDiagnostics) {
+                    return;
+                }
                 if (uri.path.endsWith(config.REPL_FILE_EXT)) {
                     return;
                 }
diff --git a/src/state.ts b/src/state.ts
index a49f55e1b..ec00949de 100644
--- a/src/state.ts
+++ b/src/state.ts
@@ -122,6 +122,7 @@ function config() {
         autoOpenJackInTerminal: configOptions.get("autoOpenJackInTerminal") as boolean,
         referencesCodeLensEnabled: configOptions.get('referencesCodeLens.enabled') as boolean,
         hideReplUi: configOptions.get('hideReplUi') as boolean,
+        displayDiagnostics: configOptions.get('displayDiagnostics') as boolean,
     };
 }
 
@@ -243,7 +244,7 @@ async function findProjectRootUri(projectFileNames, doc, workspaceFolder): Promi
                 catch { }
             }
         }
-        catch (e) { 
+        catch (e) {
             console.error(`Problems in search for project root directory: ${e}`);
         }
         prev = searchUri;