From a4380969b7bd53a9b4d15e936b41bfcdc25a88b5 Mon Sep 17 00:00:00 2001
From: Noah Santschi-Cooney <noah@santschi-cooney.ch>
Date: Mon, 16 Jul 2018 18:21:24 +0100
Subject: [PATCH] Diagnostics are now cleared if a file is closed

---
 server/src/config.ts |  4 ++--
 server/src/server.ts | 10 ++++++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/server/src/config.ts b/server/src/config.ts
index 22bd034..d942f7a 100644
--- a/server/src/config.ts
+++ b/server/src/config.ts
@@ -19,7 +19,7 @@ export interface Config {
 
 export let conf: Partial<Config> = {}
 
-connection.onDidChangeConfiguration(async (change) => {
+export const onConfigChange = async (change) => {
   const temp = change.settings.mcglsl as Config
   conf = {shaderpacksPath: temp['shaderpacksPath'], glslangPath: temp['glslangValidatorPath']}
   try {
@@ -68,4 +68,4 @@ connection.onDidChangeConfiguration(async (change) => {
       }
     }
   }
-})
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/server/src/server.ts b/server/src/server.ts
index 589c0e6..f55dcf3 100644
--- a/server/src/server.ts
+++ b/server/src/server.ts
@@ -1,6 +1,5 @@
 import * as vsclang from 'vscode-languageserver'
 import * as vsclangproto from 'vscode-languageserver-protocol'
-import { Config } from './config'
 import { completions } from './completionProvider'
 import { preprocess, ext, formatURI } from './linter'
 import { exec, execSync } from 'child_process'
@@ -10,7 +9,10 @@ import { platform } from 'os'
 import { createWriteStream, chmodSync, createReadStream, unlinkSync } from 'fs'
 import * as unzip from 'unzip'
 
-export const connection = vsclang.createConnection(new vsclang.IPCMessageReader(process), new vsclang.IPCMessageWriter(process))
+export let connection: vsclang.IConnection
+connection = vsclang.createConnection(new vsclang.IPCMessageReader(process), new vsclang.IPCMessageWriter(process))
+
+import { Config, onConfigChange } from './config'
 
 export const documents = new vsclang.TextDocuments()
 documents.listen(connection)
@@ -32,6 +34,8 @@ documents.onDidOpen((event) => onEvent(event.document))
 
 documents.onDidSave((event) => onEvent(event.document))
 
+documents.onDidClose((event) => connection.sendDiagnostics({uri: event.document.uri, diagnostics: []}))
+
 //documents.onDidChangeContent(onEvent)
 
 export function onEvent(document: vsclangproto.TextDocument) {
@@ -43,6 +47,8 @@ export function onEvent(document: vsclangproto.TextDocument) {
   }
 }
 
+connection.onDidChangeConfiguration(onConfigChange)
+
 connection.onCompletion((textDocumentPosition: vsclang.TextDocumentPositionParams) => completions)
 
 connection.onCompletionResolve((item: vsclang.CompletionItem): vsclang.CompletionItem => completions[item.data - 1])