Add option to disable keyvalue file detection

Author: StefanH-AT

package.json

@@ -382,6 +382,21 @@
                     "type": "boolean",
                     "default": true,
                     "description": "Warn when the file of a texture property can't be found"
+                },
+                "sourceEngine.detectKeyvalueFiles.enabled": {
+                    "type": "boolean",
+                    "default": true,
+                    "description": "Automatically use keyvalue file format for common file names like gameinfo.txt, subtitles_english.txt..."
+                },
+                "sourceEngine.detectKeyvalueFiles.customRules": {
+                    "type": "array",
+                    "default": [],
+                    "description": "Define custom rules to detect keyvalue files based on the file name"
+                },
+                "sourceEngine.detectKeyvalueFiles.onlyUseCustomRules": {
+                    "type": "boolean",
+                    "default": false,
+                    "description": "Disables all the common file name rules that come with the extension. Useful if some standard rule is causing problems and you would rather define them yourself"
                 }
             }
         },

src/KvFileDetection.ts

@@ -47,19 +47,24 @@ function onChangeEditor(document: vscode.TextDocument): void {
 
 function detectKeyvalueFile(document: vscode.TextDocument): void {
 
+    const enabled = main.config.get("detectKeyvalueFiles.enabled");
+    if(!enabled) {
+        return;
+    }
+
     main.debugOutput.appendLine("File has language id: " + document.languageId);
-    if(document.languageId === "plaintext") {
-        main.debugOutput.appendLine(`Potential kv file opened (${document.uri.fsPath})`);
+    if(document.languageId !== "plaintext") return;
 
-        const langId = getPotentialKvFileLanguageId(document);
-        if(langId === undefined) {
-            main.debugOutput.appendLine(`Not changing document language of (${document.uri.fsPath})`);
-            return;
-        }
+    main.debugOutput.appendLine(`Potential kv file opened (${document.uri.fsPath})`);
 
-        main.debugOutput.appendLine(`Changing document language of (${document.uri.fsPath}) to keyvalue`);
-        vscode.languages.setTextDocumentLanguage(document, langId);
+    const langId = getPotentialKvFileLanguageId(document);
+    if(langId === undefined) {
+        main.debugOutput.appendLine(`Not changing document language of (${document.uri.fsPath})`);
+        return;
     }
+
+    main.debugOutput.appendLine(`Changing document language of (${document.uri.fsPath}) to keyvalue`);
+    vscode.languages.setTextDocumentLanguage(document, langId);
 }
 
 function getPotentialKvFileLanguageId(document: vscode.TextDocument): DetectableLanguageId | undefined {