Merge pull request #123 from Nadyita/master

package.json

@@ -87,6 +87,14 @@
 					"default": null,
 					"description": "Optional (Advanced). If provided, this overrides the Psalm script to use, e.g. vendor/bin/psalm-language-server. (Modifying requires VSCode reload)"
 				},
+				"psalm.psalmScriptArgs": {
+					"type": "array",
+					"items": {
+						"type": "string"
+					},
+					"default": [],
+					"description": "Optional (Advanced). Additional arguments to the Psalm language server. (Modifying requires VSCode reload)"
+				},
 				"psalm.psalmClientScriptPath": {
 					"type": "string",
 					"default": null,

src/ConfigurationService.ts

@@ -30,6 +30,10 @@ export class ConfigurationService {
             workspaceConfiguration.get<string>('psalmScriptPath') ||
             join('vendor', 'vimeo', 'psalm', 'psalm-language-server');
 
+        this.config.psalmScriptArgs = workspaceConfiguration.get<string[]>(
+            'psalmScriptArgs'
+        ) || [];
+
         this.config.maxRestartCount =
             workspaceConfiguration.get<number>('maxRestartCount') || 5;
 

src/LanguageServer.ts

@@ -293,6 +293,16 @@ export class LanguageServer {
         const languageServerVersion: string | null =
             await this.getPsalmLanguageServerVersion();
 
+        const extraServerArgs = this.configurationService.get<string[]>(
+            'psalmScriptArgs'
+        );
+
+        if (extraServerArgs) {
+            if (Array.isArray(extraServerArgs)) {
+                args.unshift(...extraServerArgs);
+            }
+        }
+
         const unusedVariableDetection = this.configurationService.get<boolean>(
             'unusedVariableDetection'
         );