Remove empty string in arguments when linting

Author: notZaki

src/features/linter-provider.ts

@@ -28,10 +28,15 @@ export default class FortranLintingProvider {
         let includePaths = this.getIncludePaths();
         let command = this.getGfortranPath();
 
-        let childProcess = cp.spawn(command, [
-            ...args,
-            getIncludeParams(includePaths), // include paths
-            textDocument.fileName]);
+        let argList = [
+			...args,
+			getIncludeParams(includePaths), // include paths
+		 	textDocument.fileName
+			];
+
+        argList = argList.map( arg => arg.trim()).filter(arg => arg !== "");
+
+        let childProcess = cp.spawn(command, argList)
 
         if (childProcess.pid) {
             childProcess.stdout.on('data', (data: Buffer) => {
@@ -41,8 +46,6 @@ export default class FortranLintingProvider {
                 decoded += data;
             });
             childProcess.stderr.on('end', () => {
-                let decodedOriginal = decoded;
-
                 let matchesArray: string[];
                 while ((matchesArray = errorRegex.exec(decoded)) !== null) {
                     let elements: string[] = matchesArray.slice(1); // get captured expressions