fix linter not working (#56)

Author: krvajal

package.json

@@ -14,12 +14,12 @@
     "url": "https://github.com/krvajalmiguelangel/vscode-fortran-support.git"
   },
   "categories": ["Languages", "Snippets", "Linters"],
-  "activationEvents": ["onLanguage:fortran_free-form"],
+  "activationEvents": ["onLanguage:FortranFreeForm"],
   "main": "./out/src/extension",
   "contributes": {
     "languages": [
       {
-        "id": "fortran_free-form",
+        "id": "FortranFreeForm",
         "aliases": ["Fortran90", "fortran90"],
         "extensions": [".f90", ".F90", ".f95", ".F95", ".f08", ".F08"],
         "configuration": "./language-configuration.json"
@@ -32,7 +32,7 @@
     ],
     "grammars": [
       {
-        "language": "fortran_free-form",
+        "language": "FortranFreeForm",
         "scopeName": "source.fortran.free",
         "path": "./syntaxes/fortran_free-form.tmLanguage.json"
       },
@@ -44,7 +44,7 @@
     ],
     "snippets": [
       {
-        "language": "fortran_free-form",
+        "language": "FortranFreeForm",
         "path": "./snippets/fortran90.json"
       }
     ],

src/extension.ts

@@ -5,8 +5,9 @@ import FortranLintingProvider from "./features/linter-provider";
 import FortranHoverProvider from "./features/hover-provider";
 import { FortranCompletionProvider } from "./features/completion-provider";
 import { FortranDocumentSymbolProvider } from "./features/document-symbol-provider";
+import { LANGUAGE_ID  } from './lib/helper';
 
-const FORTRAN_FREE_FORM_ID = { language: "fortran_free-form", scheme: "file" };
+const FORTRAN_FREE_FORM_ID = { language: LANGUAGE_ID, scheme: "file" };
 
 export function activate(context: vscode.ExtensionContext) {
   let hoverProvider = new FortranHoverProvider();

src/features/document-symbol-provider.ts

@@ -57,7 +57,8 @@ export class FortranDocumentSymbolProvider
       }
     }
     return symbols;
-  }
+  };
+
   getSymbolsOfType(type: "subroutine" | "function" | "variable"): ParserFunc {
     switch (type) {
       case "subroutine":
@@ -100,6 +101,7 @@ export class FortranDocumentSymbolProvider
       );
     }
   }
+
   private parseVariableDefinition(line: TextLine) {
     const variable = getDeclaredVar(line);
     if (variable) {
@@ -111,6 +113,7 @@ export class FortranDocumentSymbolProvider
       );
     }
   }
+  
   getSymbolTypes() {
     let config = vscode.workspace.getConfiguration("fortran");
     const symbolTypes = config.get<SymbolType[]>("symbols", [

src/features/linter-provider.ts

@@ -18,6 +18,7 @@ export default class FortranLintingProvider {
     if (textDocument.languageId !== LANGUAGE_ID || textDocument.uri.scheme !== "file") {
       return;
     }
+    
     let decoded = "";
     let diagnostics: vscode.Diagnostic[] = [];
     let command = this.getGfortranPath();

src/lib/helper.ts

@@ -2,10 +2,10 @@
 import * as fs from 'fs';
 import * as vscode from 'vscode';
 
-
-
-export const LANGUAGE_ID = 'fortran90';
-
+// IMPORTANT: this should match the value 
+// on the package.json otherwise the extension won't 
+// work at all ⛽️ 
+export const LANGUAGE_ID = 'FortranFreeForm';
 
 export const intrinsics = [
     "ABORT", "ABS", "ACCESS", "ACHAR", "ACOS", "ACOSH", "ADJUSTL", "ADJUSTR", "AIMAG", "AINT", "ALARM", "ALL", "ALLOCATED", "AND", "ANINT", "ANY", "ASIN", "ASINH", "ASSOCIATED", "ATAN", "ATAN2",