Added Standard support

Author: t-sauer

README.md

@@ -12,6 +12,7 @@ Currently supported linters:
 * ESLint
 * JSHint
 * JSCS
+* Standard
 
 ## Requirements
 
@@ -21,6 +22,7 @@ You can find these extensions here:
 * [ESLint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint)
 * [JSHint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.jshint)
 * [JSCS](https://marketplace.visualstudio.com/items?itemName=ms-vscode.jscs)
+* Standard: [JavaScript Standard Style](https://marketplace.visualstudio.com/items?itemName=chenxsan.vscode-standardjs) or [JS "Standard" Linter](https://marketplace.visualstudio.com/items?itemName=shinnn.standard) 
 
 ## Extension Settings
 
@@ -33,6 +35,7 @@ Possible Values:
   * `eslint`
   * `jscs`
   * `jshint`
+  * `standard`
 
 The default linters will be set if you either open a Javascript file while a folder is opened (if you just open single files the linters won't get set automatically) or if you run the command `Automatically set correct Javascript linters` from the command palette.
 

src/extension.ts

@@ -100,13 +100,23 @@ class AutoLinter {
         const packageJSONPath = path.join(rootPath, 'package.json');
 
         if (fs.existsSync(packageJSONPath)) {
-            let packageContent = {};
+            let packageContent = <any>{};
             try {
-                packageContent = JSON.parse(fs.readFileSync(packageJSONPath, 'utf8'));
+                packageContent = <any>JSON.parse(fs.readFileSync(packageJSONPath, 'utf8'));
             } catch (e) {}
 
             return LINTERS.filter((linter) => {
-                return typeof (<any>packageContent)[linter.packageJSONConfig] === 'object';
+                if (typeof packageContent[linter.packageJSONConfig] === 'object') {
+                    return true;
+                }
+
+                if (linter.packageDependency) {
+                    const inDevDependencies = packageContent.devDependencies && packageContent.devDependencies[linter.packageDependency];
+                    const inDependencies = packageContent.dependencies && packageContent.dependencies[linter.packageDependency];
+                    return inDevDependencies || inDependencies;
+                }
+
+                return false;
             });
         }
 

src/linter-configs.ts

@@ -1,9 +1,9 @@
 export interface LinterConfig {
     name: string;
     configFiles: string[];
-    extension: string;
     enableConfig: string;
     packageJSONConfig?: string;
+    packageDependency?: string;
 }
 
 export const LINTERS: LinterConfig[] = [
@@ -16,7 +16,6 @@ export const LINTERS: LinterConfig[] = [
             '.eslintrc.yml',
             '.eslintrc.json'
         ],
-        extension: 'vscode-eslint',
         enableConfig: 'eslint.enable',
         packageJSONConfig: 'eslintConfig'
     },
@@ -25,7 +24,6 @@ export const LINTERS: LinterConfig[] = [
         configFiles: [
             '.jshintrc'
         ],
-        extension: 'jshint',
         enableConfig: 'jshint.enable',
         packageJSONConfig: 'jshintConfig'
     },
@@ -35,8 +33,14 @@ export const LINTERS: LinterConfig[] = [
             '.jscsrc',
             '.jscs.json'
         ],
-        extension: 'jscs',
         enableConfig: 'jscs.enable',
         packageJSONConfig: 'jscsConfig'
+    },
+    {
+        name: 'Standard',
+        configFiles: [],
+        enableConfig: 'standard.enable',
+        packageJSONConfig: 'jscsConfig',
+        packageDependency: 'standard'
     }
 ];