added output option

lib/cli.js

@@ -10,6 +10,7 @@ function run(args) {
     .description(packageDetails.description)
     .usage('[options] <file ...>')
     .option('-c, --config <path>', 'configuration file path')
+    .option('-o, --output <output>', 'configuration of output; stderr - default, stdout', 'stderr')
     .option('-r, --reporter <reporter>', 'error reporter; console - default, inline', 'console')
     .parse(args);
 
@@ -37,8 +38,13 @@ function run(args) {
   });
 
   if (errors.length) {
-    reporter.writer(errors);
-    process.exit(2);
+    if (program.output == 'stderr') {
+      reporter.writer(errors);
+      process.exit(2);
+    } else {
+      reporter.writer(errors, program.output);
+      process.exit(0);
+    }
   } else {
     process.exit(0);
   }

lib/reporters/console.js

@@ -1,4 +1,4 @@
-module.exports = function (errors) {
+module.exports = function (errors, output = 'stderr') {
   if (errors.length) {
     var messages = [];
 
@@ -10,6 +10,10 @@ module.exports = function (errors) {
       messages.push(error.message);
     });
 
-    console.error(messages.join('\n'));
+    if (output == 'stderr') {
+      console.error(messages.join('\n'));
+    } else {
+      console.log(messages.join('\n'));
+    }
   }
 };

lib/reporters/inline.js

@@ -1,4 +1,4 @@
-module.exports = function (errors) {
+module.exports = function (errors, output = 'stderr') {
   if (errors.length) {
     errors.forEach(function (error) {
       var message = [
@@ -8,7 +8,11 @@ module.exports = function (errors) {
         ' ' + error.msg
       ];
 
-      console.error(message.join(''));
+      if (output == 'stderr') {
+        console.error(message.join(''));
+      } else {
+        console.log(message.join(''));
+      }
     });
   }
 };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pug-lint",
-  "version": "2.6.0",
+  "version": "2.7.0",
   "description": "An unopinionated and configurable linter and style checker for Pug (formerly Jade)",
   "author": "Ben Edwards <[email protected]>",
   "license": "ISC",