Merge pull request #1133 from sasstools/feature/fix-output

Fix output

bin/sass-lint.js

@@ -16,20 +16,13 @@ var tooManyWarnings = function (detects, userConfig) {
   return warningCount > 0 && warningCount > userConfig.options['max-warnings'];
 };
 
-var detectPattern = function (pattern, userConfig) {
+var detectPattern = function (pattern) {
   var detects = lint.lintFiles(pattern, configOptions, configPath);
 
-  if (program.verbose) {
-    lint.outputResults(detects, configOptions, configPath);
-  }
-
-  if (lint.errorCount(detects).count || tooManyWarnings(detects, userConfig)) {
-    exitCode = 1;
-  }
-
   if (program.exit) {
     lint.failOnError(detects, configOptions, configPath);
   }
+  return detects;
 };
 
 program
@@ -72,17 +65,28 @@ if (program.maxWarnings && program.maxWarnings !== true) {
   configOptions.options['max-warnings'] = program.maxWarnings;
 }
 
-// load our config here so we only load it once for each file
-config = lint.getConfig(configOptions, configPath);
+(function () {
+  // load our config here so we only load it once for each file
+  config = lint.getConfig(configOptions, configPath);
+  var results = [];
 
-if (program.args.length === 0) {
-  detectPattern(null, config);
-}
-else {
-  program.args.forEach(function (path) {
-    detectPattern(path, config);
-  });
-}
+  if (program.args.length === 0) {
+    results = results.concat(detectPattern(null));
+  }
+  else {
+    program.args.forEach(function (path) {
+      results = results.concat(detectPattern(path));
+    });
+  }
+
+  if (program.verbose) {
+    lint.outputResults(results, configOptions, configPath);
+  }
+
+  if (lint.errorCount(results).count || tooManyWarnings(results, config)) {
+    exitCode = 1;
+  }
+}());
 
 process.on('exit', function () {
   process.exit(exitCode); // eslint-disable-line no-process-exit

index.js

@@ -35,7 +35,7 @@ sassLint.getConfig = function (config, configPath) {
  * Parses our results object to count errors and return
  * paths to files with detected errors.
  *
- * @param {object} results our results object
+ * @param {Array} results our results Array
  * @returns {object} errors object containing the error count and paths for files incl. errors
  */
 sassLint.errorCount = function (results) {
@@ -58,7 +58,7 @@ sassLint.errorCount = function (results) {
  * Parses our results object to count warnings and return
  * paths to files with detected warnings.
  *
- * @param {object} results our results object
+ * @param {Array} results our results array
  * @returns {object} warnings object containing the error count and paths for files incl. warnings
  */
 sassLint.warningCount = function (results) {
@@ -81,7 +81,7 @@ sassLint.warningCount = function (results) {
  * Parses our results object to count warnings and errors and return
  * a cumulative count of both
  *
- * @param {object} results our results object
+ * @param {Array} results our results array
  * @returns {int} the cumulative count of errors and warnings detected
  */
 sassLint.resultCount = function (results) {
@@ -188,7 +188,7 @@ sassLint.lintFileText = function (file, options, configPath) {
  * @param {string} files a glob pattern or single file path as a lint target
  * @param {object} options user specified rules/options passed in
  * @param {string} configPath path to a config file
- * @returns {object} results object containing all results
+ * @returns {Array} results object containing all results
  */
 sassLint.lintFiles = function (files, options, configPath) {
   var that = this,
@@ -245,10 +245,10 @@ sassLint.lintFiles = function (files, options, configPath) {
 /**
  * Handles formatting of results using EsLint formatters
  *
- * @param {object} results our results object
+ * @param {Array} results our results array
  * @param {object} options user specified rules/options passed in
  * @param {string} configPath path to a config file
- * @returns {object} results our results object in the user specified format
+ * @returns {string} results our results object in the user specified format
  */
 sassLint.format = function (results, options, configPath) {
   var config = this.getConfig(options, configPath),
@@ -263,10 +263,10 @@ sassLint.format = function (results, options, configPath) {
  * Handles outputting results whether this be straight to the console/stdout or to a file.
  * Passes results to the format function to ensure results are output in the chosen format
  *
- * @param {object} results our results object
+ * @param {Array} results our results array
  * @param {object} options user specified rules/options passed in
  * @param {string} configPath path to a config file
- * @returns {object} results our results object
+ * @returns {string} the formatted results string
  */
 sassLint.outputResults = function (results, options, configPath) {
   var config = this.getConfig(options, configPath);
@@ -295,7 +295,7 @@ sassLint.outputResults = function (results, options, configPath) {
  * Throws an error if there are any errors detected. The error includes a count of all errors
  * and a list of all files that include errors.
  *
- * @param {object} results - our results object
+ * @param {Array} results - our results array
  * @param {object} [options] - extra options to use when running failOnError, e.g. max-warnings
  * @param {string} [configPath] - path to the config file
  * @returns {void}

tests/cli.js

@@ -150,6 +150,29 @@ describe('cli', function () {
     });
   });
 
+  it('CLI format option should output valid JSON', function (done) {
+    var command = 'node bin/sass-lint -c tests/yml/.stylish-output.yml tests/cli/*.scss --verbose --format json';
+
+    exec(command, function (err, stdout) {
+
+      if (err) {
+        return done(err);
+      }
+      else {
+        try {
+          var result = JSON.parse(stdout);
+          if (result && result.length && result.length > 1) {
+            return done();
+          }
+          return done(new Error('Output is not combined'));
+        }
+        catch (e) {
+          return done(new Error('Not JSON'));
+        }
+      }
+    });
+  });
+
   it('CLI output option should write to test file', function (done) {
     var command = 'node bin/sass-lint -c tests/yml/.stylish-output.yml tests/cli/cli.scss --verbose --format json --output tests/cli-output.json',
         outputFile = path.resolve(process.cwd(), 'tests/cli-output.json');

tests/cli/cli-warn.scss

@@ -0,0 +1,3 @@
+.cli {
+  color: red;
+}