Added file extensions option

solved es-analysis#153, es-analysis#215, es-analysis#210

README.md

@@ -45,18 +45,29 @@ Usage : plato [options] -d <output_dir> <input files>
       Time to use as the report date (seconds, > 9999999999 assumed to be ms)
   -n, --noempty
       Skips empty lines from line count
+  -X, --extensions : Array (default: .js)
+      Specify JavaScript file extensions
 ```
 
 __Example__
 
-```shell
-plato -r -d report src
+```console
+$ plato -r -d report src
 ```
 
 __Extended example__
 
+```console
+$ plato -r -d report -l .jshintrc -t "My Awesome App" -x .json routes/*.js
 ```
-plato -r -d report -l .jshintrc -t "My Awesome App" -x .json routes/*.js
+
+__Extended example (Specify JavaScript file extensions)__
+
+```console
+$ plato -r -d report -X .jsx src
+$ plato -r -d report --extensions=.jsx src
+$ plato -r -d report -X .js,.jsx src
+$ plato -r -d report -X .js -X .jsx src
 ```
 
 ### From scripts

lib/cli.js

@@ -31,7 +31,8 @@ exports.exec = function(options, done) {
     title : exports.args.t && exports.args.t.value,
     exclude : exports.args.x && new RegExp(exports.args.x.value),
     date : exports.args.D && exports.args.D.value,
-    eslint: exports.args.e && exports.args.e.value
+    eslint: exports.args.e && exports.args.e.value,
+    extensions: exports.args.X && exports.args.X.value
   };
   var json;
   var jshintrc = {};
@@ -62,18 +63,22 @@ function parseArgs(options) {//  \/\\*(?:(?!\\*\/)|.|\\n)*?\\*\/
   Object.keys(options).forEach(function(option){
     var def = options[option];
     optionString += option;
-    if (def.type === 'String') optionString += ':';
+    if (def.type === 'String' || def.type === "Array") optionString += ':';
     if (def.long) optionString += '(' + def.long + ')';
     if (def.required) required.push(option);
   });
 
   var parser = new getopt.BasicParser(optionString, process.argv);
   var args = {}, option;
 
-  while ((option = parser.getopt())) {
-    var arg = args[option.option] || { count : 0};
+  while ((option = parser.getopt()) !== undefined && !option.error) {
+    var arg = args[option.option] || { count : 0, value : [] };
     arg.count++;
-    arg.value = option.optarg || true;
+    if (options[option.option].type === "Array") {
+      arg.value = arg.value.concat(option.optarg.split(","));
+    } else {
+      arg.value = option.optarg || true;
+    }
 
     args[option.option] = arg;
 

lib/cli/options.json

@@ -56,5 +56,11 @@
     "long": "noempty",
     "desc": "Skips empty lines from line count",
     "type": "Boolean"
+  },
+  "X": {
+    "long": "extensions",
+    "desc": "Specify JavaScript file extensions",
+    "type": "Array",
+    "default": ".js"
   }
 }

lib/info.js

@@ -15,11 +15,12 @@ exports.help = function() {
   Object.keys(options).forEach(function(shortOption){
     var option = options[shortOption];
     console.log(
-      '  -%s%s%s%s',
+      '  -%s%s%s%s%s',
       shortOption,
       option.long ? ', --' + option.long : '',
       option.type !== 'Boolean' ? ' : ' + option.type : '',
-      option.required ? ' *required*' : ''
+      option.required ? ' *required*' : '',
+      option.default ? ' (default: ' + option.default + ')' : ''
     );
     console.log('      %s', option.desc);
   });

lib/plato.js

@@ -49,6 +49,8 @@ exports.inspect = function(files, outputDir, options, done) {
   files = files instanceof Array ? files : [files];
   files = _.flatten(files.map(unary(glob.sync)));
 
+  options.extensions = options.extensions || [".js"];
+
   var flags = {
     complexity : {
       commonjs : true,
@@ -109,7 +111,7 @@ exports.inspect = function(files, outputDir, options, done) {
           return path.join(file,innerFile);
         });
         runReports(files);
-      } else if (file.match(/\.js$/)) {
+      } else if (options.extensions.includes(path.extname(file))) {
         log.info('Reading "%s"', file);
 
         var fileShort = file.replace(commonBasePath, '');

test/fixtures/c-es6

@@ -0,0 +1,21 @@
+
+const a = 1;
+
+class C
+{
+  static classMethodA(arg) {
+    return arg;
+  }
+
+  static classMethodB(arg) {
+    return arg;
+  }
+}
+
+function moduleMethod(arg) {
+  return arg;
+}
+
+const b = moduleMethod(0) + C.classMethodB(1) + C.classMethodA(2);
+
+export default C;

test/fixtures/c-es6.es

@@ -0,0 +1,21 @@
+
+const a = 1;
+
+class C
+{
+  static classMethodA(arg) {
+    return arg;
+  }
+
+  static classMethodB(arg) {
+    return arg;
+  }
+}
+
+function moduleMethod(arg) {
+  return arg;
+}
+
+const b = moduleMethod(0) + C.classMethodB(1) + C.classMethodA(2);
+
+export default C;

test/plato_test.js

@@ -179,5 +179,77 @@ exports['plato'] = {
       test.ok(overview.summary.total.jshint === 8, 'Should contain total eslint issues');
       test.done();
     });
+  },
+
+  'test extensions option that default value is .js' : function(test) {
+    var options = {
+      eslint: 'test/fixtures/.eslintrc.json'
+    };
+    var files = [
+      'test/fixtures/c-es6.js'
+    ];
+
+    test.expect(1);
+
+    plato.inspect(files, null, options, function(reports) {
+      var overview = plato.getOverviewReport(reports);
+      test.ok(overview.summary.total.jshint === 1, 'Should contain total eslint issues');
+      test.done();
+    });
+  },
+
+  'test extensions option with .es' : function(test) {
+    var options = {
+      extensions: [".es"],
+      eslint: 'test/fixtures/.eslintrc.json'
+    };
+    var files = [
+      'test/fixtures/c-es6.es'
+    ];
+
+    test.expect(1);
+
+    plato.inspect(files, null, options, function(reports) {
+      var overview = plato.getOverviewReport(reports);
+      test.ok(overview.summary.total.jshint === 1, 'Should contain total eslint issues');
+      test.done();
+    });
+  },
+
+  'test extensions option with empty string' : function(test) {
+    var options = {
+      extensions: [""],
+      eslint: 'test/fixtures/.eslintrc.json'
+    };
+    var files = [
+      'test/fixtures/c-es6'
+    ];
+
+    test.expect(1);
+
+    plato.inspect(files, null, options, function(reports) {
+      var overview = plato.getOverviewReport(reports);
+      test.ok(overview.summary.total.jshint === 1, 'Should contain total eslint issues');
+      test.done();
+    });
+  },
+
+  'test extensions option with multi values' : function(test) {
+    var options = {
+      extensions: [".es", ".js"],
+      eslint: 'test/fixtures/.eslintrc.json'
+    };
+    var files = [
+      'test/fixtures/c-es6.es',
+      'test/fixtures/c-es6.js'
+    ];
+
+    test.expect(1);
+
+    plato.inspect(files, null, options, function(reports) {
+      var overview = plato.getOverviewReport(reports);
+      test.ok(overview.summary.total.jshint === 2, 'Should contain total eslint issues');
+      test.done();
+    });
   }
 };