Allow config file to be arbitrarily named

bin/suitcss

@@ -63,9 +63,16 @@ program.parse(process.argv);
  * Settings.
  */
 
+function requireOrParse(configFile) {
+  var configPath = resolve(configFile);
+  var ext = path.extname(configPath);
+  var readFn = /js|json/.test(ext) ? require : fs.readJsonSync;
+  return readFn(configPath);
+}
+
 var input = program.args[0] ? resolve(program.args[0]) : null;
 var output = program.args[1] ? resolve(program.args[1]) : null;
-var config = program.config ? require(resolve(program.config)) : null;
+var config = program.config ? requireOrParse(program.config) : {};
 var verbose = program.verbose;
 var regen = program.watch && input && output;
 

test/cli.js

@@ -76,7 +76,7 @@ describe('cli', function() {
     });
   });
 
-  it('should allow a config file to be passed', function(done) {
+  it('should allow a config module to be passed', function(done) {
     exec('node bin/suitcss -i test/fixtures -c test/config/test.js test/fixtures/config.css test/fixtures/cli/output.css', function(err) {
       if (err) return done(err);
       var res = util.read('fixtures/cli/output');
@@ -86,6 +86,16 @@ describe('cli', function() {
     });
   });
 
+  it('should allow an arbitrarily named json config file to be passed', function(done) {
+    exec('node bin/suitcss -i test/fixtures -c test/config/test.config test/fixtures/config.css test/fixtures/cli/output.css', function(err) {
+      if (err) return done(err);
+      var res = util.read('fixtures/cli/output');
+      var expected = util.read('fixtures/config.out');
+      expect(res).to.equal(expected);
+      done();
+    });
+  });
+
   it('should allow to override config options via cli flags', function(done) {
     exec('node bin/suitcss -m -c test/config/test.js test/fixtures/import.css test/fixtures/cli/output.css', function(err) {
       if (err) return done(err);

test/config/test.config

@@ -0,0 +1,11 @@
+{
+  "lint": true,
+  "minify": false,
+  "use": [
+    "postcss-property-lookup"
+  ],
+  "autoprefixer": {
+    "add": false,
+    "remove": false
+  }
+}