CLI changes, fixes #64

Author: anton-rudeshko

lib/cli.js

@@ -1,5 +1,5 @@
 /**
- * Command line implementation for CSScomb
+ * Command line implementation for CSSComb
  *
  * Usage example:
  * ./node_modules/.bin/csscomb file1 [dir1 [fileN [dirN]]]
@@ -15,19 +15,22 @@ program
     .option('-c, --config [path]', 'configuration file path')
     .parse(process.argv);
 
-var comb = new Comb();
+if (!program.args.length) {
+    console.log('No input paths specified');
+    program.help();
+}
+
 var configPath = program.config || (process.cwd() + '/.csscomb.json');
 
 if (fs.existsSync(configPath)) {
+    var comb = new Comb();
     comb.configure(require(configPath));
-    if (program.args.length > 0) {
-        vow.all(program.args.map(function(path) {
-            return comb.processPath(path);
-        })).fail(function(e) {
-            console.log('stack: ', e.stack);
-            process.exit(1);
-        });
-    }
+    vow.all(program.args.map(function(path) {
+        return comb.processPath(path);
+    })).fail(function(e) {
+        console.log('stack: ', e.stack);
+        process.exit(1);
+    });
 } else {
     console.log('Configuration file ' + configPath + ' was not found.');
     process.exit(1);