CLI interface

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.nyc_output

.travis.yml

@@ -1,10 +1,8 @@
 language: node_js
 node_js:
+  - "9"
+  - "8"  
   - "7"
   - "6"
   - "5"
   - "4"
-  - "0.12"
-  - "0.11"
-  - "0.10"
-  - "0.8"

bin/swearjar.js

@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var swearjar = require('../lib/swearjar');
+var chalk = require('chalk');
+var log = console.log;
+
+var args = process.argv.slice(2);
+var files = args.filter(function (arg) {
+  return arg.substr(0, 2) !== '--';
+});
+
+if (args[0] === '--version'){
+  var version = require('../package.json').version;
+  var name = require('../package.json').name;
+  console.log(name+' version ' + version);
+  process.exit(0);
+}
+
+if (files.length === 0) {
+  console.log('You did not provide any files to check');
+  process.exit(1);
+}
+
+files.forEach(function (file) {
+    var contents = fs.readFileSync(file, 'utf8');
+    var scorecard = swearjar.scorecard(contents);
+
+    if(Object.keys(scorecard).length > 0){
+      log(chalk.bold.red(file));
+      console.log(scorecard);
+    } else {
+      log(chalk.bold.green(file));
+    }
+});