added commander and the option to only reverse the characters in words

SomeKittens · May 13, 2014 · 289629e · 289629e
1 parent 33ed1fd
commit 289629e
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Showing 2 changed files with 24 additions and 9 deletions.
diff --git a/bin/strrev b/bin/strrev
@@ -2,11 +2,26 @@
 
 'use strict';
 
-var toReverse = process.argv
-                            .slice(2)
-                            .join(' ')
-                            .split('')
-                            .reverse()
-                            .join('');
-
-console.log(toReverse);
+var program = require('commander')
+  , version = require('../package.json').version;
+
+program
+  .version(version)
+  .option('-w, --words', 'Reverse the order of the words')
+  // TODO: .option('Reverse the letters in the words, but not the entire string')
+  .parse(process.argv);
+
+var toReverse = program.args
+  , reversed;
+
+if (program.words) {
+  reversed = [];
+  toReverse.forEach(function(word) {
+    reversed.push(word.split('').reverse().join(''));
+  });
+  reversed = reversed.join(' ');
+} else {
+  reversed = toReverse.join(' ').split('').reverse().join('');
+}
+
+console.log(reversed);
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "interview",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "A collection of command line tools for snarky answers to generic interview questions",
   "main": "bin/fizzbuzz",
   "bin": {