cmd-args - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

index.js

 var Generator = require('generate-js');
 
+function repeat(string, times) {
+    return new Array( times + 1 ).join( string );
+}
+
+function calcMaxKeyLength(arr, arrIndex) {
+    var maxKeyLength = 0, i;
+
+    if (arr instanceof Array) {
+        for (i = 0; i < arr.length; i++) {
+            if (arr[i][arrIndex].length > maxKeyLength) {
+                maxKeyLength = arr[i][arrIndex].length;
+            }
+        }
+    } else {
+        for (i in arr) {
+            if (arr[i][arrIndex].length > maxKeyLength) {
+                maxKeyLength = arr[i][arrIndex].length;
+            }
+        }
+    }
+
+    return maxKeyLength;
+}
+
 var CommandLineParser = Generator.generate(
@@ -241,2 +265,21 @@ /**
     /**
+     * Creates A help message
+     * @return {String}
+     */
+    help: function help() {
+        var _ = this,
+        helpStr = '',
+        maxLength = calcMaxKeyLength(_.options, 1);
+
+        for (var i = 0; i < _.options.length; i++) {
+            var flag = _.options[i];
+            var longName = flag[1] + repeat(' ', maxLength - flag[1].length + 4);
+
+            helpStr += '  ' + (flag[0] ? ('-' + flag[0] + ',') : '   ') + ' --' + longName + flag[2] + '\n';
+        }
+
+        return helpStr;
+    },
+
+    /**
      * Option Parser Regex
@@ -268,3 +311,5 @@ * @type {RegExp}
 // ]);
-
-// c.parse(['echo', 'cats', '--red', 'car']);
+//
+// console.log(c.help());
+//
+// console.log(c.parse(['echo', 'cats', '--red', 'car']));

package.json

 {
   "name": "cmd-args",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A simple command-line argument parser for NodeJS command-line tools.",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Improved metrics

Total package byte prevSize

11524

increased by11.05%

Lines of code

267

increased by16.59%

No dependency changes