refactor start

home/ags/node_modules/optionator/lib/util.js

@@ -1,54 +0,0 @@
-// Generated by LiveScript 1.6.0
-(function(){
-  var prelude, map, sortBy, fl, closestString, nameToRaw, dasherize, naturalJoin;
-  prelude = require('prelude-ls'), map = prelude.map, sortBy = prelude.sortBy;
-  fl = require('fast-levenshtein');
-  closestString = function(possibilities, input){
-    var distances, ref$, string, distance;
-    if (!possibilities.length) {
-      return;
-    }
-    distances = map(function(it){
-      var ref$, longer, shorter;
-      ref$ = input.length > it.length
-        ? [input, it]
-        : [it, input], longer = ref$[0], shorter = ref$[1];
-      return {
-        string: it,
-        distance: fl.get(longer, shorter)
-      };
-    })(
-    possibilities);
-    ref$ = sortBy(function(it){
-      return it.distance;
-    }, distances)[0], string = ref$.string, distance = ref$.distance;
-    return string;
-  };
-  nameToRaw = function(name){
-    if (name.length === 1 || name === 'NUM') {
-      return "-" + name;
-    } else {
-      return "--" + name;
-    }
-  };
-  dasherize = function(string){
-    if (/^[A-Z]/.test(string)) {
-      return string;
-    } else {
-      return prelude.dasherize(string);
-    }
-  };
-  naturalJoin = function(array){
-    if (array.length < 3) {
-      return array.join(' or ');
-    } else {
-      return array.slice(0, -1).join(', ') + ", or " + array[array.length - 1];
-    }
-  };
-  module.exports = {
-    closestString: closestString,
-    nameToRaw: nameToRaw,
-    dasherize: dasherize,
-    naturalJoin: naturalJoin
-  };
-}).call(this);