fix and retab javascript

IPython/frontend/html/notebook/static/js/context-hint.js

@@ -1,90 +1,72
 // highly adapted for codemiror jshint
 
 (function () {
   "use strict";
   function forEach(arr, f) {
     for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
   }
   
   function arrayContains(arr, item) {
     if (!Array.prototype.indexOf) {
       var i = arr.length;
       while (i--) {
-        if (arr[i] === item) {
-          return true;
-        }
+                if (arr[i] === item) {return true;}
       }
       return false;
     }
     return arr.indexOf(item) != -1;
   }
   
   CodeMirror.contextHint = function(editor) {
     // Find the token at the cursor
     var cur = editor.getCursor(), token = editor.getTokenAt(cur), tprop = token;
     // If it's not a 'word-style' token, ignore the token.
     // If it is a property, find out what it is a property of.
-
     var list  = new Array();
     var clist = getCompletions(token,editor) ;
     for( var i = 0 ; i < clist.length ; i++)    
     {
         list.push(
-                {
-                    str  : clist[i],
+                { str  : clist[i],
                     type : "context",
                     from : {line: cur.line, ch: token.start},
-                    to   : {line: cur.line, ch: token.end}
-                }
-            )
-
+                  to   : {line: cur.line, ch: token.end} })
     }
     return list;
   }
 
   // find all 'words' of current cell
   function getAllTokens(editor)
   {
     var found = [];
     // get all text remove and split it before dot and at space
     // keep the dot for completing token that also start with dot
     var candidates = editor.getValue()
-        .replace(/[. ]/g,"\n") 
+                .replace(/[.]/g," .")
+                .replace(/[ ]/g,"\n")
         .split('\n'); 
     // append to arry if not already (the function)
     function maybeAdd(str) {
       if (!arrayContains(found, str)) found.push(str);
     }
-
     // append to arry if not already 
     // (here we do it )
     for( var c in candidates )
     {
         if(candidates[c].length >= 1){
         maybeAdd(candidates[c]);}
     }
     return found;
-
   }
 
   function getCompletions(token,editor) 
   {
     var candidates = getAllTokens(editor);
     // filter all token that have a common start (but nox exactly) the lenght of the current token
-    var prependchar ='';
-    if(token.string.indexOf('.') == 0)
-    {
-        prependchar = '.'
-    }
     var lambda = function(x){ 
-        x = prependchar+x;
-        return (x.indexOf(token.string)==0 && x != token.string)};
+            return (x.indexOf(token.string)==0 && x != token.string)
+            };
     var filterd = candidates.filter(lambda);
-    for( var i in filterd)
-    {
-        // take care of reappending '.' at the beginning
-        filterd[i] = prependchar+filterd[i];
-    }
     return filterd;
   }
 })();