beautify context-hint.js

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

@@ -1,7 +1,7
 // 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]);
     }
@@ -10,7 +10,9
         if (!Array.prototype.indexOf) {
             var i = arr.length;
             while (i--) {
-                if (arr[i] === item) {return true;}
+                if (arr[i] === item) {
+                    return true;
+                }
             }
             return false;
         }
@@ -19,28 +21,37
     
     CodeMirror.contextHint = function(editor) {
         // Find the token at the cursor
-        var cur = editor.getCursor(), token = editor.getTokenAt(cur), tprop = token;
+        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],
+        for (var i = 0; i < clist.length; i++) {
+            list.push({
+                str: clist[i],
                   type : "context",
-                  from : {line: cur.line, ch: token.start},
-                  to   : {line: cur.line, ch: token.end} })
+                from: {
+                    line: cur.line,
+                    ch: token.start
+                },
+                to: {
+                    line: cur.line,
+                    ch: token.end
+                }
+            })
         }
         return list;
     }
 
     // find all 'words' of current cell
-    var getAllTokens = function(editor)
-    {
+    var getAllTokens = function(editor) {
         var found = [];
 
         // add to found if not already in it
+
+
         function maybeAdd(str) {
             if (!arrayContains(found, str)) found.push(str);
         }
@@ -48,13 +59,14
         // loop through all token on all lines
         var  lineCount = editor.lineCount();
         // loop on line
-        for( var l=0; l< lineCount ; l++)
-        {
+            for (var l = 0; l < lineCount; l++) {
             var line = editor.getLine(l);
             //loop on char
-            for( var c = 1 ; c < line.length ; c++)
-            {
-                var tk = editor.getTokenAt({line:l,ch:c});
+                for (var c = 1; c < line.length; c++) {
+                    var tk = editor.getTokenAt({
+                        line: l,
+                        ch: c
+                    });
                 // if token has a class, it has geat chances of beeing
                 // of interest. Add it to the list of possible completions.
                 // we could skip token of ClassName 'comment'
@@ -70,8 +82,7
     }
 
 
-    function getCompletions(token,editor) 
-    {
+    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 lambda = function(x){