Merge pull request heapwolf#13 from st-luke/master

Added an option to show line numbers

README.md

@@ -20,6 +20,9 @@ Use `console.dir(someobject)` somewhere in your program and then hit `tab`, `shi
 ## Search
 Search by pressing the `/` key. This will display a `/` prompt. If you have already searched for something it will be displayed before the `/` prompt. For instance if you searched for "foobar" it would appear as `(foobar) /`.
 
+## Line Numbers
+You can add comprehensive line numbers by pressing `:` while not in search mode. These line numbers include collapsed nodes so expanding one will not change numbers of later items.
+
 ## Quit
 Hit `ctrl+c` or `q` to quit!
 

cdir.js

@@ -16,6 +16,7 @@ var searchbuffer = '';
 var lastsearch = '';
 var repeat = false;
 var lastIndex = 0;
+var linemode = false;
 
 var meta = [], map = [0];
 
@@ -279,6 +280,9 @@ var renderMeta = function renderMeta () {
         write(meta[i].description.replace(/\033\[[0-9;]*m/g, '') + '\n');
         write('\033[0m');
       }
+      else if (linemode === true) {
+	write(meta[i].index + ': ' + meta[i].description + '\n');
+      }
       else {
         write(meta[i].description + '\n');
       }
@@ -559,6 +563,16 @@ var listener = function listener (chunk, key) {
     }
 
   }
+
+  //
+  // Toggle for linemode
+  //
+  if (chunk === ':' && searchmode === false) {
+    linemode ? linemode = false : linemode = true;
+    up(displayed);
+    renderMeta();
+  }
+
 };
 
 if (typeof JSON.decycle !== 'function') {