vim: complete account names with compl-keyword

Basic support for keyword completion (<C-X> <C-N>)
Will only work on account names with no spaces

contrib/vim/ftplugin/ledger.vim

@@ -12,7 +12,7 @@ let b:did_ftplugin = 1
 
 let b:undo_ftplugin = "setlocal ".
                     \ "foldmethod< foldtext< ".
-                    \ "include< comments< "
+                    \ "include< comments< iskeyword< "
 
 " don't fill fold lines --> cleaner look
 setl fillchars="fold: "
@@ -20,6 +20,10 @@ setl foldtext=LedgerFoldText()
 setl foldmethod=syntax
 setl include=^!include
 setl comments=b:;
+" so you can use C-X C-N completion on accounts
+" FIXME: Does not work with something like:
+"          Assets:Accountname with Spaces
+setl iskeyword+=:
 
 " You can set a maximal number of columns the fold text (excluding amount)
 " will use by overriding g:ledger_maxwidth in your .vimrc.