Variable: ido-file-extensions-order
ido-file-extensions-order is a customizable variable defined in
ido.el.gz.
Value
nil
Documentation
List of file extensions specifying preferred order of file selections.
Each element is either a string with . as the first char, an empty
string matching files without extension, or t which is the default order
for files with an unlisted file extension.
Source Code
;; Defined in /usr/src/emacs/lisp/ido.el.gz
(defcustom ido-file-extensions-order nil
"List of file extensions specifying preferred order of file selections.
Each element is either a string with `.' as the first char, an empty
string matching files without extension, or t which is the default order
for files with an unlisted file extension."
:type '(repeat (choice string
(const :tag "Default order" t))))