emacs_config_prelude/modules/prelude-ido.el

;;; prelude-ido.el --- Ido setup
;;
;; Copyright © 2011-2020 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar@batsov.com>
;; URL: https://github.com/bbatsov/prelude
;; Version: 1.0.0
;; Keywords: convenience

;; This file is not part of GNU Emacs.

;;; Commentary:

;; Ido-related config.

;;; License:

;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 3
;; of the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Code:
(prelude-require-packages '(flx-ido ido-completing-read+ smex))

(require 'ido)
(require 'ido-completing-read+)
(require 'flx-ido)

(setq ido-enable-prefix nil
      ido-enable-flex-matching t
      ido-create-new-buffer 'always
      ido-use-filename-at-point 'guess
      ido-max-prospects 10
      ido-save-directory-list-file (expand-file-name "ido.hist" prelude-savefile-dir)
      ido-default-file-method 'selected-window
      ido-auto-merge-work-directories-length -1)
(ido-mode +1)
(ido-ubiquitous-mode +1)

;;; smarter fuzzy matching for ido
(flx-ido-mode +1)
;; disable ido faces to see flx highlights
(setq ido-use-faces nil)

;;; smex, remember recently and most frequently used commands
(require 'smex)
(setq smex-save-file (expand-file-name ".smex-items" prelude-savefile-dir))
(smex-initialize)
(global-set-key (kbd "M-x") 'smex)
(global-set-key (kbd "M-X") 'smex-major-mode-commands)

(provide 'prelude-ido)
;;; prelude-ido.el ends here