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;;; ravi-init-ido.el --- ido initialization

;; Copyright (C) 2013  

;; Author:  <ravi@nero.lan>
;; Keywords: 

;; 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 this program.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; Ido initialization

;;; Code:

;; Almost all of the code below is stolen from jwiegley's .emacs.d.

(use-package ibuffer
  :bind ("C-x C-b" . ibuffer)
  :config
  (progn
    ;; Switching to ibuffer puts the cursor on the most recent past buffer
    (defadvice ibuffer (around ibuffer-point-to-most-recent-but-one activate) ()
      "Open ibuffer with cursor pointed to most recent buffer name"
      (let ((recent-buffer-name (buffer-name (other-buffer (current-buffer) t))))
        ad-do-it
        (ibuffer-jump-to-buffer recent-buffer-name)))
    )
  )

;;;_ , ido

(use-package ido
  :defines (ido-cur-item
            ido-require-match
            ido-selected
            ido-final-text
            ido-show-confirm-message)
  :init
  (ido-mode 1)

  :config
  (progn
    (use-package ido-hacks
      :init
      (ido-hacks-mode 1)
      :ensure t
      )

    (use-package flx-ido
       :init
       (progn
	 (use-package flx
            :ensure t)
	 (flx-ido-mode 1)
	 )
       :ensure t
       )
    (setq ido-use-filename-at-point 'guess)
    (setq ido-use-virtual-buffers t)
    (setq ido-create-new-buffer 'always)

    (use-package ido-ubiquitous
       :init
       (ido-ubiquitous-mode t)
       :ensure t
       )

    (defun ido-smart-select-text ()
      "Select the current completed item.  Do NOT descend into directories."
      (interactive)
      (when (and (or (not ido-require-match)
                     (if (memq ido-require-match
                               '(confirm confirm-after-completion))
                         (if (or (eq ido-cur-item 'dir)
                                 (eq last-command this-command))
                             t
                           (setq ido-show-confirm-message t)
                           nil))
                     (ido-existing-item-p))
                 (not ido-incomplete-regexp))
        (when ido-current-directory
          (setq ido-exit 'takeprompt)
          (unless (and ido-text (= 0 (length ido-text)))
            (let ((match (ido-name (car ido-matches))))
              (throw 'ido
                     (setq ido-selected
                           (if match
                               (replace-regexp-in-string "/\\'" "" match)
                             ido-text)
                           ido-text ido-selected
                           ido-final-text ido-text)))))
        (exit-minibuffer)))

    (add-hook 'ido-minibuffer-setup-hook
              #'(lambda ()
                  (bind-key "<return>" 'ido-smart-select-text
                            ido-file-completion-map)))

    (defun ido-switch-buffer-tiny-frame (buffer)
      (interactive (list (ido-read-buffer "Buffer: " nil t)))
      (with-selected-frame
          (make-frame '((width                . 80)
                        (height               . 22)
                        (left-fringe          . 0)
                        (right-fringe         . 0)
                        (vertical-scroll-bars . nil)
                        (unsplittable         . t)
                        (has-modeline-p       . nil)
                        ;;(background-color     . "grey80")
                        (minibuffer           . nil)))
        (switch-to-buffer buffer)
        (set (make-local-variable 'mode-line-format) nil)))

    (bind-key "C-x 5 t" 'ido-switch-buffer-tiny-frame)))

(use-package smex
  :init
  (global-set-key [remap execute-extended-command] 'smex)
  :ensure t
  )

(provide 'ravi-init-ido)
;;; ravi-init-ido.el ends here