1. Fuco
  2. .emacs.d


.emacs.d / files / ido.el

(use-package ido
  :bind (("M-." . ido-goto-symbol) ;; was Find tag
    (require 'flx-ido)

    ;; Display ido results vertically, rather than horizontally
    (setq ido-decorations (quote ("\n-> " "" "\n   " "\n   ..." "[" "]" " [No match]" " [Matched]" " [Not readable]" " [Too big]" " [Confirm]")))
    (defun ido-disable-line-trucation () (set (make-local-variable 'truncate-lines) nil))
    (add-hook 'ido-minibuffer-setup-hook 'ido-disable-line-trucation)

    ;; see: http://emacswiki.org/emacs/InteractivelyDoThings#toc25
    (defun ido-smart-select-text ()
      "Select the current completed item.  Do NOT descend into directories."
      (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))
                           (setq ido-show-confirm-message t)
                 (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-selected
                           ido-final-text ido-text)))))

    (defun my-ido-keys ()
      (bind-key "C-<tab>" 'ido-smart-select-text ido-file-dir-completion-map))

    (add-hook 'ido-setup-hook 'my-ido-keys)

    ;; ido and imenu integration
    (defun ido-goto-symbol (&optional symbol-list)
      "Refresh imenu and jump to a place in the buffer using Ido."
      (unless (featurep 'imenu)
        (require 'imenu nil t))
       ((not symbol-list)
        (let ((ido-mode ido-mode)
               (if (boundp 'ido-enable-flex-matching)
                   ido-enable-flex-matching t))
              name-and-pos symbol-names position)
          (unless ido-mode
            (ido-mode 1)
            (setq ido-enable-flex-matching t))
          (while (progn
                   (setq imenu--index-alist nil)
                   (ido-goto-symbol (imenu--make-index-alist))
                   (setq selected-symbol
                         (ido-completing-read "Symbol? " symbol-names))
                   (string= (car imenu--rescan-item) selected-symbol)))
          (unless (and (boundp 'mark-active) mark-active)
            (push-mark nil t nil))
          (setq position (cdr (assoc selected-symbol name-and-pos)))
           ((overlayp position)
            (goto-char (overlay-start position)))
            (goto-char position)))))
       ((listp symbol-list)
        (dolist (symbol symbol-list)
          (let (name position)
             ((and (listp symbol) (imenu--subalist-p symbol))
              (ido-goto-symbol symbol))
             ((listp symbol)
              (setq name (car symbol))
              (setq position (cdr symbol)))
             ((stringp symbol)
              (setq name symbol)
              (setq position
                    (get-text-property 1 'org-imenu-marker symbol))))
            (unless (or (null position) (null name)
                        (string= (car imenu--rescan-item) name))
              (setq word-under-cursor (thing-at-point 'symbol))
              (setq fix-the-order (not (null (member word-under-cursor symbol-names))))
              (add-to-list 'symbol-names name)
              (when fix-the-order
                (delete word-under-cursor symbol-names)
                (add-to-list 'symbol-names word-under-cursor))
              (add-to-list 'name-and-pos (cons name position))))))))

    ;; sort ido filelist by mtime instead of alphabetically
    (defun ido-sort-mtime ()
      (setq ido-temp-list
            (sort ido-temp-list
                  (lambda (a b)
                     (sixth (file-attributes (concat ido-current-directory b)))
                     (sixth (file-attributes (concat ido-current-directory a)))))))
      (ido-to-end  ;; move . files to end (again)
       (--select (char-equal (string-to-char it) ?.) ido-temp-list))
      (when ido-show-dot-for-dired
        (setq ido-temp-list
              (cons "." (--remove (equal it ".") ido-temp-list)))))

    (add-hook 'ido-make-file-list-hook 'ido-sort-mtime)
    (add-hook 'ido-make-dir-list-hook 'ido-sort-mtime)))