emacs_config_prelude/modules/prelude-helm.el

;;; prelude-helm.el --- Helm setup
;;
;; Copyright © 2011-2013 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:

;; Some config for Helm.

;;; 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 '(helm helm-projectile))

(require 'helm-misc)
(require 'helm-projectile)

(defun helm-prelude ()
  "Preconfigured `helm'."
  (interactive)
  (condition-case nil
      (if (projectile-project-root)
          (helm-projectile)
        ;; otherwise fallback to `helm-mini'
        (helm-mini))
    ;; fall back to helm mini if an error occurs (usually in `projectile-project-root')
    (error (helm-mini))))

(eval-after-load 'prelude-mode
  '(progn
     (define-key prelude-mode-map (kbd "C-c h") 'helm-prelude)
     (easy-menu-add-item nil '("Tools" "Prelude")
                         '("Navigation"
                           ["Helm" helm-prelude]))))

(push "Press <C-c h> to navigate a project in Helm." prelude-tips)

(provide 'prelude-helm)

;;; prelude-helm.el ends here