;; (C) Copyright Collin J. Doering 2014
;;
;; 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/>.

;; File: helm.el
;; Author: Collin J. Doering <collin.doering@rekahsoft.ca>
;; Date: Oct 22, 2014

;; Use helm-mode
(require 'helm-config)
(helm-mode 1)

;; Thanks to: http://www.emacswiki.org/emacs/Yasnippet#toc7
(defun shk-yas/helm-prompt (prompt choices &optional display-fn)
  "Use helm to select a snippet. Put this into `yas/prompt-functions.'"
  (interactive)
  (setq display-fn (or display-fn 'identity))
  (if (require 'helm-config)
      (let (tmpsource cands result rmap)
        (setq cands (mapcar (lambda (x) (funcall display-fn x)) choices))
        (setq rmap (mapcar (lambda (x) (cons (funcall display-fn x) x)) choices))
        (setq tmpsource
              (list
               (cons 'name prompt)
               (cons 'candidates cands)
               '(action . (("Expand" . (lambda (selection) selection))))
               ))
        (setq result (helm-other-buffer '(tmpsource) "*helm-select-yasnippet"))
        (if (null result)
            (signal 'quit "user quit!")
          (cdr (assoc result rmap))))
    nil))

;; Setup helm-swoop *TODO* key bindings?
;; See: https://github.com/ShingoFukuyama/helm-swoop
(require 'helm-swoop) ;; ELPA

;; Setup helm-ls-git to quickly select files from the current vc dir
(require 'helm-ls-git)
(global-set-key (kbd "C-x C-d") 'helm-browse-project)