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;;; helm-color.el --- colors and faces
;; Copyright (C) 2012 Thierry Volpiatto <thierry.volpiatto@gmail.com>
;; 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/>.
;;; Code:
(eval-when-compile (require 'cl))
(require 'helm)
;;; Customize Face
;;
;;
(defun helm-custom-faces-init ()
"Initialize buffer for `helm-c-source-customize-face'."
(unless (helm-candidate-buffer)
(save-selected-window
(list-faces-display))
(let ((cands (with-current-buffer (get-buffer "*Faces*")
(goto-char (point-min))
(forward-line 3)
(buffer-substring (point) (point-max)))))
(helm-init-candidates-in-buffer "*helm faces*" cands))))
(defvar helm-c-source-customize-face
'((name . "Customize Face")
(init . helm-custom-faces-init)
(candidates-in-buffer)
(get-line . buffer-substring)
(action . (("Customize"
. (lambda (line)
(customize-face (intern (car (split-string line))))))
("Copy name"
. (lambda (line)
(kill-new (car (split-string line " " t))))))))
"See (info \"(emacs)Faces\")")
;;; Colors browser
;;
;;
(defvar helm-c-source-colors
'((name . "Colors")
(init . (lambda ()
(unless (helm-candidate-buffer)
(save-selected-window
(list-colors-display))
(helm-candidate-buffer (get-buffer "*Colors*")))))
(candidates-in-buffer)
(get-line . buffer-substring)
(action
("Copy Name" . (lambda (candidate)
(kill-new (helm-c-colors-get-name candidate))))
("Copy RGB" . (lambda (candidate)
(kill-new (helm-c-colors-get-rgb candidate))))
("Insert Name" . (lambda (candidate)
(with-helm-current-buffer
(insert (helm-c-colors-get-name candidate)))))
("Insert RGB" . (lambda (candidate)
(with-helm-current-buffer
(insert (helm-c-colors-get-rgb candidate))))))))
(defun helm-c-colors-get-name (candidate)
"Get color name."
(replace-regexp-in-string
" " ""
(with-temp-buffer
(insert (capitalize candidate))
(goto-char (point-min))
(search-forward-regexp "\\s-\\{2,\\}")
(delete-region (point) (point-max))
(buffer-string))))
(defun helm-c-colors-get-rgb (candidate)
"Get color RGB."
(replace-regexp-in-string
" " ""
(with-temp-buffer
(insert (capitalize candidate))
(goto-char (point-max))
(search-backward-regexp "\\s-\\{2,\\}")
(delete-region (point) (point-min))
(buffer-string))))
;;;###autoload
(defun helm-colors ()
"Preconfigured `helm' for color."
(interactive)
(helm-other-buffer
'(helm-c-source-colors helm-c-source-customize-face)
"*helm colors*"))
(provide 'helm-color)
;; Local Variables:
;; byte-compile-warnings: (not cl-functions obsolete)
;; coding: utf-8
;; indent-tabs-mode: nil
;; byte-compile-dynamic: t
;; End:
;;; helm-color.el ends here
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