emacs_config_prelude/modules/prelude-perl.el

;;; prelude-perl.el --- Emacs Prelude: decent Perl coding settings.
;;
;; Copyright © 2011-2016 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:

;; cperl-mode is the best Perl mode for Emacs out there.

;;; 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:

(require 'prelude-programming)

;; use cperl-mode instead of perl-mode
(defalias 'perl-mode 'cperl-mode)

(define-key 'help-command "P" 'cperl-perldoc)

(defun prelude-cperl-mode-defaults ()
  (setq cperl-indent-level 4)
  (setq cperl-continued-statement-offset 8)
  ;; cperl-hairy affects all those variables, but I prefer
  ;; a more fine-grained approach as far as they are concerned
  (setq cperl-font-lock t)
  (setq cperl-electric-lbrace-space t)
  (setq cperl-electric-parens nil)
  (setq cperl-electric-linefeed nil)
  (setq cperl-electric-keywords nil)
  (setq cperl-info-on-command-no-prompt t)
  (setq cperl-clobber-lisp-bindings t)
  (setq cperl-lazy-help-time 3)

  ;; if you want all the bells and whistles
  ;; (setq cperl-hairy)

  (set-face-background 'cperl-array-face nil)
  (set-face-background 'cperl-hash-face nil)
  (setq cperl-invalid-face nil))

(setq prelude-cperl-mode-hook 'prelude-cperl-mode-defaults)

(add-hook 'cperl-mode-hook (lambda ()
                             (run-hooks 'prelude-cperl-mode-hook)) t)

(provide 'prelude-perl)

;;; prelude-perl.el ends here