spacemacs/layers/+lang/perl5/funcs.el

93 lines
3.2 KiB
EmacsLisp

;;; funcs.el --- Perl5 Layer functions File for Spacemacs
;;
;; Copyright (c) 2012-2022 Sylvain Benner & Contributors
;;
;; Author: Eivind Fonn <evfonn@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;; 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/>.
(defun spacemacs//perl5-setup-company ()
"Conditionally setup company based on backend."
(pcase perl5-backend
('lsp
(spacemacs|add-company-backends ;; Activate lsp company explicitly to activate
:backends 'company-capf ;; standard backends as well
:modes cperl-mode))
('company-plsense
(spacemacs|add-company-backends
:backends 'company-plsense
:modes cperl-mode))))
(defun spacemacs//perl5-setup-backend ()
"Conditionally setup perl5 backend."
(when (eq perl5-backend 'lsp)
(lsp-deferred)))
(defun spacemacs//perl5-setup-dap ()
"Conditionally setup perl5 DAP integration."
;; currently DAP is only available using LSP
(when (eq perl5-backend 'lsp)
(add-hook 'cperl-mode-hook #'dap-mode)))
(defun spacemacs//perl5-smartparens-enable ()
(define-key cperl-mode-map "{" nil))
(defun spacemacs//perl5-spartparens-disable ()
(define-key cperl-mode-map "{" 'cperl-electric-lbrace))
(defun spacemacs/perltidy-format ()
"Format Perl code with perltidy.
If region is active, operate on it, else operate on line."
(interactive)
(let ((old-point (point))
(pos
(if (use-region-p)
(cons (region-beginning)
(if (char-equal ?\n (char-before (region-end)))
(region-end)
(save-excursion ;; must including terminating newline
(goto-char (region-end))
(1+ (line-end-position)))))
(cons (line-beginning-position)
(1+ (line-end-position))))))
(apply #'call-process-region (car pos) (cdr pos) perl5-perltidy-executable t '(t nil)
"--quiet"
"--standard-error-output"
perl5-perltidy-options)
(goto-char old-point)))
(defun spacemacs/perltidy-format-buffer ()
"Format current buffer with perltidy."
(interactive)
(let ((old-point (point))
(old-window-start (window-start)))
(mark-whole-buffer)
(spacemacs/perltidy-format)
(goto-char old-point)
(set-window-start (selected-window) old-window-start)))
(defun spacemacs/perltidy-format-function ()
"Format current function with perltidy."
(interactive)
(let ((old-point (point))
(old-window-start (window-start)))
(mark-defun)
(spacemacs/perltidy-format)
(goto-char old-point)
(set-window-start (selected-window) old-window-start)))