102 lines
4.3 KiB
EmacsLisp
102 lines
4.3 KiB
EmacsLisp
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;;; php-mode-debug.el --- Debug functions for PHP Mode -*- lexical-binding: t; -*-
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;; Copyright (C) 2020 Friends of Emacs-PHP development
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;; Author: USAMI Kenta <tadsan@zonu.me>
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;; URL: https://github.com/emacs-php/php-mode
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;; Keywords: maint
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;; Version: 1.23.0
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;; License: GPL-3.0-or-later
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Provides functions to debugging php-mode work.
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;;; Code:
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(require 'cc-mode)
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(require 'cus-edit)
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(require 'php-mode)
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(require 'package)
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(require 'pkg-info nil t)
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(declare-function pkg-info-version-info "pkg-info" (library &optional package show))
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(defun php-mode-debug--buffer (&optional command &rest args)
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"Return buffer for php-mode-debug, and execute `COMMAND' with `ARGS'."
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(with-current-buffer (get-buffer-create "*PHP Mode DEBUG*")
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(cl-case command
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(init (erase-buffer)
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(goto-address-mode))
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(top (goto-char (point-min)))
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(insert (goto-char (point-max))
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(apply #'insert args)))
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(current-buffer)))
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(defun php-mode-debug--message (format-string &rest args)
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"Write message `FORMAT-STRING' and `ARGS' to debug buffer, like `message'."
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(declare (indent 1))
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(php-mode-debug--buffer 'insert (apply #'format format-string args) "\n"))
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(defun php-mode-debug ()
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"Display informations useful for debugging PHP Mode."
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(interactive)
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(unless (eq major-mode 'php-mode)
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(user-error "Invoke this command only in php-mode buffer"))
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(php-mode-debug--buffer 'init)
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(php-mode-debug--message "Feel free to report on GitHub what you noticed!")
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(php-mode-debug--message "https://github.com/emacs-php/php-mode/issues/new")
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(php-mode-debug--message "")
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(php-mode-debug--message "Pasting the following information on the issue will help us to investigate the cause.")
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(php-mode-debug--message "```")
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(php-mode-debug--message "--- PHP-MODE DEBUG BEGIN ---")
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(php-mode-debug--message "versions: %s; %s; Cc Mode %s)" (emacs-version) (php-mode-version) c-version)
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(php-mode-debug--message "package-version: %s"
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(if (fboundp 'pkg-info)
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(pkg-info-version-info 'php-mode)
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(let ((pkg (and (boundp 'package-alist)
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(cadr (assq 'php-mode package-alist)))))
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(when (and pkg (member (package-desc-status pkg) '("unsigned" "dependency")))
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(package-version-join (package-desc-version pkg))))))
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(php-mode-debug--message "major-mode: %s" major-mode)
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(php-mode-debug--message "minor-modes: %s"
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(cl-loop for s in minor-mode-list
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unless (string-match-p "global" (symbol-name s))
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if (and (boundp s) (symbol-value s))
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collect s))
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(php-mode-debug--message "variables: %s"
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(cl-loop for v in '(indent-tabs-mode tab-width)
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collect (list v (symbol-value v))))
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(php-mode-debug--message "custom variables: %s"
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(cl-loop for (v type) in (custom-group-members 'php nil)
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if (eq type 'custom-variable)
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collect (list v (symbol-value v))))
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(php-mode-debug--message "c-indentation-style: %s" c-indentation-style)
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(php-mode-debug--message "c-style-variables: %s"
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(cl-loop for v in c-style-variables
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unless (memq v '(c-doc-comment-style c-offsets-alist))
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collect (list v (symbol-value v))))
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(php-mode-debug--message "c-doc-comment-style: %s" c-doc-comment-style)
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(php-mode-debug--message "c-offsets-alist: %s" c-offsets-alist)
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(php-mode-debug--message "buffer: %s" (list :length (save-excursion (goto-char (point-max)) (point))))
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(php-mode-debug--message "--- PHP-MODE DEBUG END ---")
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(php-mode-debug--message "```\n")
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(php-mode-debug--message "Thank you!")
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(pop-to-buffer (php-mode-debug--buffer 'top)))
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(provide 'php-mode-debug)
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;;; php-mode-debug.el ends here
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