add lisp packages

lisp/php-mode/php-mode-debug.el

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+;;; php-mode-debug.el --- Debug functions for PHP Mode  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020  Friends of Emacs-PHP development
+
+;; Author: USAMI Kenta <tadsan@zonu.me>
+;; URL: https://github.com/emacs-php/php-mode
+;; Keywords: maint
+;; Version: 1.23.0
+;; Package-Requires: ((emacs "24.3"))
+;; License: GPL-3.0-or-later
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Provides functions to debugging php-mode work.
+
+;;; Code:
+(require 'cc-mode)
+(require 'cus-edit)
+(require 'php-mode)
+(require 'package)
+(require 'pkg-info nil t)
+
+(declare-function pkg-info-version-info "pkg-info" (library &optional package show))
+
+(defun php-mode-debug--buffer (&optional command &rest args)
+  "Return buffer for php-mode-debug, and execute `COMMAND' with `ARGS'."
+  (with-current-buffer (get-buffer-create "*PHP Mode DEBUG*")
+    (cl-case command
+      (init (erase-buffer)
+            (goto-address-mode))
+      (top (goto-char (point-min)))
+      (insert (goto-char (point-max))
+              (apply #'insert args)))
+    (current-buffer)))
+
+(defun php-mode-debug--message (format-string &rest args)
+  "Write message `FORMAT-STRING' and `ARGS' to debug buffer, like `message'."
+  (declare (indent 1))
+  (php-mode-debug--buffer 'insert (apply #'format format-string args) "\n"))
+
+(defun php-mode-debug ()
+  "Display informations useful for debugging PHP Mode."
+  (interactive)
+  (unless (eq major-mode 'php-mode)
+    (user-error "Invoke this command only in php-mode buffer"))
+  (php-mode-debug--buffer 'init)
+  (php-mode-debug--message "Feel free to report on GitHub what you noticed!")
+  (php-mode-debug--message "https://github.com/emacs-php/php-mode/issues/new")
+  (php-mode-debug--message "")
+  (php-mode-debug--message "Pasting the following information on the issue will help us to investigate the cause.")
+  (php-mode-debug--message "```")
+  (php-mode-debug--message "--- PHP-MODE DEBUG BEGIN ---")
+  (php-mode-debug--message "versions: %s; %s; Cc Mode %s)" (emacs-version) (php-mode-version) c-version)
+  (php-mode-debug--message "package-version: %s"
+    (if (fboundp 'pkg-info)
+        (pkg-info-version-info 'php-mode)
+      (let ((pkg (and (boundp 'package-alist)
+                      (cadr (assq 'php-mode package-alist)))))
+        (when (and pkg (member (package-desc-status pkg) '("unsigned" "dependency")))
+          (package-version-join (package-desc-version pkg))))))
+
+  (php-mode-debug--message "major-mode: %s" major-mode)
+  (php-mode-debug--message "minor-modes: %s"
+    (cl-loop for s in minor-mode-list
+             unless (string-match-p "global" (symbol-name s))
+             if (and (boundp s) (symbol-value s))
+             collect s))
+  (php-mode-debug--message "variables: %s"
+    (cl-loop for v in '(indent-tabs-mode tab-width)
+             collect (list v (symbol-value v))))
+  (php-mode-debug--message "custom variables: %s"
+    (cl-loop for (v type) in (custom-group-members 'php nil)
+             if (eq type 'custom-variable)
+             collect (list v (symbol-value v))))
+  (php-mode-debug--message "c-indentation-style: %s" c-indentation-style)
+  (php-mode-debug--message "c-style-variables: %s"
+    (cl-loop for v in c-style-variables
+             unless (memq v '(c-doc-comment-style c-offsets-alist))
+             collect (list v (symbol-value v))))
+  (php-mode-debug--message "c-doc-comment-style: %s" c-doc-comment-style)
+  (php-mode-debug--message "c-offsets-alist: %s" c-offsets-alist)
+  (php-mode-debug--message "buffer: %s" (list :length (save-excursion (goto-char (point-max)) (point))))
+  (php-mode-debug--message "--- PHP-MODE DEBUG END ---")
+  (php-mode-debug--message "```\n")
+  (php-mode-debug--message "Thank you!")
+  (pop-to-buffer (php-mode-debug--buffer 'top)))
+
+(provide 'php-mode-debug)
+;;; php-mode-debug.el ends here