Split php.el and php-mode-debug.el

Cask

@@ -1,8 +1,10 @@
 (package "php-mode" "1.21.2" "Major mode for editing PHP code")
 (source melpa)
 
+(package-file "php.el")
 (package-file "php-mode.el")
 (package-file "php-project.el")
+(package-file "php-mode-debug.el")
 
 (development
  (depends-on "pkg-info")

Makefile

@@ -1,5 +1,5 @@
 EMACS ?= emacs
-ELS = php-project.el php-mode.el php-mode-test.el
+ELS = php.el php-project.el php-mode.el php-mode-debug.el php-mode-test.el
 AUTOLOADS = php-project-autoloads.el php-mode-autoloads.el
 ELCS = $(ELS:.el=.elc)
 
@@ -10,7 +10,7 @@ all: autoloads $(ELCS)
 
 autoloads: $(AUTOLOADS)
 
-$(AUTOLOADS): php-project.el php-mode.el
+$(AUTOLOADS): php.el php-project.el php-mode-debug.el php-mode.el
 	$(EMACS) -Q -batch -L . --eval \
 	"(progn \
 	   (require 'package) \
@@ -24,7 +24,7 @@ clean:
 dev:
 	cp etc/git/prepare-commit-msg .git/hooks/prepare-commit-msg
 	chmod u+x .git/hooks/prepare-commit-msg
-	
+
 # Runs all unit tests from php-mode-test.el and shows the results. The
 # script will exit with the status code zero if all tests pass. If any
 # test fails the script exits with a non-zero status and shows

php-mode-debug.el

@@ -0,0 +1,99 @@
+;;; php-mode-debug.el --- Debug functions for PHP Mode  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2019  Friends of Emacs-PHP development
+
+;; Author: USAMI Kenta <tadsan@zonu.me>
+;; URL: https://github.com/emacs-php/php-mode
+;; Keywords: maint
+;; Version: 1.21.2
+;; Package-Requires: ((emacs "24.3") (cl-lib "0.5"))
+;; 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)
+  (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" (emacs-version) (php-mode-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 "--- 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

php-mode-test.el

@@ -30,8 +30,9 @@
 ;; with Emacs >= 24.1.
 
 ;;; Code:
-
+(require 'php)
 (require 'php-mode)
+(require 'php-mode-debug)
 (require 'php-project)
 (require 'ert)
 (require 'cl-lib)