;;; checkdoc.el --- check documentation strings for style requirements
-;;; Copyright (C) 1997, 1998, 2001 Free Software Foundation
+;; Copyright (C) 1997, 1998, 2001, 2002, 2003, 2004,
+;; 2005, 2006 Free Software Foundation, Inc.
;; Author: Eric M. Ludlam <zappo@gnu.org>
;; Version: 0.6.2
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
(defmacro defcustom (var value doc &rest args)
`(defvar ,var ,value ,doc))))
+(defvar compilation-error-regexp-alist)
+(defvar compilation-mode-font-lock-keywords)
+
(defcustom checkdoc-autofix-flag 'semiautomatic
"*Non-nil means attempt auto-fixing of doc strings.
If this value is the symbol `query', then the user is queried before
"List of words (not capitalized) which should be capitalized.")
(defvar checkdoc-proper-noun-regexp
- (let ((expr "\\<\\(")
+ (let ((expr "\\_<\\(")
(l checkdoc-proper-noun-list))
(while l
(setq expr (concat expr (car l) (if (cdr l) "\\|" ""))
l (cdr l)))
- (concat expr "\\)\\>"))
+ (concat expr "\\)\\_>"))
"Regular expression derived from `checkdoc-proper-noun-regexp'.")
(defvar checkdoc-common-verbs-regexp nil
;;; Compatibility
;;
-(if (string-match "X[Ee]macs" emacs-version)
- (progn
- (defalias 'checkdoc-make-overlay 'make-extent)
- (defalias 'checkdoc-overlay-put 'set-extent-property)
- (defalias 'checkdoc-delete-overlay 'delete-extent)
- (defalias 'checkdoc-overlay-start 'extent-start)
- (defalias 'checkdoc-overlay-end 'extent-end)
- (defalias 'checkdoc-mode-line-update 'redraw-modeline)
- (defalias 'checkdoc-call-eval-buffer 'eval-buffer)
- )
- (defalias 'checkdoc-make-overlay 'make-overlay)
- (defalias 'checkdoc-overlay-put 'overlay-put)
- (defalias 'checkdoc-delete-overlay 'delete-overlay)
- (defalias 'checkdoc-overlay-start 'overlay-start)
- (defalias 'checkdoc-overlay-end 'overlay-end)
- (defalias 'checkdoc-mode-line-update 'force-mode-line-update)
- (defalias 'checkdoc-call-eval-buffer 'eval-current-buffer)
- )
-
-;; Emacs 20s have MULE characters which don't equate to numbers.
-(if (fboundp 'char=)
- (defalias 'checkdoc-char= 'char=)
- (defalias 'checkdoc-char= '=))
-
-;; Read events, not characters
-(defalias 'checkdoc-read-event 'read-event)
+(defalias 'checkdoc-make-overlay
+ (if (featurep 'xemacs) 'make-extent 'make-overlay))
+(defalias 'checkdoc-overlay-put
+ (if (featurep 'xemacs) 'set-extent-property 'overlay-put))
+(defalias 'checkdoc-delete-overlay
+ (if (featurep 'xemacs) 'delete-extent 'delete-overlay))
+(defalias 'checkdoc-overlay-start
+ (if (featurep 'xemacs) 'extent-start 'overlay-start))
+(defalias 'checkdoc-overlay-end
+ (if (featurep 'xemacs) 'extent-end 'overlay-end))
+(defalias 'checkdoc-mode-line-update
+ (if (featurep 'xemacs) 'redraw-modeline 'force-mode-line-update))
+(defalias 'checkdoc-char=
+ (if (featurep 'xemacs) 'char= '=))
;;; User level commands
;;
(goto-char (checkdoc-error-start (car (car err-list))))
(if (not (pos-visible-in-window-p))
(recenter (- (window-height) 2)))
- (setq c (checkdoc-read-event)))
+ (setq c (read-event)))
(if (not (integerp c)) (setq c ??))
(cond
;; Exit condition
(sit-for 2))
(setq err-list (cdr err-list))))
(beginning-of-defun)
- (let ((pe (car err-list))
- (ne (funcall findfunc nil)))
+ (let ((ne (funcall findfunc nil)))
(if ne
(setq err-list (cons ne err-list))
(cond ((not err-list)
"No Additional style errors. Continuing...")
(sit-for 2))))))
;; Move to the next error (if available)
- ((or (checkdoc-char= c ?n) (checkdoc-char= c ?\ ))
+ ((or (checkdoc-char= c ?n) (checkdoc-char= c ?\s))
(let ((ne (funcall findfunc nil)))
(if (not ne)
(if showstatus
doesn't work is just not useful. Comments, doc strings, and rogue
spacing are all verified."
(interactive)
- (checkdoc-call-eval-buffer nil)
+ (eval-buffer nil)
(checkdoc-current-buffer t))
;;;###autoload
save warnings in a separate buffer. Second optional argument START-POINT
is the starting location. If this is nil, `point-min' is used instead."
(interactive "P")
- (let ((wrong nil) (msg nil) (errors nil)
+ (let ((wrong nil) (msg nil)
;; Assign a flag to spellcheck flag
(checkdoc-spellcheck-documentation-flag
(car (memq checkdoc-spellcheck-documentation-flag
(progn
(goto-char wrong)
(if (not take-notes)
- (error (checkdoc-error-text msg)))))
+ (error "%s" (checkdoc-error-text msg)))))
(checkdoc-show-diagnostics)
(if (interactive-p)
(message "No style warnings."))))
(e (checkdoc-file-comments-engine))
(checkdoc-generate-compile-warnings-flag
(or take-notes checkdoc-generate-compile-warnings-flag)))
- (if e (error (checkdoc-error-text e)))
+ (if e (error "%s" (checkdoc-error-text e)))
(checkdoc-show-diagnostics)
e))
(if (not (interactive-p))
e
(if e
- (error (checkdoc-error-text e))
+ (error "%s" (checkdoc-error-text e))
(checkdoc-show-diagnostics)))
(goto-char p))
(if (interactive-p) (message "Checking interactive message text...done.")))
(msg (checkdoc-this-string-valid)))
(if msg (if no-error
(message (checkdoc-error-text msg))
- (error (checkdoc-error-text msg)))
+ (error "%s" (checkdoc-error-text msg)))
(setq msg (checkdoc-message-text-search beg end))
(if msg (if no-error
(message (checkdoc-error-text msg))
- (error (checkdoc-error-text msg)))
+ (error "%s" (checkdoc-error-text msg)))
(setq msg (checkdoc-rogue-space-check-engine beg end))
(if msg (if no-error
(message (checkdoc-error-text msg))
- (error (checkdoc-error-text msg))))))
+ (error "%s" (checkdoc-error-text msg))))))
(if (interactive-p) (message "Checkdoc: done."))))))
;;; Ispell interface for forcing a spell check
With prefix ARG, turn Checkdoc minor mode on iff ARG is positive.
In Checkdoc minor mode, the usual bindings for `eval-defun' which is
-bound to \\<checkdoc-minor-mode-map> \\[checkdoc-eval-defun] and `checkdoc-eval-current-buffer' are overridden to include
+bound to \\<checkdoc-minor-mode-map>\\[checkdoc-eval-defun] and `checkdoc-eval-current-buffer' are overridden to include
checking of documentation strings.
\\{checkdoc-minor-mode-map}"
;; to describe the most important commands in your major mode, and
;; then use `\\{...}' to display the rest of the mode's keymap.
(save-excursion
- (if (re-search-forward "\\\\\\\\\\[\\w+" e t
- (1+ checkdoc-max-keyref-before-warn))
+ (if (and (re-search-forward "\\\\\\\\\\[\\w+" e t
+ (1+ checkdoc-max-keyref-before-warn))
+ (not (re-search-forward "\\\\\\\\{\\w+}" e t)))
(checkdoc-create-error
"Too many occurrences of \\[function]. Use \\{keymap} instead"
s (marker-position e))))
;; a prefix.
(let ((disambiguate
(completing-read
- "Disambiguating Keyword (default: variable): "
+ "Disambiguating Keyword (default variable): "
'(("function") ("command") ("variable")
("option") ("symbol"))
nil t nil nil "variable")))
(save-excursion
(goto-char (point-max))
(if (not (re-search-backward
- (concat "^;;;[ \t]+" fn "\\(" (regexp-quote fe)
+ (concat "^;;;[ \t]+" (regexp-quote fn) "\\(" (regexp-quote fe)
"\\)?[ \t]+ends here[ \t]*$"
"\\|^;;;[ \t]+ End of file[ \t]+"
- fn "\\(" (regexp-quote fe) "\\)?")
+ (regexp-quote fn) "\\(" (regexp-quote fe) "\\)?")
nil t))
(if (checkdoc-y-or-n-p "No identifiable footer! Add one? ")
(progn
;; section that is easy to pick out, and it is also the most
;; visible section (with the finder).
(let ((cm (lm-commentary-mark)))
- (if cm
- (save-excursion
- (goto-char (lm-commentary-mark))
- ;; Spellcheck between the commentary, and the first
- ;; non-comment line. We could use lm-commentary, but that
- ;; returns a string, and Ispell wants to talk to a buffer.
- ;; Since the comments talk about Lisp, use the specialized
- ;; spell-checker we also used for doc strings.
- (let ((e (save-excursion (re-search-forward "^[^;]" nil t)
- (point))))
- (checkdoc-sentencespace-region-engine (point) e)
- (checkdoc-proper-noun-region-engine (point) e)
- (checkdoc-ispell-docstring-engine e)))))
-;;; test comment out code
-;;; (foo 1 3)
-;;; (bar 5 7)
+ (when cm
+ (save-excursion
+ (goto-char cm)
+ (let ((e (copy-marker (lm-commentary-end))))
+ ;; Since the comments talk about Lisp, use the
+ ;; specialized spell-checker we also used for doc
+ ;; strings.
+ (checkdoc-sentencespace-region-engine (point) e)
+ (checkdoc-proper-noun-region-engine (point) e)
+ (checkdoc-ispell-docstring-engine e)))))
(setq
err
(or
;;; Warning management
;;
(defvar checkdoc-output-font-lock-keywords
- '(("\\(\\w+\\.el\\): \\(\\w+\\)"
+ '(("^\\*\\*\\* \\(.+\\.el\\): \\([^ \n]+\\)"
(1 font-lock-function-name-face)
- (2 font-lock-comment-face))
- ("^\\(\\w+\\.el\\):" 1 font-lock-function-name-face)
- (":\\([0-9]+\\):" 1 font-lock-constant-face))
+ (2 font-lock-comment-face)))
"Keywords used to highlight a checkdoc diagnostic buffer.")
-(defvar checkdoc-output-mode-map nil
- "Keymap used in `checkdoc-output-mode'.")
+(defvar checkdoc-output-error-regex-alist
+ '(("^\\(.+\\.el\\):\\([0-9]+\\): " 1 2)))
(defvar checkdoc-pending-errors nil
"Non-nil when there are errors that have not been displayed yet.")
-(if checkdoc-output-mode-map
- nil
- (setq checkdoc-output-mode-map (make-sparse-keymap))
- (if (not (string-match "XEmacs" emacs-version))
- (define-key checkdoc-output-mode-map [mouse-2]
- 'checkdoc-find-error-mouse))
- (define-key checkdoc-output-mode-map "\C-c\C-c" 'checkdoc-find-error)
- (define-key checkdoc-output-mode-map "\C-m" 'checkdoc-find-error))
-
-(defun checkdoc-output-mode ()
- "Create and setup the buffer used to maintain checkdoc warnings.
-\\<checkdoc-output-mode-map>\\[checkdoc-find-error] - Go to this error location
-\\[checkdoc-find-error-mouse] - Goto the error clicked on."
- (if (get-buffer checkdoc-diagnostic-buffer)
- (get-buffer checkdoc-diagnostic-buffer)
- (save-excursion
- (set-buffer (get-buffer-create checkdoc-diagnostic-buffer))
- (kill-all-local-variables)
- (setq mode-name "Checkdoc"
- major-mode 'checkdoc-output-mode)
- (set (make-local-variable 'font-lock-defaults)
- '((checkdoc-output-font-lock-keywords) t t ((?- . "w") (?_ . "w"))))
- (use-local-map checkdoc-output-mode-map)
- (run-hooks 'checkdoc-output-mode-hook)
- (current-buffer))))
-
-(defun checkdoc-find-error-mouse (e)
- ;; checkdoc-params: (e)
- "Call `checkdoc-find-error' where the user clicks the mouse."
- (interactive "e")
- (mouse-set-point e)
- (checkdoc-find-error))
-
-(defun checkdoc-find-error ()
- "In a checkdoc diagnostic buffer, find the error under point."
- (interactive)
- (beginning-of-line)
- (if (looking-at "\\(\\(\\w+\\|\\s_\\)+\\.el\\):\\([0-9]+\\):")
- (let ((l (string-to-int (match-string 3)))
- (f (match-string 1)))
- (if (not (get-file-buffer f))
- (error "Can't find buffer %s" f))
- (switch-to-buffer-other-window (get-file-buffer f))
- (goto-line l))))
+(define-derived-mode checkdoc-output-mode compilation-mode "Checkdoc"
+ "Set up the major mode for the buffer containing the list of errors."
+ (set (make-local-variable 'compilation-error-regexp-alist)
+ checkdoc-output-error-regex-alist)
+ (set (make-local-variable 'compilation-mode-font-lock-keywords)
+ checkdoc-output-font-lock-keywords))
(defun checkdoc-buffer-label ()
"The name to use for a checkdoc buffer in the error list."
(if (buffer-file-name)
- (file-name-nondirectory (buffer-file-name))
+ (file-relative-name (buffer-file-name))
(concat "#<buffer "(buffer-name) ">")))
(defun checkdoc-start-section (check-type)
"Initialize the checkdoc diagnostic buffer for a pass.
Create the header so that the string CHECK-TYPE is displayed as the
function called to create the messages."
- (checkdoc-output-to-error-buffer
- "\n\n\C-l\n*** "
- (checkdoc-buffer-label) ": " check-type " V " checkdoc-version))
+ (let ((dir default-directory)
+ (label (checkdoc-buffer-label)))
+ (with-current-buffer (get-buffer-create checkdoc-diagnostic-buffer)
+ (checkdoc-output-mode)
+ (setq default-directory dir)
+ (goto-char (point-max))
+ (insert "\n\n\C-l\n*** " label ": " check-type " V " checkdoc-version))))
(defun checkdoc-error (point msg)
"Store POINT and MSG as errors in the checkdoc diagnostic buffer."
(setq checkdoc-pending-errors t)
- (checkdoc-output-to-error-buffer
- "\n" (checkdoc-buffer-label) ":"
- (int-to-string (count-lines (point-min) (or point 1))) ": "
- msg))
-
-(defun checkdoc-output-to-error-buffer (&rest text)
- "Place TEXT into the checkdoc diagnostic buffer."
- (save-excursion
- (set-buffer (checkdoc-output-mode))
- (goto-char (point-max))
- (apply 'insert text)))
+ (let ((text (list "\n" (checkdoc-buffer-label) ":"
+ (int-to-string
+ (count-lines (point-min) (or point (point-min))))
+ ": " msg)))
+ (with-current-buffer (get-buffer checkdoc-diagnostic-buffer)
+ (goto-char (point-max))
+ (apply 'insert text))))
(defun checkdoc-show-diagnostics ()
"Display the checkdoc diagnostic buffer in a temporary window."
(add-to-list 'debug-ignored-errors
"Argument `.*' should appear (as .*) in the doc string")
+(add-to-list 'debug-ignored-errors
+ "Lisp symbol `.*' should appear in quotes")
(add-to-list 'debug-ignored-errors "Disambiguate .* by preceding .*")
(provide 'checkdoc)
+;;; arch-tag: c49a7ec8-3bb7-46f2-bfbc-d5f26e033b26
;;; checkdoc.el ends here