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[Emacs-diffs] master c941d47: checkdoc.el (checkdoc-file): New function
From: |
Oleh Krehel |
Subject: |
[Emacs-diffs] master c941d47: checkdoc.el (checkdoc-file): New function |
Date: |
Mon, 08 Jun 2015 06:40:54 +0000 |
branch: master
commit c941d479322f8cc267908f19118f8558ea034259
Author: Oleh Krehel <address@hidden>
Commit: Oleh Krehel <address@hidden>
checkdoc.el (checkdoc-file): New function
* lisp/emacs-lisp/checkdoc.el (checkdoc-error): When
`checkdoc-diagnostic-buffer' is set to "*warn*", print the warning
to the standard output.
(bug#20754)
---
etc/NEWS | 4 ++++
lisp/emacs-lisp/checkdoc.el | 27 +++++++++++++++++----------
2 files changed, 21 insertions(+), 10 deletions(-)
diff --git a/etc/NEWS b/etc/NEWS
index 8952869..51d0a5f4 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -84,6 +84,10 @@ command line when `initial-buffer-choice' is non-nil.
* Changes in Emacs 25.1
+** New function `checkdoc-file' checks for style errors.
+It's meant for use together with `compile':
+emacs -batch --eval "(checkdoc-file \"subr.el\")"
+
** New command `comment-line' bound to `C-x C-;'.
** New function `custom-prompt-customize-unsaved-options' checks for
diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index 4761ac5..869ae43 100644
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -871,6 +871,13 @@ otherwise stop after the first error."
(message "Checking buffer for style...Done."))))
;;;###autoload
+(defun checkdoc-file (file)
+ "Check FILE for document, comment, error style, and rogue spaces."
+ (with-current-buffer (find-file-noselect file)
+ (let ((checkdoc-diagnostic-buffer "*warn*"))
+ (checkdoc-current-buffer t))))
+
+;;;###autoload
(defun checkdoc-start (&optional take-notes)
"Start scanning the current buffer for documentation string style errors.
Only documentation strings are checked.
@@ -2611,16 +2618,16 @@ function called to create the messages."
"Store POINT and MSG as errors in the checkdoc diagnostic buffer."
(setq checkdoc-pending-errors t)
(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)
- (let ((inhibit-read-only t)
- (pt (point-max)))
- (goto-char pt)
- (apply #'insert text)
- (when noninteractive
- (warn (buffer-substring pt (point-max))))))))
+ (int-to-string
+ (count-lines (point-min) (or point (point-min))))
+ ": " msg)))
+ (if (string= checkdoc-diagnostic-buffer "*warn*")
+ (warn (apply #'concat text))
+ (with-current-buffer (get-buffer checkdoc-diagnostic-buffer)
+ (let ((inhibit-read-only t)
+ (pt (point-max)))
+ (goto-char pt)
+ (apply #'insert text))))))
(defun checkdoc-show-diagnostics ()
"Display the checkdoc diagnostic buffer in a temporary window."
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