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-rwxr-xr-xbuild-root/emacs-lisp/fix-coding-style.el82
1 files changed, 58 insertions, 24 deletions
diff --git a/build-root/emacs-lisp/fix-coding-style.el b/build-root/emacs-lisp/fix-coding-style.el
index 3c927970104..579f9c53558 100755
--- a/build-root/emacs-lisp/fix-coding-style.el
+++ b/build-root/emacs-lisp/fix-coding-style.el
@@ -1,21 +1,41 @@
#!/usr/bin/emacs --script
-;; Insert style boilerplate
+;; Insert style boilerplate if it's not already there
;;
;; Breaking the string in half keeps emacs
;; from trying to interpret the local variable
;; settings e.g. when it reads the lisp source code
(defun insert-style-boilerplate () (interactive)
- (save-excursion (goto-char (point-max))
- (insert "
+ (save-excursion
+ (goto-char (point-min))
+ (if (eq nil (search-forward "coding-style-patch-verification"
+ (point-max) t))
+ (let ((junk 0)) (goto-char (point-max))
+ (insert "
/*
* fd.io coding-style-patch-verification: ON
*
* Local Var" "iables:
* eval: (c-set-style \"gnu\")
* End:
- */")))
+ */")))))
+
+;; (cons xxx <list>) means insert xxx at the head of <list>
+;; Build a sorted list of *INDENT-OFF* lines, by searching
+;; backwards. The initial (setq indent-offset-list nil)
+;; results in (cdr <last-cell>) nil, which makes it a proper list
+
+(defun find-indent-offs () (interactive)
+ (save-excursion
+ (if (boundp 'indent-offset-list)
+ (makunbound 'indent-offset-list))
+ (setq indent-offset-list nil)
+ (goto-char (point-max))
+ (while (search-backward "*INDENT-OFF*" (point-min) t)
+ (move-beginning-of-line nil)
+ (setq indent-offset-list (cons (point) indent-offset-list))
+ (previous-line))))
;; Insert indent-off ... indent-on brackets around
;; a certain xxx_foreach macro, etc. which "indent"
@@ -23,20 +43,31 @@
;; are few examples (fortunately).
(defun fix-initializer (what) (interactive)
+ (find-indent-offs)
(save-excursion
(goto-char (point-min))
(while (search-forward-regexp what (point-max) t)
(move-beginning-of-line nil)
- (open-line 1)
- (c-indent-line-or-region)
- (insert "/* *INDENT-OFF* */")
- (search-forward "{")
- (backward-char)
- (forward-sexp)
- (move-end-of-line nil)
- (newline 1)
- (c-indent-line-or-region)
- (insert "/* *INDENT-ON* */"))))
+ (previous-line)
+ (let ((index 0)(pointval 0))
+ (while (and (< pointval (point))(elt indent-offset-list index))
+ (setq pointval (elt indent-offset-list index))
+ (setq index (1+ index)))
+ (if (not (eq pointval (point)))
+ (let ((junk 0))
+ (next-line)
+ (open-line 1)
+ (c-indent-line-or-region)
+ (insert "/* *INDENT-OFF* */")
+ (search-forward "{")
+ (backward-char)
+ (forward-sexp)
+ (move-end-of-line nil)
+ (newline 1)
+ (c-indent-line-or-region)
+ (insert "/* *INDENT-ON* */")
+ (find-indent-offs))
+ (search-forward "*INDENT-ON*"))))))
(defun fix-pool-foreach () (interactive)
(fix-initializer "pool_foreach *("))
@@ -98,8 +129,9 @@
(fix-reply-macro2)
(fix-vnet-device-class)
(fix-vnet-hw-interface-class)
- (insert-style-boilerplate))
-
+ (insert-style-boilerplate)
+ (if (boundp 'indent-offset-list)
+ (makunbound 'indent-offset-list)))
;; When run as a script, this sexp
;; walks the list of files supplied on the command line.
@@ -108,14 +140,16 @@
;; or M-x load-file the file, so we won't accidentally
;; evaluate (save-buffers-kill-emacs)...
-(let ((index 0))
- (if (elt argv index)
- (while (elt argv index)
- (message "Processing %s..." (elt argv index))
- (find-file (elt argv index))
+(let ((file-index 0))
+ (if (elt argv file-index)
+ (while (elt argv file-index)
+ (find-file (elt argv file-index))
(fd-io-styleify)
- (setq index (1+ index))))
- (if (> index 0)
- (save-buffers-kill-emacs t)))
+ (message "Done %s..." (elt argv file-index))
+ (setq file-index (1+ file-index))))
+ (if (> file-index 0)
+ (let ((junk 0))
+ (message "Save and quit...")
+ (save-buffers-kill-emacs t))))