New elisp file to mark C styles in files. New top-level Makefile

target "make mark-cstyle".  The exception list is not final; it's just
a starting point for discussion.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23082 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/Makefile.in b/src/Makefile.in
index 758f55eca1da52bfe29833ac23ddf5f89eb96c6e..f528472d527d6def8f2d4900a22bb989ddc94b9e 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -665,3 +665,20 @@ reindent::
        -print0 | $(XARGS) -0 $(EMACS) -q -batch \
        -l $(SRCTOP)/util/krb5-c-style.el \
        -l $(SRCTOP)/util/krb5-batch-reindent.el
+
+mark-cstyle::
+       $(FIND) $(SRCTOP) \( \
+       -path $(SRCTOP)/appl/bsd -o \
+       -path $(SRCTOP)/appl/gssftp -o \
+       -path $(SRCTOP)/appl/telnet -o \
+       -path $(SRCTOP)/include/gssrpc -o \
+       -path $(SRCTOP)/lib/crypto/krb/yarrow -o \
+       -path $(SRCTOP)/lib/rpc -o \
+       -path $(SRCTOP)/plugins/kdb/db2/libdb2 -o \
+       -path $(SRCTOP)/lib/krb5/unicode -o \
+       -path $(SRCTOP)/windows/wintel \
+       \) -prune -o \
+       -name '*.[ch]' \
+       -print0 | $(XARGS) -0 $(EMACS) -q -batch \
+       -l $(SRCTOP)/util/krb5-c-style.el \
+       -l $(SRCTOP)/util/krb5-mark-cstyle.el -cstyle-krb5

diff --git a/src/util/krb5-mark-cstyle.el b/src/util/krb5-mark-cstyle.el
new file mode 100644 (file)
index 0000000..444b189
--- /dev/null
+++ b/src/util/krb5-mark-cstyle.el
@@ -0,0 +1,28 @@
+;;; -*- mode: emacs-lisp; indent-tabs-mode: nil -*-
+(if (not noninteractive)
+    (error "to be used only with -batch"))
+
+(defvar bsd-style nil)
+(defvar krb5-style nil)
+
+(push '("-cstyle-bsd" . (lambda (ignored) (setq bsd-style t))) command-switch-alist)
+(push '("-cstyle-krb5" . (lambda (ignored) (setq krb5-style t))) command-switch-alist)
+
+;; Avoid vc-mode interference.
+(setq vc-handled-backends nil)
+(while command-line-args-left
+  (let ((filename (car command-line-args-left))
+        (error nil)
+        ;; No backup files?
+        (make-backup-files nil))
+    (find-file filename)
+
+    (goto-char (point-min))
+    (if (looking-at "\\s-*/\\*\\s-*-\\*-.*-\\*-\\s-*\\*/\\s-*\n")
+     (delete-region (match-beginning 0) (match-end 0)))
+    (if bsd-style
+        (insert "/* -*- mode: c; c-file-style: \"bsd\"; indent-tabs-mode: t -*- */\n")
+      (insert "/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */\n"))
+    (save-buffer)
+    (kill-buffer)
+    (setq command-line-args-left (cdr command-line-args-left))))