[Emacs-diffs] Changes to emacs/lisp/vc-svn.el,v [EMACS_22_BASE]

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Branch:         EMACS_22_BASE
Changes by:     Stefan Monnier <monnier>        07/09/28 18:45:47

Index: vc-svn.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/vc-svn.el,v
retrieving revision 1.34.2.1
retrieving revision 1.34.2.2
diff -u -b -r1.34.2.1 -r1.34.2.2
--- vc-svn.el   25 Jul 2007 04:46:54 -0000      1.34.2.1
+++ vc-svn.el   28 Sep 2007 18:45:43 -0000      1.34.2.2
@@ -493,6 +493,33 @@
       ;; behavior for different modules on the same server.
       (match-string 1))))
 
+(defun vc-svn-resolve-when-done ()
+  "Call \"svn resolved\" if the conflict markers have been removed."
+  (save-excursion
+    (goto-char (point-min))
+    (if (not (re-search-forward "^<<<<<<< " nil t))
+        (vc-svn-command nil 0 buffer-file-name "resolved"))))
+
+;; Inspired by vc-arch-find-file-hook.
+(defun vc-svn-find-file-hook ()
+  (when (eq ?C (vc-file-getprop buffer-file-name 'vc-svn-status))
+    ;; If the file is marked as "conflicted", then we should try and call
+    ;; "svn resolved" when applicable.
+    (if (save-excursion
+          (goto-char (point-min))
+          (re-search-forward "^<<<<<<< " nil t))
+        ;; There are conflict markers.
+        (progn
+          (smerge-mode 1)
+          (add-hook 'after-save-hook 'vc-svn-resolve-when-done nil t))
+      ;; There are no conflict markers.  This is problematic: maybe it means
+      ;; the conflict has been resolved and we should immediately call "svn
+      ;; resolved", or it means that the file's type does not allow Svn to
+      ;; use conflict markers in which case we don't really know what to do.
+      ;; So let's just punt for now.
+      nil)
+    (message "There are unresolved conflicts in this file")))
+
 (defun vc-svn-parse-status (&optional filename)
   "Parse output of \"svn status\" command in the current buffer.
 Set file properties accordingly.  Unless FILENAME is non-nil, parse only
@@ -515,6 +542,8 @@
        ;; Use the last-modified revision, so that searching in vc-print-log
        ;; output works.
        (vc-file-setprop file 'vc-workfile-version (match-string 3))
+        ;; Remember Svn's own status.
+        (vc-file-setprop file 'vc-svn-status status)
        (vc-file-setprop
         file 'vc-state
         (cond