(vc-bzr-dir-extra-headers): Add a header when a

pending merge is detected.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 96f210a..09a5d25 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-02-01  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * vc-bzr.el (vc-bzr-dir-extra-headers): Add a header when a
+       pending merge is detected.
+
 2010-01-31  Juri Linkov  <juri@jurta.org>
 
        * progmodes/grep.el (zrgrep): Call `grep-compute-defaults' at the

diff --git a/lisp/vc-bzr.el b/lisp/vc-bzr.el
index 5f01d29..1b0206c 100644 (file)
--- a/lisp/vc-bzr.el
+++ b/lisp/vc-bzr.el
@@ -794,6 +794,12 @@ stream.  Standard error output is discarded."
              (buffer-string)))
        (shelve (vc-bzr-shelve-list))
        (shelve-help-echo "Use M-x vc-bzr-shelve to create shelves")
+       (root-dir (vc-bzr-root dir))
+       (pending-merge
+       (file-exists-p
+        (expand-file-name ".bzr/checkout/merge-hashes" root-dir)))
+       (pending-merge-help-echo
+       (format "A merge has been performed.\nA commit from the top-level directory (%s)\nis required before being able to check in anything else" root-dir))
        (light-checkout
        (when (string-match ".+light checkout root: \\(.+\\)$" str)
          (match-string 1 str)))
@@ -819,24 +825,32 @@ stream.  Standard error output is discarded."
         (propertize "Checkout of branch : " 'face 'font-lock-type-face)
         (propertize light-checkout-branch 'face 'font-lock-variable-name-face)
         "\n"))
-     (if shelve
-        (concat
-         (propertize "Shelves            :\n" 'face 'font-lock-type-face
-                     'help-echo shelve-help-echo)
-         (mapconcat
-          (lambda (x)
-            (propertize x
-                        'face 'font-lock-variable-name-face
-                        'mouse-face 'highlight
-                        'help-echo "mouse-3: Show shelve menu\nP: Apply and remove shelf (pop)\nC-k: Delete shelf"
-                        'keymap vc-bzr-shelve-map))
-          shelve "\n"))
-       (concat
-       (propertize "Shelves            : " 'face 'font-lock-type-face
-                   'help-echo shelve-help-echo)
-       (propertize "No shelved changes"
-                   'help-echo shelve-help-echo
-                   'face 'font-lock-variable-name-face))))))
+      (when pending-merge
+       (concat
+        (propertize "Warning            : " 'face 'font-lock-warning-face
+                    'help-echo pending-merge-help-echo)
+        (propertize "Pending merges, commit recommended before any other action"
+                    'help-echo pending-merge-help-echo
+                    'face 'font-lock-warning-face)
+        "\n"))
+      (if shelve
+         (concat
+          (propertize "Shelves            :\n" 'face 'font-lock-type-face
+                      'help-echo shelve-help-echo)
+          (mapconcat
+           (lambda (x)
+             (propertize x
+                         'face 'font-lock-variable-name-face
+                         'mouse-face 'highlight
+                         'help-echo "mouse-3: Show shelve menu\nA: Apply and keep shelf\nP: Apply and remove shelf (pop)\nS: Snapshot to a shelf\nC-k: Delete shelf"
+                         'keymap vc-bzr-shelve-map))
+           shelve "\n"))
+       (concat
+        (propertize "Shelves            : " 'face 'font-lock-type-face
+                    'help-echo shelve-help-echo)
+        (propertize "No shelved changes"
+                    'help-echo shelve-help-echo
+                    'face 'font-lock-variable-name-face))))))
 
 (defun vc-bzr-shelve (name)
   "Create a shelve."