From 00f71f399096a154ccb61be9c362866ea045200b Mon Sep 17 00:00:00 2001
From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Fri, 30 Oct 2009 05:48:13 +0000
Subject: [PATCH] (vc-bzr-revision-keywords): New var.
 (vc-bzr-revision-completion-table): Use it to fix completion of "s:" to
 "submit:".

---
 lisp/ChangeLog |  6 ++++++
 lisp/vc-bzr.el | 30 ++++++++++++++++++++----------
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 0826ad8ef44..17ce286df80 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2009-10-30  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* vc-bzr.el (vc-bzr-revision-keywords): New var.
+	(vc-bzr-revision-completion-table): Use it to fix completion of "s:"
+	to "submit:".
+
 2009-10-30  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* textmodes/ispell.el (ispell-skip-region-alist):
diff --git a/lisp/vc-bzr.el b/lisp/vc-bzr.el
index b5118538cff..c5d951a48f4 100644
--- a/lisp/vc-bzr.el
+++ b/lisp/vc-bzr.el
@@ -728,6 +728,11 @@ stream.  Standard error output is discarded."
 
 ;;; Revision completion
 
+(eval-and-compile
+  (defconst vc-bzr-revision-keywords
+    '("revno" "revid" "last" "before"
+      "tag" "date" "ancestor" "branch" "submit")))
+
 (defun vc-bzr-revision-completion-table (files)
   (lexical-let ((files files))
     ;; What about using `files'?!?  --Stef
@@ -762,20 +767,25 @@ stream.  Standard error output is discarded."
               (push (match-string-no-properties 1) table)))
           (completion-table-with-context prefix table tag pred action)))
 
-       ((string-match "\\`\\(revid\\):" string)
-        ;; FIXME: How can I get a list of revision ids?
-        )
-       ((eq (car-safe action) 'boundaries)
-        (list* 'boundaries
-               (string-match "[^:]*\\'" string)
-               (string-match ":" (cdr action))))
+       ((string-match "\\`\\([a-z]+\\):" string)
+        ;; no actual completion for the remaining keywords.
+        (completion-table-with-context (substring string 0 (match-end 0))
+                                       (if (member (match-string 1 string)
+                                                   vc-bzr-revision-keywords)
+                                           ;; If it's a valid keyword,
+                                           ;; use a non-empty table to
+                                           ;; indicate it.
+                                           '("") nil)
+                                       (substring string (match-end 0))
+                                       pred
+                                       action))
        (t
         ;; Could use completion-table-with-terminator, except that it
         ;; currently doesn't work right w.r.t pcm and doesn't give
         ;; the *Completions* output we want.
-        (complete-with-action action '("revno:" "revid:" "last:" "before:"
-                                       "tag:" "date:" "ancestor:" "branch:"
-                                       "submit:")
+        (complete-with-action action (eval-when-compile
+                                       (mapcar (lambda (s) (concat s ":"))
+                                               vc-bzr-revision-keywords))
                               string pred))))))
 
 (eval-after-load "vc"
-- 
2.39.5