# HG changeset patch
# User Christian Ebert <blacktrash@gmx.net>
# Date 1194700019 -3600
# Node ID a7d568671575a5bced7ae11791ab2196748debec
# Parent  783c1310e20f3e2896e093117d2dd1f836a9d734
Postpone commit hooks until keywords are expanded

If a commit hook acts on a file with keywords, it now does so
on the file with keywords already expanded.
Unhook all hooks with "commit" in name during kwdemo.

diff -r 783c1310e20f -r a7d568671575 hgkw/keyword.py
--- a/hgkw/keyword.py	Thu Nov 08 13:03:24 2007 +0100
+++ b/hgkw/keyword.py	Sat Nov 10 14:06:59 2007 +0100
@@ -82,6 +82,7 @@
 
 from mercurial import commands, cmdutil, context, fancyopts
 from mercurial import filelog, localrepo, revlog, templater, util
+from mercurial.node import *
 from mercurial.i18n import _
 import re, shutil, sys, tempfile, time
 
@@ -327,6 +328,10 @@
     ui.quiet = not verbose
     commands.branch(ui, repo, branchname)
     ui.quiet = quiet
+    for name, cmd in ui.configitems('hooks'):
+        if name.split('.', 1)[0].find('commit') > -1:
+            repo.ui.setconfig('hooks', name, '')
+    ui.note(_('unhooked all commit hooks\n'))
     ui.note('hg -R "%s" ci -m "%s"\n' % (tmpdir, msg))
     repo.commit(text=msg)
     pathinfo = ('', ' in %s' % path)[ui.verbose]
@@ -435,6 +440,25 @@
             try:
                 wlock = self.wlock()
                 lock = self.lock()
+                # store and postpone commit hooks
+                # store parents for commit hook environment
+                commithooks = []
+                xp1, xp2 = p1, p2
+                for name, cmd in ui.configitems('hooks'):
+                    if name.split('.', 1)[0] == 'commit':
+                        commithooks.append((name, cmd))
+                        ui.setconfig('hooks', name, '')
+                if commithooks:
+                    if xp1 is None:
+                        xp1, xp2 = repo.dirstate.parents()
+                    elif not xp2:
+                        xp2 = nullid
+                    xp1 = hex(xp1)
+                    if xp2 == nullid:
+                        xp2 = ''
+                    else:
+                        xp2 = hex(xp2)
+
                 node = super(kwrepo,
                              self).commit(files=files, text=text, user=user,
                                           date=date, match=match, force=force,
@@ -448,6 +472,11 @@
                     if candidates:
                         # 6th, 7th arguments set expansion, commit to True
                         _overwrite(ui, self, candidates, node, mn, True, True)
+
+                # restore commit hooks and run them
+                for name, cmd in commithooks:
+                    ui.setconfig('hooks', name, cmd)
+                repo.hook('commit', node=node, parent1=xp1, parent2=xp2)
                 return node
             finally:
                 del wlock, lock