Separate the commands in stgit/commands/* files

[stgit] / stgit / commands / pop.py

diff --git a/stgit/commands/pop.py b/stgit/commands/pop.py
new file mode 100644 (file)
index 0000000..fb85eb8
--- /dev/null
+++ b/stgit/commands/pop.py
@@ -0,0 +1,79 @@
+
+__copyright__ = """
+Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+
+import sys, os
+from optparse import OptionParser, make_option
+
+from stgit.commands.common import *
+from stgit.utils import *
+from stgit import stack, git
+
+
+help = 'pop the top of the series'
+usage = '%prog [options]'
+
+options = [make_option('-a', '--all',
+                       help = 'pop all the applied patches',
+                       action = 'store_true'),
+           make_option('-n', '--number', type = 'int',
+                       help = 'pop the specified number of patches'),
+           make_option('-t', '--to', metavar = 'PATCH',
+                       help = 'pop all patches up to PATCH')]
+
+
+def func(parser, options, args):
+    """Pop the topmost patch from the stack
+    """
+    if len(args) != 0:
+        parser.error('incorrect number of arguments')
+
+    check_local_changes()
+    check_conflicts()
+    check_head_top_equal()
+
+    applied = crt_series.get_applied()
+    if not applied:
+        raise CmdException, 'No patches applied'
+    applied.reverse()
+
+    if options.to:
+        if options.to not in applied:
+            raise CmdException, 'Patch "%s" not applied' % options.to
+        patches = applied[:applied.index(options.to)]
+    elif options.number:
+        patches = applied[:options.number]
+    elif options.all:
+        patches = applied
+    else:
+        patches = [applied[0]]
+
+    if patches == []:
+        raise CmdException, 'No patches to pop'
+
+    # pop everything to the given patch
+    p = patches[-1]
+    if len(patches) == 1:
+        print 'Popping patch "%s"...' % p,
+    else:
+        print 'Popping "%s" - "%s" patches...' % (patches[0], p),
+    sys.stdout.flush()
+
+    crt_series.pop_patch(p)
+
+    print 'done'
+    print_crt_patch()