5 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 from optparse import OptionParser, make_option
24 from stgit.commands.common import *
25 from stgit.utils import *
26 from stgit import stack, git, templates
29 help = 'exports patches to a directory'
30 usage = """%prog [options] [<patch1>] [<patch2>] [<patch3>..<patch4>]
32 Export a range of applied patches to a given directory (defaults to
33 'patches-<branch>') in a standard unified GNU diff format. A template
34 file (defaulting to '.git/patchexport.tmpl' or
35 '~/.stgit/templates/patchexport.tmpl' or
36 '/usr/share/stgit/templates/patchexport.tmpl') can be used for the
37 patch format. The following variables are supported in the template
40 %(description)s - patch description
41 %(shortdescr)s - the first line of the patch description
42 %(longdescr)s - the rest of the patch description, after the first line
43 %(diffstat)s - the diff statistics
44 %(authname)s - author's name
45 %(authemail)s - author's e-mail
46 %(authdate)s - patch creation date
47 %(commname)s - committer's name
48 %(commemail)s - committer's e-mail
51 options = [make_option('-d', '--dir',
52 help = 'export patches to DIR instead of the default'),
53 make_option('-p', '--patch',
54 help = 'append .patch to the patch names',
55 action = 'store_true'),
56 make_option('-e', '--extension',
57 help = 'append .EXTENSION to the patch names'),
58 make_option('-n', '--numbered',
59 help = 'prefix the patch names with order numbers',
60 action = 'store_true'),
61 make_option('-t', '--template', metavar = 'FILE',
62 help = 'Use FILE as a template'),
63 make_option('-b', '--branch',
64 help = 'use BRANCH instead of the default one'),
65 make_option('--binary',
66 help = 'output a diff even for binary files',
67 action = 'store_true'),
68 make_option('-s', '--stdout',
69 help = 'dump the patches to the standard output',
70 action = 'store_true')]
73 def func(parser, options, args):
74 """Export a range of patches.
79 dirname = 'patches-%s' % crt_series.get_branch()
81 if not options.branch and git.local_changes():
82 out.warn('Local changes in the tree;'
83 ' you might want to commit them first')
85 if not options.stdout:
86 if not os.path.isdir(dirname):
88 series = file(os.path.join(dirname, 'series'), 'w+')
91 diff_flags = [ '--binary' ]
95 applied = crt_series.get_applied()
97 patches = parse_patches(args, applied)
103 raise CmdException, 'No patches applied'
105 zpadding = len(str(num))
111 tmpl = file(options.template).read()
113 tmpl = templates.get_template('patchexport.tmpl')
117 # note the base commit for this series
118 if not options.stdout:
119 base_commit = crt_series.get_patch(patches[0]).get_bottom()
120 print >> series, '# This series applies on GIT commit %s' % base_commit
126 pname = '%s.patch' % pname
127 elif options.extension:
128 pname = '%s.%s' % (pname, options.extension)
130 pname = '%s-%s' % (str(patch_no).zfill(zpadding), pname)
131 pfile = os.path.join(dirname, pname)
132 if not options.stdout:
133 print >> series, pname
135 # get the patch description
136 patch = crt_series.get_patch(p)
138 descr = patch.get_description().strip()
139 descr_lines = descr.split('\n')
141 short_descr = descr_lines[0].rstrip()
142 long_descr = reduce(lambda x, y: x + '\n' + y,
143 descr_lines[1:], '').strip()
145 tmpl_dict = {'description': patch.get_description().rstrip(),
146 'shortdescr': short_descr,
147 'longdescr': long_descr,
148 'diffstat': git.diffstat(rev1 = patch.get_bottom(),
149 rev2 = patch.get_top()),
150 'authname': patch.get_authname(),
151 'authemail': patch.get_authemail(),
152 'authdate': patch.get_authdate(),
153 'commname': patch.get_commname(),
154 'commemail': patch.get_commemail()}
155 for key in tmpl_dict:
156 if not tmpl_dict[key]:
160 descr = tmpl % tmpl_dict
161 except KeyError, err:
162 raise CmdException, 'Unknown patch template variable: %s' \
165 raise CmdException, 'Only "%(name)s" variables are ' \
166 'supported in the patch template'
171 f = open(pfile, 'w+')
173 if options.stdout and num > 1:
175 print patch.get_name()
181 git.diff(rev1 = patch.get_bottom(),
182 rev2 = patch.get_top(),
184 diff_flags = diff_flags )
185 if not options.stdout:
189 if not options.stdout: