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, basedir
29 help = 'exports a series of patches to <dir> (or patches)'
30 usage = """%prog [options] [<dir>]
32 Export the applied patches into a given directory (defaults to
33 'patches') in a standard unified GNU diff format. A template file
34 (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
50 'export' can also generate a diff for a range of patches."""
52 options = [make_option('-n', '--numbered',
53 help = 'prefix the patch names with order numbers',
54 action = 'store_true'),
55 make_option('-d', '--diff',
56 help = 'append .diff to the patch names',
57 action = 'store_true'),
58 make_option('-p', '--patch',
59 help = 'append .patch to the patch names',
60 action = 'store_true'),
61 make_option('-t', '--template', metavar = 'FILE',
62 help = 'Use FILE as a template'),
63 make_option('-r', '--range',
64 metavar = '[PATCH1][:[PATCH2]]',
65 help = 'export patches between PATCH1 and PATCH2'),
66 make_option('-b', '--branch',
67 help = 'use BRANCH instead of the default one'),
68 make_option('-s', '--stdout',
69 help = 'dump the patches to the standard output',
70 action = 'store_true')]
73 def func(parser, options, args):
75 dirname = 'patches-%s' % crt_series.get_branch()
79 parser.error('incorrect number of arguments')
81 if not options.branch and git.local_changes():
82 print 'Warning: 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+')
90 applied = crt_series.get_applied()
91 unapplied = crt_series.get_unapplied()
94 boundaries = options.range.split(':')
95 if len(boundaries) == 1:
98 elif len(boundaries) == 2:
99 if boundaries[0] == '':
102 start = boundaries[0]
103 if boundaries[1] == '':
108 raise CmdException, 'incorrect parameters to "--range"'
111 start_idx = applied.index(start)
113 if start in unapplied:
114 raise CmdException, 'Patch "%s" not applied' % start
116 raise CmdException, 'Patch "%s" does not exist' % start
119 stop_idx = applied.index(stop) + 1
121 if stop in unapplied:
122 raise CmdException, 'Patch "%s" not applied' % stop
124 raise CmdException, 'Patch "%s" does not exist' % stop
126 if start_idx >= stop_idx:
127 raise CmdException, 'Incorrect patch range order'
130 stop_idx = len(applied)
132 patches = applied[start_idx:stop_idx]
136 raise CmdException, 'No patches applied'
138 zpadding = len(str(num))
144 patch_tmpl_list = [options.template]
148 patch_tmpl_list += [os.path.join(basedir.get(), 'patchexport.tmpl'),
149 os.path.join(os.path.expanduser('~'), '.stgit', 'templates',
151 os.path.join(sys.prefix,
152 'share', 'stgit', 'templates', 'patchexport.tmpl')]
154 for patch_tmpl in patch_tmpl_list:
155 if os.path.isfile(patch_tmpl):
156 tmpl = file(patch_tmpl).read()
159 # note the base commit for this series
160 if not options.stdout:
161 base_commit = crt_series.get_patch(patches[0]).get_bottom()
162 print >> series, '# This series applies on GIT commit %s' % base_commit
168 pname = '%s.diff' % pname
170 pname = '%s.patch' % pname
172 pname = '%s-%s' % (str(patch_no).zfill(zpadding), pname)
173 pfile = os.path.join(dirname, pname)
174 if not options.stdout:
175 print >> series, pname
177 # get the patch description
178 patch = crt_series.get_patch(p)
180 descr = patch.get_description().strip()
181 descr_lines = descr.split('\n')
183 short_descr = descr_lines[0].rstrip()
184 long_descr = reduce(lambda x, y: x + '\n' + y,
185 descr_lines[1:], '').strip()
187 tmpl_dict = {'description': patch.get_description().rstrip(),
188 'shortdescr': short_descr,
189 'longdescr': long_descr,
190 'diffstat': git.diffstat(rev1 = patch.get_bottom(),
191 rev2 = patch.get_top()),
192 'authname': patch.get_authname(),
193 'authemail': patch.get_authemail(),
194 'authdate': patch.get_authdate(),
195 'commname': patch.get_commname(),
196 'commemail': patch.get_commemail()}
197 for key in tmpl_dict:
198 if not tmpl_dict[key]:
202 descr = tmpl % tmpl_dict
203 except KeyError, err:
204 raise CmdException, 'Unknown patch template variable: %s' \
207 raise CmdException, 'Only "%(name)s" variables are ' \
208 'supported in the patch template'
213 f = open(pfile, 'w+')
215 if options.stdout and num > 1:
216 print '-------------------------------------------------------------------------------'
217 print patch.get_name()
218 print '-------------------------------------------------------------------------------'
223 git.diff(rev1 = patch.get_bottom(),
224 rev2 = patch.get_top(),
226 if not options.stdout:
230 if not options.stdout: