2 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License version 2 as
6 published by the Free Software Foundation.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 import sys, os, re, email
19 from mailbox import UnixMailbox
20 from StringIO import StringIO
21 from optparse import OptionParser, make_option
23 from stgit.commands.common import *
24 from stgit.utils import *
25 from stgit.out import *
26 from stgit import argparse, stack, git
28 help = 'import a GNU diff file as a new patch'
29 usage = """%prog [options] [<file>|<url>]
31 Create a new patch and apply the given GNU diff file (or the standard
32 input). By default, the file name is used as the patch name but this
33 can be overridden with the '--name' option. The patch can either be a
34 normal file with the description at the top or it can have standard
35 mail format, the Subject, From and Date headers being used for
36 generating the patch information. The command can also read series and
39 If a patch does not apply cleanly, the failed diff is written to the
40 .stgit-failed.patch file and an empty StGIT patch is added to the
43 The patch description has to be separated from the data with a '---'
46 directory = DirectoryHasRepository()
47 options = [make_option('-m', '--mail',
48 help = 'import the patch from a standard e-mail file',
49 action = 'store_true'),
50 make_option('-M', '--mbox',
51 help = 'import a series of patches from an mbox file',
52 action = 'store_true'),
53 make_option('-s', '--series',
54 help = 'import a series of patches',
55 action = 'store_true'),
56 make_option('-u', '--url',
57 help = 'import a patch from a URL',
58 action = 'store_true'),
59 make_option('-n', '--name',
60 help = 'use NAME as the patch name'),
61 make_option('-t', '--strip',
62 help = 'strip numbering and extension from patch name',
63 action = 'store_true'),
64 make_option('-i', '--ignore',
65 help = 'ignore the applied patches in the series',
66 action = 'store_true'),
67 make_option('--replace',
68 help = 'replace the unapplied patches in the series',
69 action = 'store_true'),
70 make_option('-b', '--base',
71 help = 'use BASE instead of HEAD for file importing'),
72 make_option('-e', '--edit',
73 help = 'invoke an editor for the patch description',
74 action = 'store_true'),
75 make_option('-p', '--showpatch',
76 help = 'show the patch content in the editor buffer',
77 action = 'store_true'),
78 make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
79 help = 'use "NAME <EMAIL>" as the author details'),
80 make_option('--authname',
81 help = 'use AUTHNAME as the author name'),
82 make_option('--authemail',
83 help = 'use AUTHEMAIL as the author e-mail'),
84 make_option('--authdate',
85 help = 'use AUTHDATE as the author date'),
86 make_option('--commname',
87 help = 'use COMMNAME as the committer name'),
88 make_option('--commemail',
89 help = 'use COMMEMAIL as the committer e-mail')
90 ] + argparse.sign_options()
93 def __strip_patch_name(name):
94 stripped = re.sub('^[0-9]+-(.*)$', '\g<1>', name)
95 stripped = re.sub('^(.*)\.(diff|patch)$', '\g<1>', stripped)
99 def __replace_slashes_with_dashes(name):
100 stripped = name.replace('/', '-')
104 def __create_patch(filename, message, author_name, author_email,
105 author_date, diff, options):
106 """Create a new patch on the stack
111 patch = os.path.basename(filename)
115 patch = __strip_patch_name(patch)
118 if options.ignore or options.replace:
119 unacceptable_name = lambda name: False
121 unacceptable_name = crt_series.patch_exists
122 patch = make_patch_name(message, unacceptable_name)
124 # fix possible invalid characters in the patch name
125 patch = re.sub('[^\w.]+', '-', patch).strip('-')
127 if options.ignore and patch in crt_series.get_applied():
128 out.info('Ignoring already applied patch "%s"' % patch)
130 if options.replace and patch in crt_series.get_unapplied():
131 crt_series.delete_patch(patch, keep_log = True)
133 # refresh_patch() will invoke the editor in this case, with correct
138 committer_name = committer_email = None
141 options.authname, options.authemail = name_email(options.author)
143 # override the automatically parsed settings
145 author_name = options.authname
146 if options.authemail:
147 author_email = options.authemail
149 author_date = options.authdate
151 committer_name = options.commname
152 if options.commemail:
153 committer_email = options.commemail
155 crt_series.new_patch(patch, message = message, can_edit = False,
156 author_name = author_name,
157 author_email = author_email,
158 author_date = author_date,
159 committer_name = committer_name,
160 committer_email = committer_email)
163 out.warn('No diff found, creating empty patch')
165 out.start('Importing patch "%s"' % patch)
167 git.apply_patch(diff = diff,
168 base = git_id(crt_series, options.base))
170 git.apply_patch(diff = diff)
171 crt_series.refresh_patch(edit = options.edit,
172 show_patch = options.showpatch,
173 sign_str = options.sign_str,
177 def __mkpatchname(name, suffix):
178 if name.lower().endswith(suffix.lower()):
179 return name[:-len(suffix)]
182 def __get_handle_and_name(filename):
183 """Return a file object and a patch name derived from filename
185 # see if it's a gzip'ed or bzip2'ed patch
187 for copen, ext in [(gzip.open, '.gz'), (bz2.BZ2File, '.bz2')]:
192 return (f, __mkpatchname(filename, ext))
197 return (open(filename), filename)
199 def __import_file(filename, options, patch = None):
200 """Import a patch from a file or standard input
204 (f, pname) = __get_handle_and_name(filename)
215 msg = email.message_from_file(f)
216 except Exception, ex:
217 raise CmdException, 'error parsing the e-mail file: %s' % str(ex)
218 message, author_name, author_email, author_date, diff = \
221 message, author_name, author_email, author_date, diff = \
222 parse_patch(f.read())
227 __create_patch(pname, message, author_name, author_email,
228 author_date, diff, options)
230 def __import_series(filename, options):
231 """Import a series of patches
233 applied = crt_series.get_applied()
237 patchdir = os.path.dirname(filename)
243 patch = re.sub('#.*$', '', line).strip()
246 patchfile = os.path.join(patchdir, patch)
247 patch = __replace_slashes_with_dashes(patch);
249 __import_file(patchfile, options, patch)
254 def __import_mbox(filename, options):
255 """Import a series from an mbox file
258 f = file(filename, 'rb')
260 f = StringIO(sys.stdin.read())
263 mbox = UnixMailbox(f, email.message_from_file)
264 except Exception, ex:
265 raise CmdException, 'error parsing the mbox file: %s' % str(ex)
268 message, author_name, author_email, author_date, diff = \
270 __create_patch(None, message, author_name, author_email,
271 author_date, diff, options)
275 def __import_url(url, options):
276 """Import a patch from a URL
282 parser.error('URL argument required')
284 patch = os.path.basename(urllib.unquote(url))
285 filename = os.path.join(tempfile.gettempdir(), patch)
286 urllib.urlretrieve(url, filename)
287 __import_file(filename, options)
289 def func(parser, options, args):
290 """Import a GNU diff file as a new patch
293 parser.error('incorrect number of arguments')
295 check_local_changes()
297 check_head_top_equal(crt_series)
305 filename = os.path.abspath(filename)
306 directory.cd_to_topdir()
309 __import_series(filename, options)
311 __import_mbox(filename, options)
313 __import_url(filename, options)
315 __import_file(filename, options)
317 print_crt_patch(crt_series)