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 stack, git
29 help = 'import a GNU diff file as a new patch'
30 usage = """%prog [options] [<file>|<url>]
32 Create a new patch and apply the given GNU diff file (or the standard
33 input). By default, the file name is used as the patch name but this
34 can be overridden with the '--name' option. The patch can either be a
35 normal file with the description at the top or it can have standard
36 mail format, the Subject, From and Date headers being used for
37 generating the patch information. The command can also read series and
40 If a patch does not apply cleanly, the failed diff is written to the
41 .stgit-failed.patch file and an empty StGIT patch is added to the
44 The patch description has to be separated from the data with a '---'
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 ] + make_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)
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, base = git_id(options.base))
169 git.apply_patch(diff = diff)
170 crt_series.refresh_patch(edit = options.edit,
171 show_patch = options.showpatch,
172 sign_str = options.sign_str)
175 def __import_file(filename, options, patch = None):
176 """Import a patch from a file or standard input
185 msg = email.message_from_file(f)
186 except Exception, ex:
187 raise CmdException, 'error parsing the e-mail file: %s' % str(ex)
188 message, author_name, author_email, author_date, diff = \
191 message, author_name, author_email, author_date, diff = \
202 __create_patch(pname, message, author_name, author_email,
203 author_date, diff, options)
205 def __import_series(filename, options):
206 """Import a series of patches
208 applied = crt_series.get_applied()
212 patchdir = os.path.dirname(filename)
218 patch = re.sub('#.*$', '', line).strip()
221 patchfile = os.path.join(patchdir, patch)
222 patch = __replace_slashes_with_dashes(patch);
224 __import_file(patchfile, options, patch)
229 def __import_mbox(filename, options):
230 """Import a series from an mbox file
233 f = file(filename, 'rb')
235 f = StringIO(sys.stdin.read())
238 mbox = UnixMailbox(f, email.message_from_file)
239 except Exception, ex:
240 raise CmdException, 'error parsing the mbox file: %s' % str(ex)
243 message, author_name, author_email, author_date, diff = \
245 __create_patch(None, message, author_name, author_email,
246 author_date, diff, options)
250 def __import_url(url, options):
251 """Import a patch from a URL
257 parser.error('URL argument required')
259 patch = os.path.basename(urllib.unquote(url))
260 filename = os.path.join(tempfile.gettempdir(), patch)
261 urllib.urlretrieve(url, filename)
262 __import_file(filename, options)
264 def func(parser, options, args):
265 """Import a GNU diff file as a new patch
268 parser.error('incorrect number of arguments')
270 check_local_changes()
272 check_head_top_equal()
280 __import_series(filename, options)
282 __import_mbox(filename, options)
284 __import_url(filename, options)
286 __import_file(filename, options)