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
19 from optparse import OptionParser, make_option
21 from stgit.commands.common import *
22 from stgit.utils import *
23 from stgit import stack, git
26 help = 'import a GNU diff file as a new patch'
27 usage = """%prog [options] [<file>]
29 Create a new patch and apply the given GNU diff file (or the standard
30 input). By default, the file name is used as the patch name but this
31 can be overridden with the '--name' option. The patch can either be a
32 normal file with the description at the top or it can have standard
33 mail format, the Subject, From and Date headers being used for
34 generating the patch information.
36 The patch description has to be separated from the data with a '---'
39 options = [make_option('-m', '--mail',
40 help = 'import the patch from a standard e-mail file',
41 action = 'store_true'),
42 make_option('-n', '--name',
43 help = 'use NAME as the patch name'),
44 make_option('-t', '--strip',
45 help = 'strip numbering and extension from patch name',
46 action = 'store_true'),
47 make_option('-s', '--series',
48 help = 'import a series of patches',
49 action = 'store_true'),
50 make_option('-i', '--ignore',
51 help = 'ignore the applied patches in the series',
52 action = 'store_true'),
53 make_option('--replace',
54 help = 'replace the unapplied patches in the series',
55 action = 'store_true'),
56 make_option('-b', '--base',
57 help = 'use BASE instead of HEAD for file importing'),
58 make_option('-e', '--edit',
59 help = 'invoke an editor for the patch description',
60 action = 'store_true'),
61 make_option('-p', '--showpatch',
62 help = 'show the patch content in the editor buffer',
63 action = 'store_true'),
64 make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
65 help = 'use "NAME <EMAIL>" as the author details'),
66 make_option('--authname',
67 help = 'use AUTHNAME as the author name'),
68 make_option('--authemail',
69 help = 'use AUTHEMAIL as the author e-mail'),
70 make_option('--authdate',
71 help = 'use AUTHDATE as the author date'),
72 make_option('--commname',
73 help = 'use COMMNAME as the committer name'),
74 make_option('--commemail',
75 help = 'use COMMEMAIL as the committer e-mail')]
78 def __end_descr(line):
79 return re.match('---\s*$', line) or re.match('diff -', line) or \
80 re.match('Index: ', line)
82 def __strip_patch_name(name):
83 stripped = re.sub('^[0-9]+-(.*)$', '\g<1>', name)
84 stripped = re.sub('^(.*)\.(diff|patch)$', '\g<1>', stripped)
88 def __parse_description(descr):
89 """Parse the patch description and return the new description and
90 author information (if any).
93 authname = authemail = authdate = None
95 descr_lines = [line.rstrip() for line in descr.split('\n')]
97 raise CmdException, "Empty patch description"
100 end = len(descr_lines)
102 # Parse the patch header
103 for pos in range(0, end):
104 if not descr_lines[pos]:
106 # check for a "From|Author:" line
107 if re.match('\s*(?:from|author):\s+', descr_lines[pos], re.I):
108 auth = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0]
109 authname, authemail = name_email(auth)
112 # check for a "Date:" line
113 if re.match('\s*date:\s+', descr_lines[pos], re.I):
114 authdate = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0]
120 subject = descr_lines[pos]
125 body = reduce(lambda x, y: x + '\n' + y, descr_lines[lasthdr:], '')
127 return (subject + body, authname, authemail, authdate)
129 def __parse_mail(filename = None):
130 """Parse the input file in a mail format and return (description,
131 authname, authemail, authdate)
138 descr = authname = authemail = authdate = None
146 if re.match('from:\s+', line, re.I):
147 auth = re.findall('^.*?:\s+(.*)$', line)[0]
148 authname, authemail = name_email(auth)
149 elif re.match('date:\s+', line, re.I):
150 authdate = re.findall('^.*?:\s+(.*)$', line)[0]
151 elif re.match('subject:\s+', line, re.I):
152 descr = re.findall('^.*?:\s+(.*)$', line)[0]
157 # remove the '[*PATCH*]' expression in the subject
159 descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
163 raise CmdException, 'Subject: line not found'
165 # the rest of the patch description
170 if __end_descr(line):
179 # parse the description for author information
180 descr, descr_authname, descr_authemail, descr_authdate = __parse_description(descr)
182 authname = descr_authname
184 authemail = descr_authemail
186 authdate = descr_authdate
188 return (descr, authname, authemail, authdate)
190 def __parse_patch(filename = None):
191 """Parse the input file and return (description, authname,
205 if __end_descr(line):
214 descr, authname, authemail, authdate = __parse_description(descr)
216 # we don't yet have an agreed place for the creation date.
218 return (descr, authname, authemail, authdate)
220 def __import_patch(patch, filename, options):
221 """Import a patch from a file or standard input
224 message = author_name = author_email = author_date = committer_name = \
225 committer_email = None
228 options.authname, options.authemail = name_email(options.author)
231 message, author_name, author_email, author_date = \
232 __parse_mail(filename)
234 message, author_name, author_email, author_date = \
235 __parse_patch(filename)
238 patch = make_patch_name(message)
240 raise CmdException, 'Unknown patch name'
242 # refresh_patch() will invoke the editor in this case, with correct
247 # override the automatically parsed settings
249 author_name = options.authname
250 if options.authemail:
251 author_email = options.authemail
253 author_date = options.authdate
255 committer_name = options.commname
256 if options.commemail:
257 committer_email = options.commemail
259 if options.replace and patch in crt_series.get_unapplied():
260 crt_series.delete_patch(patch)
262 crt_series.new_patch(patch, message = message, can_edit = False,
263 author_name = author_name,
264 author_email = author_email,
265 author_date = author_date,
266 committer_name = committer_name,
267 committer_email = committer_email)
269 print 'Importing patch "%s"...' % patch,
273 git.apply_patch(filename, git_id(options.base))
275 git.apply_patch(filename)
277 crt_series.refresh_patch(edit = options.edit,
278 show_patch = options.showpatch)
282 def __import_series(filename, options):
283 """Import a series of patches
285 applied = crt_series.get_applied()
289 patchdir = os.path.dirname(filename)
295 patch = re.sub('#.*$', '', line).strip()
298 patchfile = os.path.join(patchdir, patch)
301 patch = __strip_patch_name(patch)
302 if options.ignore and patch in applied:
303 print 'Ignoring already applied patch "%s"' % patch
306 __import_patch(patch, patchfile, options)
308 def func(parser, options, args):
309 """Import a GNU diff file as a new patch
312 parser.error('incorrect number of arguments')
314 check_local_changes()
316 check_head_top_equal()
324 __import_series(filename, options)
329 patch = os.path.basename(filename)
333 patch = __strip_patch_name(patch)
335 __import_patch(patch, filename, options)