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 overriden 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('-b', '--base',
45 help = 'use BASE instead of HEAD for file importing'),
46 make_option('-e', '--edit',
47 help = 'invoke an editor for the patch description',
48 action = 'store_true'),
49 make_option('-s', '--showpatch',
50 help = 'show the patch content in the editor buffer',
51 action = 'store_true'),
52 make_option('-a', '--author', metavar = '"NAME <EMAIL>"',
53 help = 'use "NAME <EMAIL>" as the author details'),
54 make_option('--authname',
55 help = 'use AUTHNAME as the author name'),
56 make_option('--authemail',
57 help = 'use AUTHEMAIL as the author e-mail'),
58 make_option('--authdate',
59 help = 'use AUTHDATE as the author date'),
60 make_option('--commname',
61 help = 'use COMMNAME as the committer name'),
62 make_option('--commemail',
63 help = 'use COMMEMAIL as the committer e-mail')]
66 def __end_descr(line):
67 return re.match('---\s*$', line) or re.match('diff -', line) or \
68 re.match('Index: ', line)
70 def __parse_description(descr):
71 """Parse the patch description and return the new description and
72 author information (if any).
75 authname = authemail = None
77 descr_lines = [line.strip() for line in descr.split('\n')]
79 raise CmdException, "Empty patch description"
82 end = len(descr_lines)
85 subject = descr_lines[0]
87 # ignore the empty lines after subject
88 while pos < end and descr_lines[pos] == '':
91 # check for a "From:" line
92 if pos < end and re.match('from:\s+', descr_lines[pos], re.I):
93 auth = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0]
94 authname, authemail = name_email(auth)
97 # ignore the empty lines
98 while pos < end and descr_lines[pos] == '':
102 body = reduce(lambda x, y: x + '\n' + y, descr_lines[pos:], '').strip()
104 return (subject + '\n\n' + body, authname, authemail)
106 def __parse_mail(filename = None):
107 """Parse the input file in a mail format and return (description,
108 authname, authemail, authdate)
115 descr = authname = authemail = authdate = None
123 if re.match('from:\s+', line, re.I):
124 auth = re.findall('^.*?:\s+(.*)$', line)[0]
125 authname, authemail = name_email(auth)
126 elif re.match('date:\s+', line, re.I):
127 authdate = re.findall('^.*?:\s+(.*)$', line)[0]
128 elif re.match('subject:\s+', line, re.I):
129 descr = re.findall('^.*?:\s+(.*)$', line)[0]
134 # remove the '[*PATCH*]' expression in the subject
136 descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
140 raise CmdException, 'Subject: line not found'
142 # the rest of the patch description
147 if __end_descr(line):
156 # parse the description for author information
157 descr, descr_authname, descr_authemail = __parse_description(descr)
159 authname = descr_authname
161 authemail = descr_authemail
163 return (descr, authname, authemail, authdate)
165 def __parse_patch(filename = None):
166 """Parse the input file and return (description, authname,
180 if __end_descr(line):
189 descr, authname, authemail = __parse_description(descr)
191 # we don't yet have an agreed place for the creation date.
193 return (descr, authname, authemail, None)
195 def func(parser, options, args):
196 """Import a GNU diff file as a new patch
199 parser.error('incorrect number of arguments')
201 check_local_changes()
203 check_head_top_equal()
213 patch = os.path.basename(filename)
215 raise CmdException, 'Unkown patch name'
218 message = author_name = author_email = author_date = committer_name = \
219 committer_email = None
222 options.authname, options.authemail = name_email(options.author)
225 message, author_name, author_email, author_date = \
226 __parse_mail(filename)
228 message, author_name, author_email, author_date = \
229 __parse_patch(filename)
231 # refresh_patch() will invoke the editor in this case, with correct
236 # override the automatically parsed settings
238 author_name = options.authname
239 if options.authemail:
240 author_email = options.authemail
242 author_date = options.authdate
244 committer_name = options.commname
245 if options.commemail:
246 committer_email = options.commemail
248 crt_series.new_patch(patch, message = message, can_edit = False,
249 author_name = author_name,
250 author_email = author_email,
251 author_date = author_date,
252 committer_name = committer_name,
253 committer_email = committer_email)
255 print 'Importing patch %s...' % patch,
259 git.apply_patch(filename, git_id(options.base))
261 git.apply_patch(filename)
263 crt_series.refresh_patch(edit = options.edit,
264 show_patch = options.showpatch)