| 1 | __copyright__ = """ |
| 2 | Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com> |
| 3 | |
| 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. |
| 7 | |
| 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. |
| 12 | |
| 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 |
| 16 | """ |
| 17 | |
| 18 | import sys, os, re |
| 19 | from email.Header import decode_header, make_header |
| 20 | from optparse import OptionParser, make_option |
| 21 | |
| 22 | from stgit.commands.common import * |
| 23 | from stgit.utils import * |
| 24 | from stgit import stack, git |
| 25 | |
| 26 | |
| 27 | help = 'import a GNU diff file as a new patch' |
| 28 | usage = """%prog [options] [<file>] |
| 29 | |
| 30 | Create a new patch and apply the given GNU diff file (or the standard |
| 31 | input). By default, the file name is used as the patch name but this |
| 32 | can be overridden with the '--name' option. The patch can either be a |
| 33 | normal file with the description at the top or it can have standard |
| 34 | mail format, the Subject, From and Date headers being used for |
| 35 | generating the patch information. |
| 36 | |
| 37 | The patch description has to be separated from the data with a '---' |
| 38 | line.""" |
| 39 | |
| 40 | options = [make_option('-m', '--mail', |
| 41 | help = 'import the patch from a standard e-mail file', |
| 42 | action = 'store_true'), |
| 43 | make_option('-n', '--name', |
| 44 | help = 'use NAME as the patch name'), |
| 45 | make_option('-t', '--strip', |
| 46 | help = 'strip numbering and extension from patch name', |
| 47 | action = 'store_true'), |
| 48 | make_option('-s', '--series', |
| 49 | help = 'import a series of patches', |
| 50 | action = 'store_true'), |
| 51 | make_option('-i', '--ignore', |
| 52 | help = 'ignore the applied patches in the series', |
| 53 | action = 'store_true'), |
| 54 | make_option('--replace', |
| 55 | help = 'replace the unapplied patches in the series', |
| 56 | action = 'store_true'), |
| 57 | make_option('-b', '--base', |
| 58 | help = 'use BASE instead of HEAD for file importing'), |
| 59 | make_option('-e', '--edit', |
| 60 | help = 'invoke an editor for the patch description', |
| 61 | action = 'store_true'), |
| 62 | make_option('-p', '--showpatch', |
| 63 | help = 'show the patch content in the editor buffer', |
| 64 | action = 'store_true'), |
| 65 | make_option('-a', '--author', metavar = '"NAME <EMAIL>"', |
| 66 | help = 'use "NAME <EMAIL>" as the author details'), |
| 67 | make_option('--authname', |
| 68 | help = 'use AUTHNAME as the author name'), |
| 69 | make_option('--authemail', |
| 70 | help = 'use AUTHEMAIL as the author e-mail'), |
| 71 | make_option('--authdate', |
| 72 | help = 'use AUTHDATE as the author date'), |
| 73 | make_option('--commname', |
| 74 | help = 'use COMMNAME as the committer name'), |
| 75 | make_option('--commemail', |
| 76 | help = 'use COMMEMAIL as the committer e-mail')] |
| 77 | |
| 78 | |
| 79 | def __end_descr(line): |
| 80 | return re.match('---\s*$', line) or re.match('diff -', line) or \ |
| 81 | re.match('Index: ', line) |
| 82 | |
| 83 | def __strip_patch_name(name): |
| 84 | stripped = re.sub('^[0-9]+-(.*)$', '\g<1>', name) |
| 85 | stripped = re.sub('^(.*)\.(diff|patch)$', '\g<1>', stripped) |
| 86 | |
| 87 | return stripped |
| 88 | |
| 89 | def __replace_slashes_with_dashes(name): |
| 90 | stripped = name.replace('/', '-') |
| 91 | |
| 92 | return stripped |
| 93 | |
| 94 | def __parse_description(descr): |
| 95 | """Parse the patch description and return the new description and |
| 96 | author information (if any). |
| 97 | """ |
| 98 | subject = body = '' |
| 99 | authname = authemail = authdate = None |
| 100 | |
| 101 | descr_lines = [line.rstrip() for line in descr.split('\n')] |
| 102 | if not descr_lines: |
| 103 | raise CmdException, "Empty patch description" |
| 104 | |
| 105 | lasthdr = 0 |
| 106 | end = len(descr_lines) |
| 107 | |
| 108 | # Parse the patch header |
| 109 | for pos in range(0, end): |
| 110 | if not descr_lines[pos]: |
| 111 | continue |
| 112 | # check for a "From|Author:" line |
| 113 | if re.match('\s*(?:from|author):\s+', descr_lines[pos], re.I): |
| 114 | auth = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0] |
| 115 | authname, authemail = name_email(auth) |
| 116 | lasthdr = pos + 1 |
| 117 | continue |
| 118 | # check for a "Date:" line |
| 119 | if re.match('\s*date:\s+', descr_lines[pos], re.I): |
| 120 | authdate = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0] |
| 121 | lasthdr = pos + 1 |
| 122 | continue |
| 123 | if subject: |
| 124 | break |
| 125 | # get the subject |
| 126 | subject = descr_lines[pos] |
| 127 | lasthdr = pos + 1 |
| 128 | |
| 129 | # get the body |
| 130 | if lasthdr < end: |
| 131 | body = reduce(lambda x, y: x + '\n' + y, descr_lines[lasthdr:], '') |
| 132 | |
| 133 | return (subject + body, authname, authemail, authdate) |
| 134 | |
| 135 | def __parse_mail(filename = None): |
| 136 | """Parse the input file in a mail format and return (description, |
| 137 | authname, authemail, authdate) |
| 138 | """ |
| 139 | def __decode_header(header): |
| 140 | """Decode a qp-encoded e-mail header as per rfc2047""" |
| 141 | try: |
| 142 | words_enc = decode_header(header) |
| 143 | hobj = make_header(words_enc) |
| 144 | except Exception, ex: |
| 145 | raise CmdException, 'header decoding error: %s' % str(ex) |
| 146 | return unicode(hobj).encode('utf-8') |
| 147 | |
| 148 | if filename: |
| 149 | f = file(filename) |
| 150 | else: |
| 151 | f = sys.stdin |
| 152 | |
| 153 | descr = authname = authemail = authdate = None |
| 154 | |
| 155 | # parse the headers |
| 156 | while True: |
| 157 | line = f.readline() |
| 158 | if not line: |
| 159 | break |
| 160 | line = line.strip() |
| 161 | if re.match('from:\s+', line, re.I): |
| 162 | auth = __decode_header(re.findall('^.*?:\s+(.*)$', line)[0]) |
| 163 | authname, authemail = name_email(auth) |
| 164 | elif re.match('date:\s+', line, re.I): |
| 165 | authdate = re.findall('^.*?:\s+(.*)$', line)[0] |
| 166 | elif re.match('subject:\s+', line, re.I): |
| 167 | descr = __decode_header(re.findall('^.*?:\s+(.*)$', line)[0]) |
| 168 | elif line == '': |
| 169 | # end of headers |
| 170 | break |
| 171 | |
| 172 | # remove the '[*PATCH*]' expression in the subject |
| 173 | if descr: |
| 174 | descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$', |
| 175 | descr)[0][1] |
| 176 | descr += '\n\n' |
| 177 | else: |
| 178 | raise CmdException, 'Subject: line not found' |
| 179 | |
| 180 | # the rest of the patch description |
| 181 | while True: |
| 182 | line = f.readline() |
| 183 | if not line: |
| 184 | break |
| 185 | if __end_descr(line): |
| 186 | break |
| 187 | else: |
| 188 | descr += line |
| 189 | descr.rstrip() |
| 190 | |
| 191 | if filename: |
| 192 | f.close() |
| 193 | |
| 194 | # parse the description for author information |
| 195 | descr, descr_authname, descr_authemail, descr_authdate = __parse_description(descr) |
| 196 | if descr_authname: |
| 197 | authname = descr_authname |
| 198 | if descr_authemail: |
| 199 | authemail = descr_authemail |
| 200 | if descr_authdate: |
| 201 | authdate = descr_authdate |
| 202 | |
| 203 | return (descr, authname, authemail, authdate) |
| 204 | |
| 205 | def __parse_patch(filename = None): |
| 206 | """Parse the input file and return (description, authname, |
| 207 | authemail, authdate) |
| 208 | """ |
| 209 | if filename: |
| 210 | f = file(filename) |
| 211 | else: |
| 212 | f = sys.stdin |
| 213 | |
| 214 | descr = '' |
| 215 | while True: |
| 216 | line = f.readline() |
| 217 | if not line: |
| 218 | break |
| 219 | |
| 220 | if __end_descr(line): |
| 221 | break |
| 222 | else: |
| 223 | descr += line |
| 224 | descr.rstrip() |
| 225 | |
| 226 | if filename: |
| 227 | f.close() |
| 228 | |
| 229 | descr, authname, authemail, authdate = __parse_description(descr) |
| 230 | |
| 231 | # we don't yet have an agreed place for the creation date. |
| 232 | # Just return None |
| 233 | return (descr, authname, authemail, authdate) |
| 234 | |
| 235 | def __import_patch(patch, filename, options): |
| 236 | """Import a patch from a file or standard input |
| 237 | """ |
| 238 | # the defaults |
| 239 | message = author_name = author_email = author_date = committer_name = \ |
| 240 | committer_email = None |
| 241 | |
| 242 | if options.author: |
| 243 | options.authname, options.authemail = name_email(options.author) |
| 244 | |
| 245 | if options.mail: |
| 246 | message, author_name, author_email, author_date = \ |
| 247 | __parse_mail(filename) |
| 248 | else: |
| 249 | message, author_name, author_email, author_date = \ |
| 250 | __parse_patch(filename) |
| 251 | |
| 252 | if not patch: |
| 253 | patch = make_patch_name(message, crt_series.patch_exists) |
| 254 | |
| 255 | # refresh_patch() will invoke the editor in this case, with correct |
| 256 | # patch content |
| 257 | if not message: |
| 258 | can_edit = False |
| 259 | |
| 260 | # override the automatically parsed settings |
| 261 | if options.authname: |
| 262 | author_name = options.authname |
| 263 | if options.authemail: |
| 264 | author_email = options.authemail |
| 265 | if options.authdate: |
| 266 | author_date = options.authdate |
| 267 | if options.commname: |
| 268 | committer_name = options.commname |
| 269 | if options.commemail: |
| 270 | committer_email = options.commemail |
| 271 | |
| 272 | if options.replace and patch in crt_series.get_unapplied(): |
| 273 | crt_series.delete_patch(patch) |
| 274 | |
| 275 | crt_series.new_patch(patch, message = message, can_edit = False, |
| 276 | author_name = author_name, |
| 277 | author_email = author_email, |
| 278 | author_date = author_date, |
| 279 | committer_name = committer_name, |
| 280 | committer_email = committer_email) |
| 281 | |
| 282 | print 'Importing patch "%s"...' % patch, |
| 283 | sys.stdout.flush() |
| 284 | |
| 285 | if options.base: |
| 286 | git.apply_patch(filename, git_id(options.base)) |
| 287 | else: |
| 288 | git.apply_patch(filename) |
| 289 | |
| 290 | crt_series.refresh_patch(edit = options.edit, |
| 291 | show_patch = options.showpatch) |
| 292 | |
| 293 | print 'done' |
| 294 | |
| 295 | def __import_series(filename, options): |
| 296 | """Import a series of patches |
| 297 | """ |
| 298 | applied = crt_series.get_applied() |
| 299 | |
| 300 | if filename: |
| 301 | f = file(filename) |
| 302 | patchdir = os.path.dirname(filename) |
| 303 | else: |
| 304 | f = sys.stdin |
| 305 | patchdir = '' |
| 306 | |
| 307 | for line in f: |
| 308 | patch = re.sub('#.*$', '', line).strip() |
| 309 | if not patch: |
| 310 | continue |
| 311 | patchfile = os.path.join(patchdir, patch) |
| 312 | |
| 313 | if options.strip: |
| 314 | patch = __strip_patch_name(patch) |
| 315 | patch = __replace_slashes_with_dashes(patch); |
| 316 | if options.ignore and patch in applied: |
| 317 | print 'Ignoring already applied patch "%s"' % patch |
| 318 | continue |
| 319 | |
| 320 | __import_patch(patch, patchfile, options) |
| 321 | |
| 322 | def func(parser, options, args): |
| 323 | """Import a GNU diff file as a new patch |
| 324 | """ |
| 325 | if len(args) > 1: |
| 326 | parser.error('incorrect number of arguments') |
| 327 | |
| 328 | check_local_changes() |
| 329 | check_conflicts() |
| 330 | check_head_top_equal() |
| 331 | |
| 332 | if len(args) == 1: |
| 333 | filename = args[0] |
| 334 | else: |
| 335 | filename = None |
| 336 | |
| 337 | if options.series: |
| 338 | __import_series(filename, options) |
| 339 | else: |
| 340 | if options.name: |
| 341 | patch = options.name |
| 342 | elif filename: |
| 343 | patch = os.path.basename(filename) |
| 344 | else: |
| 345 | patch = '' |
| 346 | if options.strip: |
| 347 | patch = __strip_patch_name(patch) |
| 348 | |
| 349 | __import_patch(patch, filename, options) |
| 350 | |
| 351 | print_crt_patch() |