X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/6ef533bcc52fbf933e9f428d8ea2bf690f0ad76a..514dd4f2a4bc2cb0fb2e160f254804361486f3df:/stgit/commands/imprt.py diff --git a/stgit/commands/imprt.py b/stgit/commands/imprt.py index 4ecb861..cc160cc 100644 --- a/stgit/commands/imprt.py +++ b/stgit/commands/imprt.py @@ -17,6 +17,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA import sys, os, re, email from email.Header import decode_header, make_header +from mailbox import UnixMailbox from optparse import OptionParser, make_option from stgit.commands.common import * @@ -32,7 +33,12 @@ input). By default, the file name is used as the patch name but this can be overridden with the '--name' option. The patch can either be a normal file with the description at the top or it can have standard mail format, the Subject, From and Date headers being used for -generating the patch information. +generating the patch information. The command can also read series and +mbox files. + +If a patch does not apply cleanly, the failed diff is written to the +.stgit-failed.patch file and an empty StGIT patch is added to the +stack. The patch description has to be separated from the data with a '---' line.""" @@ -40,14 +46,17 @@ line.""" options = [make_option('-m', '--mail', help = 'import the patch from a standard e-mail file', action = 'store_true'), + make_option('-M', '--mbox', + help = 'import a series of patches from an mbox file', + action = 'store_true'), + make_option('-s', '--series', + help = 'import a series of patches', + action = 'store_true'), make_option('-n', '--name', help = 'use NAME as the patch name'), make_option('-t', '--strip', help = 'strip numbering and extension from patch name', action = 'store_true'), - make_option('-s', '--series', - help = 'import a series of patches', - action = 'store_true'), make_option('-i', '--ignore', help = 'ignore the applied patches in the series', action = 'store_true'), @@ -132,9 +141,9 @@ def __parse_description(descr): return (subject + body, authname, authemail, authdate) -def __parse_mail(filename = None): - """Parse the input file in a mail format and return (description, - authname, authemail, authdate) +def __parse_mail(msg): + """Parse the message object and return (description, authname, + authemail, authdate, diff) """ def __decode_header(header): """Decode a qp-encoded e-mail header as per rfc2047""" @@ -145,28 +154,19 @@ def __parse_mail(filename = None): raise CmdException, 'header decoding error: %s' % str(ex) return unicode(hobj).encode('utf-8') - if filename: - f = file(filename) - else: - f = sys.stdin - - msg = email.message_from_file(f) - - if filename: - f.close() - # parse the headers if msg.has_key('from'): authname, authemail = name_email(__decode_header(msg['from'])) else: authname = authemail = None - descr = __decode_header(msg['subject']) + # '\n\t' can be found on multi-line headers + descr = __decode_header(msg['subject']).replace('\n\t', ' ') authdate = msg['date'] # remove the '[*PATCH*]' expression in the subject if descr: - descr = re.findall('^(\[[^\s]*[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$', + descr = re.findall('^(\[.*?[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$', descr)[0][1] descr += '\n\n' else: @@ -174,8 +174,10 @@ def __parse_mail(filename = None): # the rest of the message if msg.is_multipart(): - descr += msg.get_payload(0, decode = True) - diff = msg.get_payload(1, decode = True) + # this is assuming that the first part is the patch + # description and the second part is the attached patch + descr += msg.get_payload(0).get_payload(decode = True) + diff = msg.get_payload(1).get_payload(decode = True) else: diff = msg.get_payload(decode = True) @@ -198,18 +200,13 @@ def __parse_mail(filename = None): return (descr, authname, authemail, authdate, diff) -def __parse_patch(filename = None): +def __parse_patch(fobj): """Parse the input file and return (description, authname, - authemail, authdate) + authemail, authdate, diff) """ - if filename: - f = file(filename) - else: - f = sys.stdin - descr = '' while True: - line = f.readline() + line = fobj.readline() if not line: break @@ -219,10 +216,7 @@ def __parse_patch(filename = None): descr += line descr.rstrip() - diff = f.read() - - if filename: - f.close() + diff = fobj.read() descr, authname, authemail, authdate = __parse_description(descr) @@ -230,34 +224,34 @@ def __parse_patch(filename = None): # Just return None return (descr, authname, authemail, authdate, diff) -def __import_patch(patch, filename, options): - """Import a patch from a file or standard input +def __create_patch(patch, message, author_name, author_email, + author_date, diff, options): + """Create a new patch on the stack """ - # the defaults - message = author_name = author_email = author_date = committer_name = \ - committer_email = None - - if options.author: - options.authname, options.authemail = name_email(options.author) - - if options.mail: - message, author_name, author_email, author_date, diff = \ - __parse_mail(filename) - else: - message, author_name, author_email, author_date, diff = \ - __parse_patch(filename) - if not diff: raise CmdException, 'No diff found inside the patch' if not patch: - patch = make_patch_name(message, crt_series.patch_exists) + patch = make_patch_name(message, crt_series.patch_exists, + alternative = not (options.ignore + or options.replace)) + + if options.ignore and patch in crt_series.get_applied(): + print 'Ignoring already applied patch "%s"' % patch + return + if options.replace and patch in crt_series.get_unapplied(): + crt_series.delete_patch(patch) # refresh_patch() will invoke the editor in this case, with correct # patch content if not message: can_edit = False + committer_name = committer_email = None + + if options.author: + options.authname, options.authemail = name_email(options.author) + # override the automatically parsed settings if options.authname: author_name = options.authname @@ -270,9 +264,6 @@ def __import_patch(patch, filename, options): if options.commemail: committer_email = options.commemail - if options.replace and patch in crt_series.get_unapplied(): - crt_series.delete_patch(patch) - crt_series.new_patch(patch, message = message, can_edit = False, author_name = author_name, author_email = author_email, @@ -291,7 +282,32 @@ def __import_patch(patch, filename, options): crt_series.refresh_patch(edit = options.edit, show_patch = options.showpatch) - print 'done' + print 'done' + +def __import_file(patch, filename, options): + """Import a patch from a file or standard input + """ + if filename: + f = file(filename) + else: + f = sys.stdin + + if options.mail: + try: + msg = email.message_from_file(f) + except Exception, ex: + raise CmdException, 'error parsing the e-mail file: %s' % str(ex) + message, author_name, author_email, author_date, diff = \ + __parse_mail(msg) + else: + message, author_name, author_email, author_date, diff = \ + __parse_patch(f) + + if filename: + f.close() + + __create_patch(patch, message, author_name, author_email, + author_date, diff, options) def __import_series(filename, options): """Import a series of patches @@ -314,11 +330,33 @@ def __import_series(filename, options): if options.strip: patch = __strip_patch_name(patch) patch = __replace_slashes_with_dashes(patch); - if options.ignore and patch in applied: - print 'Ignoring already applied patch "%s"' % patch - continue - __import_patch(patch, patchfile, options) + __import_file(patch, patchfile, options) + + if filename: + f.close() + +def __import_mbox(filename, options): + """Import a series from an mbox file + """ + if filename: + f = file(filename, 'rb') + else: + f = sys.stdin + + try: + mbox = UnixMailbox(f, email.message_from_file) + except Exception, ex: + raise CmdException, 'error parsing the mbox file: %s' % str(ex) + + for msg in mbox: + message, author_name, author_email, author_date, diff = \ + __parse_mail(msg) + __create_patch(None, message, author_name, author_email, + author_date, diff, options) + + if filename: + f.close() def func(parser, options, args): """Import a GNU diff file as a new patch @@ -337,6 +375,8 @@ def func(parser, options, args): if options.series: __import_series(filename, options) + elif options.mbox: + __import_mbox(filename, options) else: if options.name: patch = options.name @@ -347,6 +387,6 @@ def func(parser, options, args): if options.strip: patch = __strip_patch_name(patch) - __import_patch(patch, filename, options) + __import_file(patch, filename, options) print_crt_patch()