from optparse import OptionParser, make_option
from stgit.utils import *
+from stgit.out import *
from stgit import stack, git, basedir
from stgit.config import config, file_extensions
+from stgit.run import *
crt_series = None
class CmdException(Exception):
pass
+class CmdRunException(CmdException):
+ pass
+class CmdRun(Run):
+ exc = CmdRunException
# Utility functions
class RevParseException(Exception):
"""Parse a revision specification into its
patchname@branchname//patch_id parts. If no branch name has a slash
in it, also accept / instead of //."""
- files, dirs = list_files_and_dirs(os.path.join(basedir.get(),
- 'refs', 'heads'))
- if len(dirs) != 0:
+ if '/' in ''.join(git.get_heads()):
# We have branch names with / in them.
branch_chars = r'[^@]'
patch_id_mark = r'//'
patch = series.get_current()
if not patch:
raise CmdException, 'No patches applied'
- if patch in series.get_applied() or patch in series.get_unapplied():
+ if patch in series.get_applied() or patch in series.get_unapplied() or \
+ patch in series.get_hidden():
if patch_id in ['top', '', None]:
return series.get_patch(patch).get_top()
elif patch_id == 'bottom':
elif patch_id == 'log':
return series.get_patch(patch).get_log()
if patch == 'base' and patch_id == None:
- return read_string(series.get_base_file())
+ return series.get_base()
except RevParseException:
pass
return git.rev_parse(rev + '^{commit}')
def check_local_changes():
if git.local_changes():
raise CmdException, \
- 'local changes in the tree. Use "refresh" to commit them'
+ 'local changes in the tree. Use "refresh" or "status --reset"'
def check_head_top_equal():
if not crt_series.head_top_equal():
- raise CmdException, \
- 'HEAD and top are not the same. You probably committed\n' \
- ' changes to the tree outside of StGIT. If you know what you\n' \
- ' are doing, use the "refresh -f" command'
+ raise CmdException(
+ 'HEAD and top are not the same. You probably committed\n'
+ ' changes to the tree outside of StGIT. To bring them\n'
+ ' into StGIT, use the "assimilate" command')
def check_conflicts():
if os.path.exists(os.path.join(basedir.get(), 'conflicts')):
- raise CmdException, 'Unsolved conflicts. Please resolve them first'
+ raise CmdException, \
+ 'Unsolved conflicts. Please resolve them first or\n' \
+ ' revert the changes with "status --reset"'
def print_crt_patch(branch = None):
if not branch:
patch = stack.Series(branch).get_current()
if patch:
- print 'Now at patch "%s"' % patch
+ out.info('Now at patch "%s"' % patch)
else:
- print 'No patches applied'
+ out.info('No patches applied')
def resolved(filename, reset = None):
if reset:
"""
forwarded = crt_series.forward_patches(patches)
if forwarded > 1:
- print 'Fast-forwarded patches "%s" - "%s"' % (patches[0],
- patches[forwarded - 1])
+ out.info('Fast-forwarded patches "%s" - "%s"'
+ % (patches[0], patches[forwarded - 1]))
elif forwarded == 1:
- print 'Fast-forwarded patch "%s"' % patches[0]
+ out.info('Fast-forwarded patch "%s"' % patches[0])
names = patches[forwarded:]
# check for patches merged upstream
- if check_merged:
- print 'Checking for patches merged upstream...',
- sys.stdout.flush()
+ if names and check_merged:
+ out.start('Checking for patches merged upstream')
merged = crt_series.merged_patches(names)
- print 'done (%d found)' % len(merged)
+ out.done('%d found' % len(merged))
else:
merged = []
for p in names:
- print 'Pushing patch "%s"...' % p,
- sys.stdout.flush()
+ out.start('Pushing patch "%s"' % p)
if p in merged:
- crt_series.push_patch(p, empty = True)
- print 'done (merged upstream)'
+ crt_series.push_empty_patch(p)
+ out.done('merged upstream')
else:
modified = crt_series.push_patch(p)
if crt_series.empty_patch(p):
- print 'done (empty patch)'
+ out.done('empty patch')
elif modified:
- print 'done (modified)'
+ out.done('modified')
else:
- print 'done'
+ out.done()
def pop_patches(patches, keep = False):
"""Pop the patches in the list from the stack. It is assumed that
the patches are listed in the stack reverse order.
"""
- p = patches[-1]
- if len(patches) == 1:
- print 'Popping patch "%s"...' % p,
+ if len(patches) == 0:
+ out.info('Nothing to push/pop')
else:
- print 'Popping "%s" - "%s" patches...' % (patches[0], p),
- sys.stdout.flush()
-
- crt_series.pop_patch(p, keep)
-
- print 'done'
+ p = patches[-1]
+ if len(patches) == 1:
+ out.start('Popping patch "%s"' % p)
+ else:
+ out.start('Popping patches "%s" - "%s"' % (patches[0], p))
+ crt_series.pop_patch(p, keep)
+ out.done()
-def parse_patches(patch_args, patch_list):
+def parse_patches(patch_args, patch_list, boundary = 0, ordered = False):
"""Parse patch_args list for patch names in patch_list and return
a list. The names can be individual patches and/or in the
patch1..patch2 format.
if pair[0]:
first = patch_list.index(pair[0])
else:
- first = 0
+ first = -1
# exclusive boundary
if pair[1]:
last = patch_list.index(pair[1]) + 1
else:
- last = len(patch_list)
+ last = -1
+
+ # only cross the boundary if explicitly asked
+ if not boundary:
+ boundary = len(patch_list)
+ if first < 0:
+ if last <= boundary:
+ first = 0
+ else:
+ first = boundary
+ if last < 0:
+ if first < boundary:
+ last = boundary
+ else:
+ last = len(patch_list)
if last > first:
pl = patch_list[first:last]
patches += pl
+ if ordered:
+ patches = [p for p in patch_list if p in patches]
+
return patches
def name_email(address):
return str_list[0]
-def make_patch_name(msg):
- """Return a string to be used as a patch name. This is generated
- from the top line of the string passed as argument.
+def address_or_alias(addr_str):
+ """Return the address if it contains an e-mail address or look up
+ the aliases in the config files.
"""
- if not msg:
- return None
+ def __address_or_alias(addr):
+ if not addr:
+ return None
+ if addr.find('@') >= 0:
+ # it's an e-mail address
+ return addr
+ alias = config.get('mail.alias.'+addr)
+ if alias:
+ # it's an alias
+ return alias
+ raise CmdException, 'unknown e-mail alias: %s' % addr
+
+ addr_list = [__address_or_alias(addr.strip())
+ for addr in addr_str.split(',')]
+ return ', '.join([addr for addr in addr_list if addr])
+
+def prepare_rebase(force=None):
+ if not force:
+ # Be sure we won't loose results of stg-(un)commit by error.
+ # Do not require an existing orig-base for compatibility with 0.12 and earlier.
+ origbase = crt_series._get_field('orig-base')
+ if origbase and crt_series.get_base() != origbase:
+ raise CmdException, 'Rebasing would possibly lose data'
+
+ # pop all patches
+ applied = crt_series.get_applied()
+ if len(applied) > 0:
+ out.start('Popping all applied patches')
+ crt_series.pop_patch(applied[0])
+ out.done()
+ return applied
+
+def rebase(target):
+ if target == git.get_head():
+ out.info('Already at "%s", no need for rebasing.' % target)
+ return
+ command = config.get('branch.%s.stgit.rebasecmd' % git.get_head_file()) \
+ or config.get('stgit.rebasecmd')
+ if target:
+ args = [target]
+ out.start('Rebasing to "%s"' % target)
+ elif command:
+ args = []
+ out.start('Rebasing to the default target')
+ else:
+ raise CmdException, 'Default rebasing requires a target'
+ if command:
+ CmdRun(*(command.split() + args)).run()
+ else:
+ git.reset(tree_id = git_id(target))
+ out.done()
+
+def post_rebase(applied, nopush, merged):
+ # memorize that we rebased to here
+ crt_series._set_field('orig-base', git.get_head())
+ # push the patches back
+ if not nopush:
+ push_patches(applied, merged)
+
+#
+# Patch description/e-mail/diff parsing
+#
+def __end_descr(line):
+ return re.match('---\s*$', line) or re.match('diff -', line) or \
+ re.match('Index: ', line)
+
+def __split_descr_diff(string):
+ """Return the description and the diff from the given string
+ """
+ descr = diff = ''
+ top = True
+
+ for line in string.split('\n'):
+ if top:
+ if not __end_descr(line):
+ descr += line + '\n'
+ continue
+ else:
+ top = False
+ diff += line + '\n'
+
+ return (descr.rstrip(), diff)
+
+def __parse_description(descr):
+ """Parse the patch description and return the new description and
+ author information (if any).
+ """
+ subject = body = ''
+ authname = authemail = authdate = None
+
+ descr_lines = [line.rstrip() for line in descr.split('\n')]
+ if not descr_lines:
+ raise CmdException, "Empty patch description"
+
+ lasthdr = 0
+ end = len(descr_lines)
+
+ # Parse the patch header
+ for pos in range(0, end):
+ if not descr_lines[pos]:
+ continue
+ # check for a "From|Author:" line
+ if re.match('\s*(?:from|author):\s+', descr_lines[pos], re.I):
+ auth = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0]
+ authname, authemail = name_email(auth)
+ lasthdr = pos + 1
+ continue
+ # check for a "Date:" line
+ if re.match('\s*date:\s+', descr_lines[pos], re.I):
+ authdate = re.findall('^.*?:\s+(.*)$', descr_lines[pos])[0]
+ lasthdr = pos + 1
+ continue
+ if subject:
+ break
+ # get the subject
+ subject = descr_lines[pos]
+ lasthdr = pos + 1
+
+ # get the body
+ if lasthdr < end:
+ body = reduce(lambda x, y: x + '\n' + y, descr_lines[lasthdr:], '')
+
+ return (subject + body, authname, authemail, authdate)
+
+def parse_mail(msg):
+ """Parse the message object and return (description, authname,
+ authemail, authdate, diff)
+ """
+ from email.Header import decode_header, make_header
+
+ def __decode_header(header):
+ """Decode a qp-encoded e-mail header as per rfc2047"""
+ try:
+ words_enc = decode_header(header)
+ hobj = make_header(words_enc)
+ except Exception, ex:
+ raise CmdException, 'header decoding error: %s' % str(ex)
+ return unicode(hobj).encode('utf-8')
+
+ # parse the headers
+ if msg.has_key('from'):
+ authname, authemail = name_email(__decode_header(msg['from']))
+ else:
+ authname = authemail = None
+
+ # '\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('^(\[.*?[Pp][Aa][Tt][Cc][Hh].*?\])?\s*(.*)$',
+ descr)[0][1]
+ else:
+ raise CmdException, 'Subject: line not found'
+
+ # the rest of the message
+ msg_text = ''
+ for part in msg.walk():
+ if part.get_content_type() == 'text/plain':
+ msg_text += part.get_payload(decode = True)
+
+ rem_descr, diff = __split_descr_diff(msg_text)
+ if rem_descr:
+ descr += '\n\n' + rem_descr
+
+ # parse the description for author information
+ descr, descr_authname, descr_authemail, descr_authdate = \
+ __parse_description(descr)
+ if descr_authname:
+ authname = descr_authname
+ if descr_authemail:
+ authemail = descr_authemail
+ if descr_authdate:
+ authdate = descr_authdate
+
+ return (descr, authname, authemail, authdate, diff)
+
+def parse_patch(fobj):
+ """Parse the input file and return (description, authname,
+ authemail, authdate, diff)
+ """
+ descr, diff = __split_descr_diff(fobj.read())
+ descr, authname, authemail, authdate = __parse_description(descr)
- subject_line = msg.lstrip().split('\n', 1)[0].lower()
- return re.sub('[\W]+', '-', subject_line).strip('-')
+ # we don't yet have an agreed place for the creation date.
+ # Just return None
+ return (descr, authname, authemail, authdate, diff)
~mdw / stgit / blobdiff