+ try:
+ os.removedirs(os.path.join(basedir, os.path.dirname(file1)))
+ except OSError:
+ # file1's parent dir may not be empty after move
+ pass
+
+class EditorException(StgException):
+ pass
+
+def call_editor(filename):
+ """Run the editor on the specified filename."""
+
+ # the editor
+ editor = config.get('stgit.editor')
+ if not editor:
+ editor = os.environ.get('EDITOR', 'vi')
+ editor += ' %s' % filename
+
+ out.start('Invoking the editor: "%s"' % editor)
+ err = os.system(editor)
+ if err:
+ raise EditorException, 'editor failed, exit code: %d' % err
+ out.done()
+
+def edit_string(s, filename):
+ f = file(filename, 'w')
+ f.write(s)
+ f.close()
+ call_editor(filename)
+ f = file(filename)
+ s = f.read()
+ f.close()
+ os.remove(filename)
+ return s
+
+def patch_name_from_msg(msg):
+ """Return a string to be used as a patch name. This is generated
+ from the top line of the string passed as argument."""
+ if not msg:
+ return None
+
+ name_len = config.get('stgit.namelength')
+ if not name_len:
+ name_len = 30
+
+ subject_line = msg.split('\n', 1)[0].lstrip().lower()
+ return re.sub('[\W]+', '-', subject_line).strip('-')[:name_len]
+
+def make_patch_name(msg, unacceptable, default_name = 'patch'):
+ """Return a patch name generated from the given commit message,
+ guaranteed to make unacceptable(name) be false. If the commit
+ message is empty, base the name on default_name instead."""
+ patchname = patch_name_from_msg(msg)
+ if not patchname:
+ patchname = default_name
+ if unacceptable(patchname):
+ suffix = 0
+ while unacceptable('%s-%d' % (patchname, suffix)):
+ suffix += 1
+ patchname = '%s-%d' % (patchname, suffix)
+ return patchname
+
+# any and all functions are builtin in Python 2.5 and higher, but not
+# in 2.4.
+if not 'any' in dir(__builtins__):
+ def any(bools):
+ for b in bools:
+ if b:
+ return True
+ return False
+if not 'all' in dir(__builtins__):
+ def all(bools):
+ for b in bools:
+ if not b:
+ return False
+ return True
+
+def make_sign_options():
+ def callback(option, opt_str, value, parser, sign_str):
+ if parser.values.sign_str not in [None, sign_str]:
+ raise optparse.OptionValueError(
+ '--ack and --sign were both specified')
+ parser.values.sign_str = sign_str
+ return [optparse.make_option('--sign', action = 'callback',
+ callback = callback, dest = 'sign_str',
+ callback_args = ('Signed-off-by',),
+ help = 'add Signed-off-by line'),
+ optparse.make_option('--ack', action = 'callback',
+ callback = callback, dest = 'sign_str',
+ callback_args = ('Acked-by',),
+ help = 'add Acked-by line')]
+
+def add_sign_line(desc, sign_str, name, email):
+ if not sign_str:
+ return desc
+ sign_str = '%s: %s <%s>' % (sign_str, name, email)
+ if sign_str in desc:
+ return desc
+ desc = desc.rstrip()
+ if not any(s in desc for s in ['\nSigned-off-by:', '\nAcked-by:']):
+ desc = desc + '\n'
+ return '%s\n%s\n' % (desc, sign_str)
+
+def make_message_options():
+ def no_dup(parser):
+ if parser.values.message != None:
+ raise optparse.OptionValueError(
+ 'Cannot give more than one --message or --file')
+ def no_combine(parser):
+ if (parser.values.message != None
+ and parser.values.save_template != None):
+ raise optparse.OptionValueError(
+ 'Cannot give both --message/--file and --save-template')
+ def msg_callback(option, opt_str, value, parser):
+ no_dup(parser)
+ parser.values.message = value
+ no_combine(parser)
+ def file_callback(option, opt_str, value, parser):
+ no_dup(parser)
+ if value == '-':
+ parser.values.message = sys.stdin.read()
+ else:
+ f = file(value)
+ parser.values.message = f.read()
+ f.close()
+ no_combine(parser)
+ def templ_callback(option, opt_str, value, parser):
+ if value == '-':
+ def w(s):
+ sys.stdout.write(s)
+ else:
+ def w(s):
+ f = file(value, 'w+')
+ f.write(s)
+ f.close()
+ parser.values.save_template = w
+ no_combine(parser)
+ m = optparse.make_option
+ return [m('-m', '--message', action = 'callback', callback = msg_callback,
+ dest = 'message', type = 'string',
+ help = 'use MESSAGE instead of invoking the editor'),
+ m('-f', '--file', action = 'callback', callback = file_callback,
+ dest = 'message', type = 'string', metavar = 'FILE',
+ help = 'use FILE instead of invoking the editor'),
+ m('--save-template', action = 'callback', callback = templ_callback,
+ metavar = 'FILE', dest = 'save_template', type = 'string',
+ help = 'save the message template to FILE and exit')]
+
+def make_diff_opts_option():
+ def diff_opts_callback(option, opt_str, value, parser):
+ if value:
+ parser.values.diff_flags.extend(value.split())
+ else:
+ parser.values.diff_flags = []
+ return [optparse.make_option(
+ '-O', '--diff-opts', dest = 'diff_flags',
+ default = (config.get('stgit.diff-opts') or '').split(),
+ action = 'callback', callback = diff_opts_callback,
+ type = 'string', metavar = 'OPTIONS',
+ help = 'extra options to pass to "git diff"')]
+
+# Exit codes.
+STGIT_SUCCESS = 0 # everything's OK
+STGIT_GENERAL_ERROR = 1 # seems to be non-command-specific error
+STGIT_COMMAND_ERROR = 2 # seems to be a command that failed
+STGIT_CONFLICT = 3 # merge conflict, otherwise OK
+
+def strip_leading(prefix, s):
+ """Strip leading prefix from a string. Blow up if the prefix isn't
+ there."""
+ assert s.startswith(prefix)
+ return s[len(prefix):]
+
+def add_dict(d1, d2):
+ """Return a new dict with the contents of both d1 and d2. In case of
+ conflicting mappings, d2 takes precedence."""
+ d = dict(d1)
+ d.update(d2)
+ return d
~mdw / stgit / blobdiff