+ mkdir_file(name, 'w+').close()
+
+def list_files_and_dirs(path):
+ """Return the sets of filenames and directory names in a
+ directory."""
+ files, dirs = [], []
+ for fd in os.listdir(path):
+ full_fd = os.path.join(path, fd)
+ if os.path.isfile(full_fd):
+ files.append(fd)
+ elif os.path.isdir(full_fd):
+ dirs.append(fd)
+ return files, dirs
+
+def walk_tree(basedir):
+ """Starting in the given directory, iterate through all its
+ subdirectories. For each subdirectory, yield the name of the
+ subdirectory (relative to the base directory), the list of
+ filenames in the subdirectory, and the list of directory names in
+ the subdirectory."""
+ subdirs = ['']
+ while subdirs:
+ subdir = subdirs.pop()
+ files, dirs = list_files_and_dirs(os.path.join(basedir, subdir))
+ for d in dirs:
+ subdirs.append(os.path.join(subdir, d))
+ yield subdir, files, dirs
+
+def strip_prefix(prefix, string):
+ """Return string, without the prefix. Blow up if string doesn't
+ start with prefix."""
+ assert string.startswith(prefix)
+ return string[len(prefix):]
+
+def strip_suffix(suffix, string):
+ """Return string, without the suffix. Blow up if string doesn't
+ end with suffix."""
+ assert string.endswith(suffix)
+ return string[:-len(suffix)]
+
+def remove_file_and_dirs(basedir, file):
+ """Remove join(basedir, file), and then remove the directory it
+ was in if empty, and try the same with its parent, until we find a
+ nonempty directory or reach basedir."""
+ os.remove(os.path.join(basedir, file))
+ try:
+ os.removedirs(os.path.join(basedir, os.path.dirname(file)))
+ except OSError:
+ # file's parent dir may not be empty after removal
+ pass
+
+def create_dirs(directory):
+ """Create the given directory, if the path doesn't already exist."""
+ if directory and not os.path.isdir(directory):
+ create_dirs(os.path.dirname(directory))
+ try:
+ os.mkdir(directory)
+ except OSError, e:
+ if e.errno != errno.EEXIST:
+ raise e
+
+def rename(basedir, file1, file2):
+ """Rename join(basedir, file1) to join(basedir, file2), not
+ leaving any empty directories behind and creating any directories
+ necessary."""
+ full_file2 = os.path.join(basedir, file2)
+ create_dirs(os.path.dirname(full_file2))
+ os.rename(os.path.join(basedir, file1), full_file2)
+ 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(Exception):
+ pass
+
+def call_editor(filename):
+ """Run the editor on the specified filename."""
+
+ # the editor
+ editor = config.get('stgit.editor')
+ if editor:
+ pass
+ elif 'EDITOR' in os.environ:
+ editor = os.environ['EDITOR']
+ else:
+ 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 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)
~mdw / stgit / blobdiff