def iter_file_commands(self):
"""Iterator returning FileCommand objects.
If an invalid file command is found, the line is silently
pushed back and iteration ends.
"""
while True:
line = self.next_line()
if line is None:
break
elif len(line) == 0 or line.startswith(b'#'):
continue
# Search for file commands in order of likelihood
elif line.startswith(b'M '):
yield self._parse_file_modify(line[2:])
elif line.startswith(b'D '):
path = self._path(line[2:])
yield commands.FileDeleteCommand(path)
elif line.startswith(b'R '):
old, new = self._path_pair(line[2:])
yield commands.FileRenameCommand(old, new)
elif line.startswith(b'C '):
src, dest = self._path_pair(line[2:])
yield commands.FileCopyCommand(src, dest)
elif line.startswith(b'deleteall'):
yield commands.FileDeleteAllCommand()
else:
self.push_line(line)
break
def test_file_deleteall(self):
from fastimport import commands
self.simple_commit()
commit = self.make_file_commit([commands.FileDeleteAllCommand()])
self.assertEqual([], self.repo[commit.tree].items())
def test_filedeleteall(self):
c = commands.FileDeleteAllCommand()
self.assertEqual(b'deleteall', bytes(c))