def handles(self):
if self.f.filename and self.f.filename.lower().endswith(self.exts):
return True
if self.f.package and self.f.package in make_list(self.package or []):
return True
for magic in make_list(self.magic or []):
if magic in self.f.magic:
return True
return False
def handles(self):
# Temporarily only use the file magic to detect PDF files, as peepdf
# can fail with invalid/fake PDFs.
for magic in make_list(self.magic or []):
if magic in self.f.magic:
return True
return False
def test_make_list():
assert make_list(None) == [None]
assert make_list([]) == []
assert make_list(()) == []
assert make_list(1) == [1]
assert make_list("a") == ["a"]
assert make_list((1, 2)) == [1, 2]
assert make_list([3, 4]) == [3, 4]
def supported():
"""Returns the supported extensions for this machine. Support for the
unpacking of numerous file extensions depends on different system packages
which should be installed on the machine."""
ret = []
for plugin in plugins.values():
if plugin(None).supported():
for ext in make_list(plugin.exts):
ret.append(ext)
return ret
