def test_list_readline():
l = ['a', 'b']
readline = openpy._list_readline(l)
nt.assert_equal(readline(), 'a')
nt.assert_equal(readline(), 'b')
with nt.assert_raises(StopIteration):
readline()
def getlines(filename, module_globals=None):
"""Get the lines (as unicode) for a file from the cache.
Update the cache if it doesn't contain an entry for this file already."""
filename = py3compat.cast_bytes(filename, sys.getfilesystemencoding())
lines = linecache.getlines(filename, module_globals=module_globals)
if (not lines) or isinstance(lines[0], str):
return lines
readline = openpy._list_readline(lines)
try:
encoding, _ = openpy.detect_encoding(readline)
except SyntaxError:
encoding = 'ascii'
return [l.decode(encoding, 'replace') for l in lines]
def getlines(filename, module_globals=None):
"""Get the lines (as unicode) for a file from the cache.
Update the cache if it doesn't contain an entry for this file already."""
filename = py3compat.cast_bytes(filename, sys.getfilesystemencoding())
lines = linecache.getlines(filename, module_globals=module_globals)
# The bits we cache ourselves can be unicode.
if (not lines) or isinstance(lines[0], unicode):
return lines
readline = openpy._list_readline(lines)
try:
encoding, _ = openpy.detect_encoding(readline)
except SyntaxError:
encoding = 'ascii'
return [l.decode(encoding, 'replace') for l in lines]