def main():
import argparse
# Helper error handling routines
def perror(message):
sys.stderr.write(message)
sys.stderr.write('\n')
def error(message, filename=None, location=None):
if location:
args = (filename,) + location + (message,)
perror("%s:%d:%d: error: %s" % args)
elif filename:
perror("%s: error: %s" % (filename, message))
else:
perror("error: %s" % message)
sys.exit(1)
# Parse the arguments and options
parser = argparse.ArgumentParser(prog='python -m tokenize')
parser.add_argument(dest='filename', nargs='?',
metavar='filename.py',
help='the file to tokenize; defaults to stdin')
parser.add_argument('-e', '--exact', dest='exact', action='store_true',
help='display token names using the exact type')
args = parser.parse_args()
try:
# Tokenize the input
if args.filename:
filename = args.filename
with _builtin_open(filename, 'rb') as f:
tokens = list(tokenize(f.readline))
else:
filename = "<stdin>"
tokens = _tokenize(sys.stdin.readline, None)
# Output the tokenization
for token in tokens:
token_type = token.type
if args.exact:
token_type = token.exact_type
token_range = "%d,%d-%d,%d:" % (token.start + token.end)
print("%-20s%-15s%-15r" %
(token_range, tok_name[token_type], token.string))
except IndentationError as err:
line, column = err.args[1][1:3]
error(err.args[0], filename, (line, column))
except TokenError as err:
line, column = err.args[1]
error(err.args[0], filename, (line, column))
except SyntaxError as err:
error(err, filename)
except OSError as err:
error(err)
except KeyboardInterrupt:
print("interrupted\n")
except Exception as err:
perror("unexpected error: %s" % err)
raise
def main():
import argparse
# Helper error handling routines
def perror(message):
sys.stderr.write(message)
sys.stderr.write('\n')
def error(message, filename=None, location=None):
if location:
args = (filename,) + location + (message,)
perror("%s:%d:%d: error: %s" % args)
elif filename:
perror("%s: error: %s" % (filename, message))
else:
perror("error: %s" % message)
sys.exit(1)
# Parse the arguments and options
parser = argparse.ArgumentParser(prog='python -m tokenize')
parser.add_argument(dest='filename', nargs='?',
metavar='filename.py',
help='the file to tokenize; defaults to stdin')
parser.add_argument('-e', '--exact', dest='exact', action='store_true',
help='display token names using the exact type')
args = parser.parse_args()
try:
# Tokenize the input
if args.filename:
filename = args.filename
with _builtin_open(filename, 'rb') as f:
tokens = list(tokenize(f.readline))
else:
filename = "<stdin>"
tokens = _tokenize(sys.stdin.readline, None)
# Output the tokenization
for token in tokens:
token_type = token.type
if args.exact:
token_type = token.exact_type
token_range = "%d,%d-%d,%d:" % (token.start + token.end)
print("%-20s%-15s%-15r" %
(token_range, tok_name[token_type], token.string))
except IndentationError as err:
line, column = err.args[1][1:3]
error(err.args[0], filename, (line, column))
except TokenError as err:
line, column = err.args[1]
error(err.args[0], filename, (line, column))
except SyntaxError as err:
error(err, filename)
except OSError as err:
error(err)
except KeyboardInterrupt:
print("interrupted\n")
except Exception as err:
perror("unexpected error: %s" % err)
raise
def __init__(self, filename, mode="r", *, compresslevel=9):
"""Open a bzip2-compressed file.
If filename is a str, bytes, or PathLike object, it gives the
name of the file to be opened. Otherwise, it should be a file
object, which will be used to read or write the compressed data.
mode can be 'r' for reading (default), 'w' for (over)writing,
'x' for creating exclusively, or 'a' for appending. These can
equivalently be given as 'rb', 'wb', 'xb', and 'ab'.
If mode is 'w', 'x' or 'a', compresslevel can be a number between 1
and 9 specifying the level of compression: 1 produces the least
compression, and 9 (default) produces the most compression.
If mode is 'r', the input file may be the concatenation of
multiple compressed streams.
"""
self._fp = None
self._closefp = False
self._mode = _MODE_CLOSED
if not (1 <= compresslevel <= 9):
raise ValueError("compresslevel must be between 1 and 9")
if mode in ("", "r", "rb"):
mode = "rb"
mode_code = _MODE_READ
elif mode in ("w", "wb"):
mode = "wb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("x", "xb"):
mode = "xb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("a", "ab"):
mode = "ab"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
else:
raise ValueError("Invalid mode: %r" % (mode,))
if isinstance(filename, (str, bytes, os.PathLike)):
self._fp = _builtin_open(filename, mode)
self._closefp = True
self._mode = mode_code
elif hasattr(filename, "read") or hasattr(filename, "write"):
self._fp = filename
self._mode = mode_code
else:
raise TypeError("filename must be a str, bytes, file or PathLike object")
if self._mode == _MODE_READ:
raw = _compression.DecompressReader(self._fp,
BZ2Decompressor, trailing_error=OSError)
self._buffer = io.BufferedReader(raw)
else:
self._pos = 0
def open(filename):
"""Open a file in read only mode using the encoding detected by
detect_encoding().
"""
buffer = _builtin_open(filename, 'rb')
encoding, lines = detect_encoding(buffer.readline)
buffer.seek(0)
text = TextIOWrapper(buffer, encoding, line_buffering=True)
text.mode = 'r'
return text
def open(filename):
"""Open a file in read only mode using the encoding detected by
detect_encoding().
"""
buffer = _builtin_open(filename, 'rb')
encoding, lines = detect_encoding(buffer.readline)
buffer.seek(0)
text = TextIOWrapper(buffer, encoding, line_buffering=True)
text.mode = 'r'
return text
def open(filename):
"""Open a file in read only mode using the encoding detected by
detect_encoding().
"""
buffer = _builtin_open(filename, "rb")
try:
encoding, lines = detect_encoding(buffer.readline)
buffer.seek(0)
text = TextIOWrapper(buffer, encoding, line_buffering=True)
text.mode = "r"
return text
except:
buffer.close()
raise
def open(filename):
"""Open a file in read only mode using the encoding detected by
detect_encoding().
"""
buffer = _builtin_open(filename, "rb")
try:
encoding, lines = detect_encoding(buffer.readline)
buffer.seek(0)
text = TextIOWrapper(buffer, encoding, line_buffering=True)
text.mode = "r"
return text
except:
buffer.close()
raise
def open(filename):
"""Open a file in read only mode using the encoding detected by
detect_encoding().
"""
# TRUFFLE TODO: revert-me
buffer = _builtin_open(filename, 'rb', buffering=0)
# buffer = _builtin_open(filename, 'rb')
try:
encoding, lines = detect_encoding(buffer.readline)
buffer.seek(0)
return buffer # TRUFFLE TODO: remove-me
text = TextIOWrapper(buffer, encoding, line_buffering=True)
text.mode = 'r'
return text
except:
buffer.close()
raise
def __init__(self, filename, mode="r", buffering=None, compresslevel=9):
"""Open a bzip2-compressed file.
If filename is a str or bytes object, it gives the name
of the file to be opened. Otherwise, it should be a file object,
which will be used to read or write the compressed data.
mode can be 'r' for reading (default), 'w' for (over)writing,
'x' for creating exclusively, or 'a' for appending. These can
equivalently be given as 'rb', 'wb', 'xb', and 'ab'.
buffering is ignored. Its use is deprecated.
If mode is 'w', 'x' or 'a', compresslevel can be a number between 1
and 9 specifying the level of compression: 1 produces the least
compression, and 9 (default) produces the most compression.
If mode is 'r', the input file may be the concatenation of
multiple compressed streams.
"""
# This lock must be recursive, so that BufferedIOBase's
# writelines() does not deadlock.
self._lock = RLock()
self._fp = None
self._closefp = False
self._mode = _MODE_CLOSED
if buffering is not None:
warnings.warn("Use of 'buffering' argument is deprecated",
DeprecationWarning)
if not (1 <= compresslevel <= 9):
raise ValueError("compresslevel must be between 1 and 9")
if mode in ("", "r", "rb"):
mode = "rb"
mode_code = _MODE_READ
elif mode in ("w", "wb"):
mode = "wb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("x", "xb"):
mode = "xb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("a", "ab"):
mode = "ab"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
else:
raise ValueError("Invalid mode: %r" % (mode,))
if isinstance(filename, (str, bytes)):
self._fp = _builtin_open(filename, mode)
self._closefp = True
self._mode = mode_code
elif hasattr(filename, "read") or hasattr(filename, "write"):
self._fp = filename
self._mode = mode_code
else:
raise TypeError("filename must be a str or bytes object, or a file")
if self._mode == _MODE_READ:
raw = _compression.DecompressReader(self._fp,
BZ2Decompressor, trailing_error=OSError)
self._buffer = io.BufferedReader(raw)
else:
self._pos = 0
def __init__(self, filename, mode="r", buffering=None, compresslevel=9):
"""Open a bzip2-compressed file.
If filename is a str or bytes object, it gives the name
of the file to be opened. Otherwise, it should be a file object,
which will be used to read or write the compressed data.
mode can be 'r' for reading (default), 'w' for (over)writing,
'x' for creating exclusively, or 'a' for appending. These can
equivalently be given as 'rb', 'wb', 'xb', and 'ab'.
buffering is ignored. Its use is deprecated.
If mode is 'w', 'x' or 'a', compresslevel can be a number between 1
and 9 specifying the level of compression: 1 produces the least
compression, and 9 (default) produces the most compression.
If mode is 'r', the input file may be the concatenation of
multiple compressed streams.
"""
# This lock must be recursive, so that BufferedIOBase's
# readline(), readlines() and writelines() don't deadlock.
self._lock = RLock()
self._fp = None
self._closefp = False
self._mode = _MODE_CLOSED
self._pos = 0
self._size = -1
if buffering is not None:
warnings.warn("Use of 'buffering' argument is deprecated",
DeprecationWarning)
if not (1 <= compresslevel <= 9):
raise ValueError("compresslevel must be between 1 and 9")
if mode in ("", "r", "rb"):
mode = "rb"
mode_code = _MODE_READ
self._decompressor = BZ2Decompressor()
self._buffer = b""
self._buffer_offset = 0
elif mode in ("w", "wb"):
mode = "wb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("x", "xb"):
mode = "xb"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ("a", "ab"):
mode = "ab"
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
else:
raise ValueError("Invalid mode: %r" % (mode, ))
if isinstance(filename, (str, bytes)):
self._fp = _builtin_open(filename, mode)
self._closefp = True
self._mode = mode_code
elif hasattr(filename, "read") or hasattr(filename, "write"):
self._fp = filename
self._mode = mode_code
else:
raise TypeError(
"filename must be a str or bytes object, or a file")
def __init__(self, filename, mode='r', buffering=None, compresslevel=9):
"""Open a bzip2-compressed file.
If filename is a str, bytes, or PathLike object, it gives the
name of the file to be opened. Otherwise, it should be a file
object, which will be used to read or write the compressed data.
mode can be 'r' for reading (default), 'w' for (over)writing,
'x' for creating exclusively, or 'a' for appending. These can
equivalently be given as 'rb', 'wb', 'xb', and 'ab'.
buffering is ignored. Its use is deprecated.
If mode is 'w', 'x' or 'a', compresslevel can be a number between 1
and 9 specifying the level of compression: 1 produces the least
compression, and 9 (default) produces the most compression.
If mode is 'r', the input file may be the concatenation of
multiple compressed streams.
"""
self._lock = RLock()
self._fp = None
self._closefp = False
self._mode = _MODE_CLOSED
if buffering is not None:
warnings.warn("Use of 'buffering' argument is deprecated",
DeprecationWarning)
if not 1 <= compresslevel <= 9:
raise ValueError('compresslevel must be between 1 and 9')
if mode in ('', 'r', 'rb'):
mode = 'rb'
mode_code = _MODE_READ
elif mode in ('w', 'wb'):
mode = 'wb'
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ('x', 'xb'):
mode = 'xb'
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
elif mode in ('a', 'ab'):
mode = 'ab'
mode_code = _MODE_WRITE
self._compressor = BZ2Compressor(compresslevel)
else:
raise ValueError('Invalid mode: %r' % (mode, ))
if isinstance(filename, (str, bytes, os.PathLike)):
self._fp = _builtin_open(filename, mode)
self._closefp = True
self._mode = mode_code
elif hasattr(filename, 'read') or hasattr(filename, 'write'):
self._fp = filename
self._mode = mode_code
else:
raise TypeError(
'filename must be a str, bytes, file or PathLike object')
if self._mode == _MODE_READ:
raw = _compression.DecompressReader((self._fp),
BZ2Decompressor,
trailing_error=OSError)
self._buffer = io.BufferedReader(raw)
else:
self._pos = 0
def main():
import argparse
def perror(message):
print(message, file=(sys.stderr))
def error(message, filename=None, location=None):
if location:
args = (filename, ) + location + (message, )
perror('%s:%d:%d: error: %s' % args)
elif filename:
perror('%s: error: %s' % (filename, message))
else:
perror('error: %s' % message)
sys.exit(1)
parser = argparse.ArgumentParser(prog='python -m tokenize')
parser.add_argument(dest='filename',
nargs='?',
metavar='filename.py',
help='the file to tokenize; defaults to stdin')
parser.add_argument('-e',
'--exact',
dest='exact',
action='store_true',
help='display token names using the exact type')
args = parser.parse_args()
try:
if args.filename:
filename = args.filename
with _builtin_open(filename, 'rb') as (f):
tokens = list(tokenize(f.readline))
else:
filename = '<stdin>'
tokens = _tokenize(sys.stdin.readline, None)
for token in tokens:
token_type = token.type
if args.exact:
token_type = token.exact_type
token_range = '%d,%d-%d,%d:' % (token.start + token.end)
print('%-20s%-15s%-15r' %
(token_range, tok_name[token_type], token.string))
except IndentationError as err:
try:
line, column = err.args[1][1:3]
error(err.args[0], filename, (line, column))
finally:
err = None
del err
except TokenError as err:
try:
line, column = err.args[1]
error(err.args[0], filename, (line, column))
finally:
err = None
del err
except SyntaxError as err:
try:
error(err, filename)
finally:
err = None
del err
except OSError as err:
try:
error(err)
finally:
err = None
del err
except KeyboardInterrupt:
print('interrupted\n')
except Exception as err:
try:
perror('unexpected error: %s' % err)
raise
finally:
err = None
del err
sys.exit(1)
# Parse the arguments and options
parser = argparse.ArgumentParser(prog='python -m tokenize')
parser.add_argument(dest='filename', nargs='?',
metavar='filename.py',
help='the file to tokenize; defaults to stdin')
parser.add_argument('-e', '--exact', dest='exact', action='store_true',
help='display token names using the exact type')
args = parser.parse_args()
try:
# Tokenize the input
if args.filename:
filename = args.filename
with _builtin_open(filename, 'rb') as f:
tokens = list(tokenize(f.readline))
else:
filename = "<stdin>"
tokens = _tokenize(sys.stdin.readline, None)
# Output the tokenization
for token in tokens:
token_type = token.type
if args.exact:
token_type = token.exact_type
token_range = "%d,%d-%d,%d:" % (token.start + token.end)
print("%-20s%-15s%-15r" %
(token_range, tok_name[token_type], token.string))
except IndentationError as err:
line, column = err.args[1][1:3]
