def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
python类endswith()的实例源码
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# Most files are opened in binary mode to allow predictable seeking.
# To get native line endings on disk, the user-friendly \n line endings
# used in strings and by email.Message are translated here.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = StringIO.StringIO()
gen = email.generator.Generator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read().replace('\n', os.linesep)
target.write(data)
if self._append_newline and not data.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif isinstance(message, str):
if mangle_from_:
message = message.replace('\nFrom ', '\n>From ')
message = message.replace('\n', os.linesep)
target.write(message)
if self._append_newline and not message.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
elif hasattr(message, 'read'):
lastline = None
while True:
line = message.readline()
if line == '':
break
if mangle_from_ and line.startswith('From '):
line = '>From ' + line[5:]
line = line.replace('\n', os.linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(os.linesep):
# Make sure the message ends with a newline
target.write(os.linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# This assumes the target file is open in binary mode.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = io.BytesIO()
gen = email.generator.BytesGenerator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read()
data = data.replace(b'\n', linesep)
target.write(data)
if self._append_newline and not data.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
elif isinstance(message, (str, bytes, io.StringIO)):
if isinstance(message, io.StringIO):
warnings.warn("Use of StringIO input is deprecated, "
"use BytesIO instead", DeprecationWarning, 3)
message = message.getvalue()
if isinstance(message, str):
message = self._string_to_bytes(message)
if mangle_from_:
message = message.replace(b'\nFrom ', b'\n>From ')
message = message.replace(b'\n', linesep)
target.write(message)
if self._append_newline and not message.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
elif hasattr(message, 'read'):
if hasattr(message, 'buffer'):
warnings.warn("Use of text mode files is deprecated, "
"use a binary mode file instead", DeprecationWarning, 3)
message = message.buffer
lastline = None
while True:
line = message.readline()
# Universal newline support.
if line.endswith(b'\r\n'):
line = line[:-2] + b'\n'
elif line.endswith(b'\r'):
line = line[:-1] + b'\n'
if not line:
break
if mangle_from_ and line.startswith(b'From '):
line = b'>From ' + line[5:]
line = line.replace(b'\n', linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
def _dump_message(self, message, target, mangle_from_=False):
# This assumes the target file is open in binary mode.
"""Dump message contents to target file."""
if isinstance(message, email.message.Message):
buffer = io.BytesIO()
gen = email.generator.BytesGenerator(buffer, mangle_from_, 0)
gen.flatten(message)
buffer.seek(0)
data = buffer.read()
data = data.replace(b'\n', linesep)
target.write(data)
if self._append_newline and not data.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
elif isinstance(message, (str, bytes, io.StringIO)):
if isinstance(message, io.StringIO):
warnings.warn("Use of StringIO input is deprecated, "
"use BytesIO instead", DeprecationWarning, 3)
message = message.getvalue()
if isinstance(message, str):
message = self._string_to_bytes(message)
if mangle_from_:
message = message.replace(b'\nFrom ', b'\n>From ')
message = message.replace(b'\n', linesep)
target.write(message)
if self._append_newline and not message.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
elif hasattr(message, 'read'):
if hasattr(message, 'buffer'):
warnings.warn("Use of text mode files is deprecated, "
"use a binary mode file instead", DeprecationWarning, 3)
message = message.buffer
lastline = None
while True:
line = message.readline()
# Universal newline support.
if line.endswith(b'\r\n'):
line = line[:-2] + b'\n'
elif line.endswith(b'\r'):
line = line[:-1] + b'\n'
if not line:
break
if mangle_from_ and line.startswith(b'From '):
line = b'>From ' + line[5:]
line = line.replace(b'\n', linesep)
target.write(line)
lastline = line
if self._append_newline and lastline and not lastline.endswith(linesep):
# Make sure the message ends with a newline
target.write(linesep)
else:
raise TypeError('Invalid message type: %s' % type(message))
