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Name	Size	Permission	Date
mime	[ DIR ]	drwxrwxrwx	2022-03-20 10:36
__init__.py	2.79 KB	-rw-r--r--	2022-02-06 21:16
__init__.pyc	2.79 KB	-rw-r--r--	2022-03-20 10:36
_parseaddr.py	15.76 KB	-rw-r--r--	2022-02-06 21:16
_parseaddr.pyc	13.51 KB	-rw-r--r--	2022-03-20 10:36
base64mime.py	5.66 KB	-rw-r--r--	2022-02-06 21:16
base64mime.pyc	5.19 KB	-rw-r--r--	2022-03-20 10:36
charset.py	15.67 KB	-rw-r--r--	2022-02-06 21:16
charset.pyc	13.19 KB	-rw-r--r--	2022-03-20 10:36
encoders.py	1.97 KB	-rw-r--r--	2022-02-06 21:16
encoders.pyc	2.17 KB	-rw-r--r--	2022-03-20 10:36
errors.py	1.59 KB	-rw-r--r--	2022-02-06 21:16
errors.pyc	3.42 KB	-rw-r--r--	2022-03-20 10:36
feedparser.py	21.01 KB	-rw-r--r--	2022-02-06 21:16
feedparser.pyc	11.25 KB	-rw-r--r--	2022-03-20 10:36
generator.py	13.87 KB	-rw-r--r--	2022-02-06 21:16
generator.pyc	10.1 KB	-rw-r--r--	2022-03-20 10:36
header.py	21.72 KB	-rw-r--r--	2022-02-06 21:16
header.pyc	13.31 KB	-rw-r--r--	2022-03-20 10:36
iterators.py	2.15 KB	-rw-r--r--	2022-02-06 21:16
iterators.pyc	2.3 KB	-rw-r--r--	2022-03-20 10:36
message.py	30 KB	-rw-r--r--	2022-02-06 21:16
message.pyc	27.91 KB	-rw-r--r--	2022-03-20 10:36
parser.py	3.22 KB	-rw-r--r--	2022-02-06 21:16
parser.pyc	3.72 KB	-rw-r--r--	2022-03-20 10:36
quoprimime.py	10.59 KB	-rw-r--r--	2022-02-06 21:16
quoprimime.pyc	8.62 KB	-rw-r--r--	2022-03-20 10:36
utils.py	9.59 KB	-rw-r--r--	2022-02-06 21:16
utils.pyc	8.88 KB	-rw-r--r--	2022-03-20 10:36

Rename

# Copyright (C) 2001-2006 Python Software Foundation
# Author: Barry Warsaw
# Contact: email-sig@python.org

"""Various types of useful iterators and generators."""

__all__ = [
    'body_line_iterator',
    'typed_subpart_iterator',
    'walk',
    # Do not include _structure() since it's part of the debugging API.
    ]

import sys
from cStringIO import StringIO

# This function will become a method of the Message class
def walk(self):
    """Walk over the message tree, yielding each subpart.

The walk is performed in depth-first order.  This method is a
    generator.
    """
    yield self
    if self.is_multipart():
        for subpart in self.get_payload():
            for subsubpart in subpart.walk():
                yield subsubpart

# These two functions are imported into the Iterators.py interface module.
def body_line_iterator(msg, decode=False):
    """Iterate over the parts, returning string payloads line-by-line.

Optional decode (default False) is passed through to .get_payload().
    """
    for subpart in msg.walk():
        payload = subpart.get_payload(decode=decode)
        if isinstance(payload, basestring):
            for line in StringIO(payload):
                yield line

def typed_subpart_iterator(msg, maintype='text', subtype=None):
    """Iterate over the subparts with a given MIME type.

Use `maintype' as the main MIME type to match against; this defaults to
    "text".  Optional `subtype' is the MIME subtype to match against; if
    omitted, only the main type is matched.
    """
    for subpart in msg.walk():
        if subpart.get_content_maintype() == maintype:
            if subtype is None or subpart.get_content_subtype() == subtype:
                yield subpart

def _structure(msg, fp=None, level=0, include_default=False):
    """A handy debugging aid"""
    if fp is None:
        fp = sys.stdout
    tab = ' ' * (level * 4)
    print >> fp, tab + msg.get_content_type(),
    if include_default:
        print >> fp, '[%s]' % msg.get_default_type()
    else:
        print >> fp
    if msg.is_multipart():
        for subpart in msg.get_payload():
            _structure(subpart, fp, level+1, include_default)