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📄 __init__.py(2.79 KB)
📄 __init__.pyc(2.81 KB)
📄 __init__.pyo(2.81 KB)
📄 _parseaddr.py(14.63 KB)
📄 _parseaddr.pyc(13.38 KB)
📄 _parseaddr.pyo(13.38 KB)
📄 base64mime.py(5.66 KB)
📄 base64mime.pyc(5.22 KB)
📄 base64mime.pyo(5.22 KB)
📄 charset.py(15.42 KB)
📄 charset.pyc(13.13 KB)
📄 charset.pyo(13.08 KB)
📄 encoders.py(2.25 KB)
📄 encoders.pyc(2.37 KB)
📄 encoders.pyo(2.37 KB)
📄 errors.py(1.59 KB)
📄 errors.pyc(3.45 KB)
📄 errors.pyo(3.45 KB)
📄 feedparser.py(20.12 KB)
📄 feedparser.pyc(11.05 KB)
📄 feedparser.pyo(10.95 KB)
📄 generator.py(13.73 KB)
📄 generator.pyc(10.14 KB)
📄 generator.pyo(10.14 KB)
📄 header.py(21.23 KB)
📄 header.pyc(13.21 KB)
📄 header.pyo(13.14 KB)
📄 iterators.py(2.15 KB)
📄 iterators.pyc(2.34 KB)
📄 iterators.pyo(2.34 KB)
📄 message.py(29.73 KB)
📄 message.pyc(27.98 KB)
📄 message.pyo(27.98 KB)
📁 mime
📄 parser.py(3.22 KB)
📄 parser.pyc(3.76 KB)
📄 parser.pyo(3.76 KB)
📄 quoprimime.py(10.58 KB)
📄 quoprimime.pyc(8.73 KB)
📄 quoprimime.pyo(8.73 KB)
📄 utils.py(9.59 KB)
📄 utils.pyc(8.86 KB)
📄 utils.pyo(8.86 KB)

Editing: iterators.py

# 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)

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Editing: iterators.py

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