kopia lustrzana https://github.com/micropython/micropython-lib
email.message: Add email.iterators module to dist-package.
It's import by email.message and small, so makes no sense to have separate dist-package for it.pull/118/head
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# Copyright (C) 2001-2006 Python Software Foundation
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# Author: Barry Warsaw
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# Contact: email-sig@python.org
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"""Various types of useful iterators and generators."""
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__all__ = [
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'body_line_iterator',
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'typed_subpart_iterator',
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'walk',
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# Do not include _structure() since it's part of the debugging API.
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]
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import sys
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from io import StringIO
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# This function will become a method of the Message class
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def walk(self):
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"""Walk over the message tree, yielding each subpart.
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The walk is performed in depth-first order. This method is a
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generator.
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"""
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yield self
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if self.is_multipart():
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for subpart in self.get_payload():
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for subsubpart in subpart.walk():
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yield subsubpart
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# These two functions are imported into the Iterators.py interface module.
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def body_line_iterator(msg, decode=False):
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"""Iterate over the parts, returning string payloads line-by-line.
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Optional decode (default False) is passed through to .get_payload().
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"""
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for subpart in msg.walk():
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payload = subpart.get_payload(decode=decode)
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if isinstance(payload, str):
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for line in StringIO(payload):
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yield line
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def typed_subpart_iterator(msg, maintype='text', subtype=None):
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"""Iterate over the subparts with a given MIME type.
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Use `maintype' as the main MIME type to match against; this defaults to
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"text". Optional `subtype' is the MIME subtype to match against; if
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omitted, only the main type is matched.
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"""
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for subpart in msg.walk():
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if subpart.get_content_maintype() == maintype:
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if subtype is None or subpart.get_content_subtype() == subtype:
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yield subpart
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def _structure(msg, fp=None, level=0, include_default=False):
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"""A handy debugging aid"""
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if fp is None:
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fp = sys.stdout
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tab = ' ' * (level * 4)
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print(tab + msg.get_content_type(), end='', file=fp)
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if include_default:
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print(' [%s]' % msg.get_default_type(), file=fp)
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else:
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print(file=fp)
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if msg.is_multipart():
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for subpart in msg.get_payload():
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_structure(subpart, fp, level+1, include_default)
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@ -1,4 +1,4 @@
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srctype = cpython
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type = package
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version = 0.5.1
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version = 0.5.2
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depends = re-pcre, uu, base64, binascii, email.utils, email.errors, email.charset
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@ -6,7 +6,7 @@ from setuptools import setup
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setup(name='micropython-email.message',
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version='0.5.1',
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version='0.5.2',
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description='CPython email.message module ported to MicroPython',
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long_description='This is a module ported from CPython standard library to be compatible with\nMicroPython interpreter. Usually, this means applying small patches for\nfeatures not supported (yet, or at all) in MicroPython. Sometimes, heavier\nchanges are required. Note that CPython modules are written with availability\nof vast resources in mind, and may not work for MicroPython ports with\nlimited heap. If you are affected by such a case, please help reimplement\nthe module from scratch.',
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url='https://github.com/micropython/micropython/issues/405',
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