# Path: streamcorpus_pipeline/emails.py
# def fix_emails(text):
#     '''Replace all angle bracket emails with a unique key.'''
#     emails = bracket_emails.findall(text)
# 
#     keys = []
#     for email in emails:
# 	_email = email.replace("<","&lt;").replace(">","&gt;")
#         text = text.replace(email, _email)
# 
#     return text
# 
# Path: streamcorpus_pipeline/_clean_html.py
# def drop_invalid_and_upper_utf8_chars(possibly_invalid_string):
#     '''Clean unexpected Unicode characters, including non-BMP.
# 
#     Returns a copy of `possibly_invalid_string` with the following
#     replaced by space (U+0020): ASCII control characters other than
#     tab, carriage return, and newline; reserved code points for
#     surrogate pairs; invalid characters U+FFFE and U+FFFF; and
#     supplementary characters U+10000 and higher.
# 
#     :param unicode possibly_invalid_string: string to clean
#     :return: cleaned string
#     :returntype: :class:`unicode`
# 
#     '''
#     return re.sub(ur'[^\t\r\n\u0020-\ud7ff\ue000-\ufffd]', u' ',
#                   possibly_invalid_string)
# 
# Path: streamcorpus_pipeline/stages.py
# class Configured(object):
#     '''Any object containing a configuration.
# 
#     The configuration is passed to the constructor.
# 
#     .. attribute:: config
# 
#         The configuration dictionary for this object.
# 
#     '''
#     def __init__(self, config, *args, **kwargs):
#         super(Configured, self).__init__(*args, **kwargs)
#         self.config = config


import logging
import re
import string
import traceback
import lxml.etree
import yakonfig
    import argparse
    import sys
                import pdb; pdb.set_trace()
from streamcorpus_pipeline.emails import fix_emails
from streamcorpus_pipeline._clean_html import drop_invalid_and_upper_utf8_chars
from streamcorpus_pipeline.stages import Configured
        n = 0
        while n < len(html):
            angle = html.find('<', n)
            if angle == -1:
                yield html[n:]
                n = len(html)
                break
            yield html[n:angle]
            n = angle

            while n < len(html):
                nl = html.find('\n', n)
                angle = html.find('>', n)
                if angle == -1:
                    yield ' ' * (len(html) - n)
                    n = len(html)
                    break
                elif nl == -1 or angle < nl:
                    yield ' ' * (angle + 1 - n)
                    n = angle + 1
                    break
                else:
                    yield ' ' * (nl - n) + '\n'
                    n = nl + 1
                    # do not break

    if not isinstance(_html, unicode):
        _html = unicode(_html, 'utf-8')

    # Protect emails by substituting with unique key

# Path: streamcorpus_pipeline/emails.py
# def fix_emails(text):
#     '''Replace all angle bracket emails with a unique key.'''
#     emails = bracket_emails.findall(text)
# 
#     keys = []
#     for email in emails:
# 	_email = email.replace("<","&lt;").replace(">","&gt;")
#         text = text.replace(email, _email)
# 
#     return text
# 
# Path: streamcorpus_pipeline/_clean_html.py
# def drop_invalid_and_upper_utf8_chars(possibly_invalid_string):
#     '''Clean unexpected Unicode characters, including non-BMP.
# 
#     Returns a copy of `possibly_invalid_string` with the following
#     replaced by space (U+0020): ASCII control characters other than
#     tab, carriage return, and newline; reserved code points for
#     surrogate pairs; invalid characters U+FFFE and U+FFFF; and
#     supplementary characters U+10000 and higher.
# 
#     :param unicode possibly_invalid_string: string to clean
#     :return: cleaned string
#     :returntype: :class:`unicode`
# 
#     '''
#     return re.sub(ur'[^\t\r\n\u0020-\ud7ff\ue000-\ufffd]', u' ',
#                   possibly_invalid_string)
# 
# Path: streamcorpus_pipeline/stages.py
# class Configured(object):
#     '''Any object containing a configuration.
# 
#     The configuration is passed to the constructor.
# 
#     .. attribute:: config
# 
#         The configuration dictionary for this object.
# 
#     '''
#     def __init__(self, config, *args, **kwargs):
#         super(Configured, self).__init__(*args, **kwargs)
#         self.config = config


# Path: streamcorpus_pipeline/_clean_visible.py
import logging
import re
import string
import traceback
import lxml.etree
import yakonfig
    import argparse
    import sys
                import pdb; pdb.set_trace()
from streamcorpus_pipeline.emails import fix_emails
from streamcorpus_pipeline._clean_html import drop_invalid_and_upper_utf8_chars
from streamcorpus_pipeline.stages import Configured

        n = 0
        while n < len(html):
            angle = html.find('<', n)
            if angle == -1:
                yield html[n:]
                n = len(html)
                break
            yield html[n:angle]
            n = angle

            while n < len(html):
                nl = html.find('\n', n)
                angle = html.find('>', n)
                if angle == -1:
                    yield ' ' * (len(html) - n)
                    n = len(html)
                    break
                elif nl == -1 or angle < nl:
                    yield ' ' * (angle + 1 - n)
                    n = angle + 1
                    break
                else:
                    yield ' ' * (nl - n) + '\n'
                    n = nl + 1
                    # do not break

    if not isinstance(_html, unicode):
        _html = unicode(_html, 'utf-8')

    # Protect emails by substituting with unique key

    _html = fix_emails(_html)