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Merge pull request #603 from Kriechi/remove-contrib
replace contrib libraries with pypi dependencies
This commit is contained in:
Aldo Cortesi
commit
783e904b92
@ -9,13 +9,14 @@ from PIL.ExifTags import TAGS
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import subprocess
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import traceback
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import urwid
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import html2text
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import netlib.utils
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from netlib import odict
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from . import common, signals
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from .. import utils, encoding
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from ..contrib import jsbeautifier, html2text
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from ..contrib import jsbeautifier
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from ..contrib.wbxml.ASCommandResponse import ASCommandResponse
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try:
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@ -1,14 +1,10 @@
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Contribs:
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pyparsing 1.5.2, MIT license
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jsbeautifier, git checkout 25/03/12, MIT license
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- Removed test directories
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- Disabled packers through a single-line modification (see "# CORTESI"
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comment)
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html2text, git checkout 18/08/12, GPLv3
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WinDivert 1.1.4, LGPL license, http://reqrypt.org/windivert.html
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wbxml
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- https://github.com/davidpshaw/PyWBXMLDecoder
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@ -1,834 +0,0 @@
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#!/usr/bin/env python
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"""html2text: Turn HTML into equivalent Markdown-structured text."""
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__version__ = "3.200.3"
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__author__ = "Aaron Swartz (me@aaronsw.com)"
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__copyright__ = "(C) 2004-2008 Aaron Swartz. GNU GPL 3."
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__contributors__ = ["Martin 'Joey' Schulze", "Ricardo Reyes", "Kevin Jay North"]
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# TODO:
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# Support decoded entities with unifiable.
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try:
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True
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except NameError:
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setattr(__builtins__, 'True', 1)
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setattr(__builtins__, 'False', 0)
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def has_key(x, y):
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if hasattr(x, 'has_key'): return x.has_key(y)
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else: return y in x
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try:
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import htmlentitydefs
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import urlparse
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import HTMLParser
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except ImportError: #Python3
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import html.entities as htmlentitydefs
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import urllib.parse as urlparse
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import html.parser as HTMLParser
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try: #Python3
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import urllib.request as urllib
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except:
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import urllib
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import optparse, re, sys, codecs, types
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try: from textwrap import wrap
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except: pass
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# Use Unicode characters instead of their ascii psuedo-replacements
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UNICODE_SNOB = 0
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# Put the links after each paragraph instead of at the end.
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LINKS_EACH_PARAGRAPH = 0
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# Wrap long lines at position. 0 for no wrapping. (Requires Python 2.3.)
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BODY_WIDTH = 78
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# Don't show internal links (href="#local-anchor") -- corresponding link targets
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# won't be visible in the plain text file anyway.
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SKIP_INTERNAL_LINKS = True
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# Use inline, rather than reference, formatting for images and links
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INLINE_LINKS = True
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# Number of pixels Google indents nested lists
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GOOGLE_LIST_INDENT = 36
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IGNORE_ANCHORS = False
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IGNORE_IMAGES = False
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IGNORE_EMPHASIS = False
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### Entity Nonsense ###
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def name2cp(k):
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if k == 'apos': return ord("'")
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if hasattr(htmlentitydefs, "name2codepoint"): # requires Python 2.3
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return htmlentitydefs.name2codepoint[k]
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else:
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k = htmlentitydefs.entitydefs[k]
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if k.startswith("&#") and k.endswith(";"): return int(k[2:-1]) # not in latin-1
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return ord(codecs.latin_1_decode(k)[0])
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unifiable = {'rsquo':"'", 'lsquo':"'", 'rdquo':'"', 'ldquo':'"',
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'copy':'(C)', 'mdash':'--', 'nbsp':' ', 'rarr':'->', 'larr':'<-', 'middot':'*',
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'ndash':'-', 'oelig':'oe', 'aelig':'ae',
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'agrave':'a', 'aacute':'a', 'acirc':'a', 'atilde':'a', 'auml':'a', 'aring':'a',
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'egrave':'e', 'eacute':'e', 'ecirc':'e', 'euml':'e',
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'igrave':'i', 'iacute':'i', 'icirc':'i', 'iuml':'i',
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'ograve':'o', 'oacute':'o', 'ocirc':'o', 'otilde':'o', 'ouml':'o',
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'ugrave':'u', 'uacute':'u', 'ucirc':'u', 'uuml':'u',
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'lrm':'', 'rlm':''}
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unifiable_n = {}
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for k in unifiable.keys():
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unifiable_n[name2cp(k)] = unifiable[k]
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### End Entity Nonsense ###
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def onlywhite(line):
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"""Return true if the line does only consist of whitespace characters."""
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for c in line:
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if c is not ' ' and c is not ' ':
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return c is ' '
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return line
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def hn(tag):
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if tag[0] == 'h' and len(tag) == 2:
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try:
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n = int(tag[1])
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if n in range(1, 10): return n
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except ValueError: return 0
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def dumb_property_dict(style):
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"""returns a hash of css attributes"""
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return dict([(x.strip(), y.strip()) for x, y in [z.split(':', 1) for z in style.split(';') if ':' in z]]);
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def dumb_css_parser(data):
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"""returns a hash of css selectors, each of which contains a hash of css attributes"""
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# remove @import sentences
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importIndex = data.find('@import')
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while importIndex != -1:
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data = data[0:importIndex] + data[data.find(';', importIndex) + 1:]
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importIndex = data.find('@import')
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# parse the css. reverted from dictionary compehension in order to support older pythons
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elements = [x.split('{') for x in data.split('}') if '{' in x.strip()]
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try:
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elements = dict([(a.strip(), dumb_property_dict(b)) for a, b in elements])
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except ValueError:
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elements = {} # not that important
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return elements
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def element_style(attrs, style_def, parent_style):
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"""returns a hash of the 'final' style attributes of the element"""
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style = parent_style.copy()
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if 'class' in attrs:
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for css_class in attrs['class'].split():
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css_style = style_def['.' + css_class]
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style.update(css_style)
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if 'style' in attrs:
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immediate_style = dumb_property_dict(attrs['style'])
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style.update(immediate_style)
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return style
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def google_list_style(style):
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"""finds out whether this is an ordered or unordered list"""
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if 'list-style-type' in style:
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list_style = style['list-style-type']
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if list_style in ['disc', 'circle', 'square', 'none']:
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return 'ul'
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return 'ol'
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def google_has_height(style):
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"""check if the style of the element has the 'height' attribute explicitly defined"""
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if 'height' in style:
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return True
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return False
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def google_text_emphasis(style):
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"""return a list of all emphasis modifiers of the element"""
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emphasis = []
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if 'text-decoration' in style:
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emphasis.append(style['text-decoration'])
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if 'font-style' in style:
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emphasis.append(style['font-style'])
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if 'font-weight' in style:
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emphasis.append(style['font-weight'])
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return emphasis
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def google_fixed_width_font(style):
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"""check if the css of the current element defines a fixed width font"""
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font_family = ''
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if 'font-family' in style:
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font_family = style['font-family']
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if 'Courier New' == font_family or 'Consolas' == font_family:
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return True
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return False
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def list_numbering_start(attrs):
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"""extract numbering from list element attributes"""
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if 'start' in attrs:
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return int(attrs['start']) - 1
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else:
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return 0
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class HTML2Text(HTMLParser.HTMLParser):
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def __init__(self, out=None, baseurl=''):
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HTMLParser.HTMLParser.__init__(self)
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# Config options
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self.unicode_snob = UNICODE_SNOB
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self.links_each_paragraph = LINKS_EACH_PARAGRAPH
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self.body_width = BODY_WIDTH
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self.skip_internal_links = SKIP_INTERNAL_LINKS
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self.inline_links = INLINE_LINKS
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self.google_list_indent = GOOGLE_LIST_INDENT
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self.ignore_links = IGNORE_ANCHORS
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self.ignore_images = IGNORE_IMAGES
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self.ignore_emphasis = IGNORE_EMPHASIS
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self.google_doc = False
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self.ul_item_mark = '*'
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if out is None:
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self.out = self.outtextf
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else:
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self.out = out
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self.outtextlist = [] # empty list to store output characters before they are "joined"
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try:
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self.outtext = unicode()
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except NameError: # Python3
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self.outtext = str()
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self.quiet = 0
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self.p_p = 0 # number of newline character to print before next output
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self.outcount = 0
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self.start = 1
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self.space = 0
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self.a = []
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self.astack = []
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self.acount = 0
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self.list = []
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self.blockquote = 0
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self.pre = 0
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self.startpre = 0
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self.code = False
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self.br_toggle = ''
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self.lastWasNL = 0
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self.lastWasList = False
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self.style = 0
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self.style_def = {}
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self.tag_stack = []
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self.emphasis = 0
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self.drop_white_space = 0
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self.inheader = False
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self.abbr_title = None # current abbreviation definition
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self.abbr_data = None # last inner HTML (for abbr being defined)
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self.abbr_list = {} # stack of abbreviations to write later
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self.baseurl = baseurl
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try: del unifiable_n[name2cp('nbsp')]
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except KeyError: pass
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unifiable['nbsp'] = ' _place_holder;'
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def feed(self, data):
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data = data.replace("</' + 'script>", "</ignore>")
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HTMLParser.HTMLParser.feed(self, data)
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def handle(self, data):
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self.feed(data)
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self.feed("")
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return self.optwrap(self.close())
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def outtextf(self, s):
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self.outtextlist.append(s)
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if s: self.lastWasNL = s[-1] == '\n'
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def close(self):
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HTMLParser.HTMLParser.close(self)
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self.pbr()
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self.o('', 0, 'end')
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self.outtext = self.outtext.join(self.outtextlist)
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if self.unicode_snob:
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nbsp = unichr(name2cp('nbsp'))
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else:
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nbsp = u' '
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self.outtext = self.outtext.replace(u' _place_holder;', nbsp)
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return self.outtext
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def handle_charref(self, c):
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self.o(self.charref(c), 1)
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def handle_entityref(self, c):
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self.o(self.entityref(c), 1)
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def handle_starttag(self, tag, attrs):
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self.handle_tag(tag, attrs, 1)
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def handle_endtag(self, tag):
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self.handle_tag(tag, None, 0)
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def previousIndex(self, attrs):
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""" returns the index of certain set of attributes (of a link) in the
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self.a list
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If the set of attributes is not found, returns None
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"""
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if not has_key(attrs, 'href'): return None
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i = -1
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for a in self.a:
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i += 1
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match = 0
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if has_key(a, 'href') and a['href'] == attrs['href']:
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if has_key(a, 'title') or has_key(attrs, 'title'):
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if (has_key(a, 'title') and has_key(attrs, 'title') and
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a['title'] == attrs['title']):
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match = True
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else:
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match = True
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if match: return i
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def drop_last(self, nLetters):
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if not self.quiet:
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self.outtext = self.outtext[:-nLetters]
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def handle_emphasis(self, start, tag_style, parent_style):
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"""handles various text emphases"""
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tag_emphasis = google_text_emphasis(tag_style)
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parent_emphasis = google_text_emphasis(parent_style)
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# handle Google's text emphasis
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strikethrough = 'line-through' in tag_emphasis and self.hide_strikethrough
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bold = 'bold' in tag_emphasis and not 'bold' in parent_emphasis
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italic = 'italic' in tag_emphasis and not 'italic' in parent_emphasis
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fixed = google_fixed_width_font(tag_style) and not \
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google_fixed_width_font(parent_style) and not self.pre
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if start:
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# crossed-out text must be handled before other attributes
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# in order not to output qualifiers unnecessarily
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if bold or italic or fixed:
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self.emphasis += 1
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if strikethrough:
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self.quiet += 1
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if italic:
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self.o("_")
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self.drop_white_space += 1
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if bold:
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self.o("**")
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self.drop_white_space += 1
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if fixed:
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self.o('`')
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self.drop_white_space += 1
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self.code = True
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else:
|
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if bold or italic or fixed:
|
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# there must not be whitespace before closing emphasis mark
|
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self.emphasis -= 1
|
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self.space = 0
|
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self.outtext = self.outtext.rstrip()
|
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if fixed:
|
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if self.drop_white_space:
|
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# empty emphasis, drop it
|
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self.drop_last(1)
|
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self.drop_white_space -= 1
|
||||
else:
|
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self.o('`')
|
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self.code = False
|
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if bold:
|
||||
if self.drop_white_space:
|
||||
# empty emphasis, drop it
|
||||
self.drop_last(2)
|
||||
self.drop_white_space -= 1
|
||||
else:
|
||||
self.o("**")
|
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if italic:
|
||||
if self.drop_white_space:
|
||||
# empty emphasis, drop it
|
||||
self.drop_last(1)
|
||||
self.drop_white_space -= 1
|
||||
else:
|
||||
self.o("_")
|
||||
# space is only allowed after *all* emphasis marks
|
||||
if (bold or italic) and not self.emphasis:
|
||||
self.o(" ")
|
||||
if strikethrough:
|
||||
self.quiet -= 1
|
||||
|
||||
def handle_tag(self, tag, attrs, start):
|
||||
#attrs = fixattrs(attrs)
|
||||
if attrs is None:
|
||||
attrs = {}
|
||||
else:
|
||||
attrs = dict(attrs)
|
||||
|
||||
if self.google_doc:
|
||||
# the attrs parameter is empty for a closing tag. in addition, we
|
||||
# need the attributes of the parent nodes in order to get a
|
||||
# complete style description for the current element. we assume
|
||||
# that google docs export well formed html.
|
||||
parent_style = {}
|
||||
if start:
|
||||
if self.tag_stack:
|
||||
parent_style = self.tag_stack[-1][2]
|
||||
tag_style = element_style(attrs, self.style_def, parent_style)
|
||||
self.tag_stack.append((tag, attrs, tag_style))
|
||||
else:
|
||||
dummy, attrs, tag_style = self.tag_stack.pop()
|
||||
if self.tag_stack:
|
||||
parent_style = self.tag_stack[-1][2]
|
||||
|
||||
if hn(tag):
|
||||
self.p()
|
||||
if start:
|
||||
self.inheader = True
|
||||
self.o(hn(tag)*"#" + ' ')
|
||||
else:
|
||||
self.inheader = False
|
||||
return # prevent redundant emphasis marks on headers
|
||||
|
||||
if tag in ['p', 'div']:
|
||||
if self.google_doc:
|
||||
if start and google_has_height(tag_style):
|
||||
self.p()
|
||||
else:
|
||||
self.soft_br()
|
||||
else:
|
||||
self.p()
|
||||
|
||||
if tag == "br" and start: self.o(" \n")
|
||||
|
||||
if tag == "hr" and start:
|
||||
self.p()
|
||||
self.o("* * *")
|
||||
self.p()
|
||||
|
||||
if tag in ["head", "style", 'script']:
|
||||
if start: self.quiet += 1
|
||||
else: self.quiet -= 1
|
||||
|
||||
if tag == "style":
|
||||
if start: self.style += 1
|
||||
else: self.style -= 1
|
||||
|
||||
if tag in ["body"]:
|
||||
self.quiet = 0 # sites like 9rules.com never close <head>
|
||||
|
||||
if tag == "blockquote":
|
||||
if start:
|
||||
self.p(); self.o('> ', 0, 1); self.start = 1
|
||||
self.blockquote += 1
|
||||
else:
|
||||
self.blockquote -= 1
|
||||
self.p()
|
||||
|
||||
if tag in ['em', 'i', 'u'] and not self.ignore_emphasis: self.o("_")
|
||||
if tag in ['strong', 'b'] and not self.ignore_emphasis: self.o("**")
|
||||
if tag in ['del', 'strike', 's']:
|
||||
if start:
|
||||
self.o("<"+tag+">")
|
||||
else:
|
||||
self.o("</"+tag+">")
|
||||
|
||||
if self.google_doc:
|
||||
if not self.inheader:
|
||||
# handle some font attributes, but leave headers clean
|
||||
self.handle_emphasis(start, tag_style, parent_style)
|
||||
|
||||
if tag in ["code", "tt"] and not self.pre: self.o('`') #TODO: `` `this` ``
|
||||
if tag == "abbr":
|
||||
if start:
|
||||
self.abbr_title = None
|
||||
self.abbr_data = ''
|
||||
if has_key(attrs, 'title'):
|
||||
self.abbr_title = attrs['title']
|
||||
else:
|
||||
if self.abbr_title != None:
|
||||
self.abbr_list[self.abbr_data] = self.abbr_title
|
||||
self.abbr_title = None
|
||||
self.abbr_data = ''
|
||||
|
||||
if tag == "a" and not self.ignore_links:
|
||||
if start:
|
||||
if has_key(attrs, 'href') and not (self.skip_internal_links and attrs['href'].startswith('#')):
|
||||
self.astack.append(attrs)
|
||||
self.o("[")
|
||||
else:
|
||||
self.astack.append(None)
|
||||
else:
|
||||
if self.astack:
|
||||
a = self.astack.pop()
|
||||
if a:
|
||||
if self.inline_links:
|
||||
self.o("](" + escape_md(a['href']) + ")")
|
||||
else:
|
||||
i = self.previousIndex(a)
|
||||
if i is not None:
|
||||
a = self.a[i]
|
||||
else:
|
||||
self.acount += 1
|
||||
a['count'] = self.acount
|
||||
a['outcount'] = self.outcount
|
||||
self.a.append(a)
|
||||
self.o("][" + str(a['count']) + "]")
|
||||
|
||||
if tag == "img" and start and not self.ignore_images:
|
||||
if has_key(attrs, 'src'):
|
||||
attrs['href'] = attrs['src']
|
||||
alt = attrs.get('alt', '')
|
||||
self.o("![" + escape_md(alt) + "]")
|
||||
|
||||
if self.inline_links:
|
||||
self.o("(" + escape_md(attrs['href']) + ")")
|
||||
else:
|
||||
i = self.previousIndex(attrs)
|
||||
if i is not None:
|
||||
attrs = self.a[i]
|
||||
else:
|
||||
self.acount += 1
|
||||
attrs['count'] = self.acount
|
||||
attrs['outcount'] = self.outcount
|
||||
self.a.append(attrs)
|
||||
self.o("[" + str(attrs['count']) + "]")
|
||||
|
||||
if tag == 'dl' and start: self.p()
|
||||
if tag == 'dt' and not start: self.pbr()
|
||||
if tag == 'dd' and start: self.o(' ')
|
||||
if tag == 'dd' and not start: self.pbr()
|
||||
|
||||
if tag in ["ol", "ul"]:
|
||||
# Google Docs create sub lists as top level lists
|
||||
if (not self.list) and (not self.lastWasList):
|
||||
self.p()
|
||||
if start:
|
||||
if self.google_doc:
|
||||
list_style = google_list_style(tag_style)
|
||||
else:
|
||||
list_style = tag
|
||||
numbering_start = list_numbering_start(attrs)
|
||||
self.list.append({'name':list_style, 'num':numbering_start})
|
||||
else:
|
||||
if self.list: self.list.pop()
|
||||
self.lastWasList = True
|
||||
else:
|
||||
self.lastWasList = False
|
||||
|
||||
if tag == 'li':
|
||||
self.pbr()
|
||||
if start:
|
||||
if self.list: li = self.list[-1]
|
||||
else: li = {'name':'ul', 'num':0}
|
||||
if self.google_doc:
|
||||
nest_count = self.google_nest_count(tag_style)
|
||||
else:
|
||||
nest_count = len(self.list)
|
||||
self.o(" " * nest_count) #TODO: line up <ol><li>s > 9 correctly.
|
||||
if li['name'] == "ul": self.o(self.ul_item_mark + " ")
|
||||
elif li['name'] == "ol":
|
||||
li['num'] += 1
|
||||
self.o(str(li['num'])+". ")
|
||||
self.start = 1
|
||||
|
||||
if tag in ["table", "tr"] and start: self.p()
|
||||
if tag == 'td': self.pbr()
|
||||
|
||||
if tag == "pre":
|
||||
if start:
|
||||
self.startpre = 1
|
||||
self.pre = 1
|
||||
else:
|
||||
self.pre = 0
|
||||
self.p()
|
||||
|
||||
def pbr(self):
|
||||
if self.p_p == 0:
|
||||
self.p_p = 1
|
||||
|
||||
def p(self):
|
||||
self.p_p = 2
|
||||
|
||||
def soft_br(self):
|
||||
self.pbr()
|
||||
self.br_toggle = ' '
|
||||
|
||||
def o(self, data, puredata=0, force=0):
|
||||
if self.abbr_data is not None:
|
||||
self.abbr_data += data
|
||||
|
||||
if not self.quiet:
|
||||
if self.google_doc:
|
||||
# prevent white space immediately after 'begin emphasis' marks ('**' and '_')
|
||||
lstripped_data = data.lstrip()
|
||||
if self.drop_white_space and not (self.pre or self.code):
|
||||
data = lstripped_data
|
||||
if lstripped_data != '':
|
||||
self.drop_white_space = 0
|
||||
|
||||
if puredata and not self.pre:
|
||||
data = re.sub('\s+', ' ', data)
|
||||
if data and data[0] == ' ':
|
||||
self.space = 1
|
||||
data = data[1:]
|
||||
if not data and not force: return
|
||||
|
||||
if self.startpre:
|
||||
#self.out(" :") #TODO: not output when already one there
|
||||
self.startpre = 0
|
||||
|
||||
bq = (">" * self.blockquote)
|
||||
if not (force and data and data[0] == ">") and self.blockquote: bq += " "
|
||||
|
||||
if self.pre:
|
||||
bq += " "
|
||||
data = data.replace("\n", "\n"+bq)
|
||||
|
||||
if self.start:
|
||||
self.space = 0
|
||||
self.p_p = 0
|
||||
self.start = 0
|
||||
|
||||
if force == 'end':
|
||||
# It's the end.
|
||||
self.p_p = 0
|
||||
self.out("\n")
|
||||
self.space = 0
|
||||
|
||||
if self.p_p:
|
||||
self.out((self.br_toggle+'\n'+bq)*self.p_p)
|
||||
self.space = 0
|
||||
self.br_toggle = ''
|
||||
|
||||
if self.space:
|
||||
if not self.lastWasNL: self.out(' ')
|
||||
self.space = 0
|
||||
|
||||
if self.a and ((self.p_p == 2 and self.links_each_paragraph) or force == "end"):
|
||||
if force == "end": self.out("\n")
|
||||
|
||||
newa = []
|
||||
for link in self.a:
|
||||
if self.outcount > link['outcount']:
|
||||
self.out(" ["+ str(link['count']) +"]: " + urlparse.urljoin(self.baseurl, link['href']))
|
||||
if has_key(link, 'title'): self.out(" ("+link['title']+")")
|
||||
self.out("\n")
|
||||
else:
|
||||
newa.append(link)
|
||||
|
||||
if self.a != newa: self.out("\n") # Don't need an extra line when nothing was done.
|
||||
|
||||
self.a = newa
|
||||
|
||||
if self.abbr_list and force == "end":
|
||||
for abbr, definition in self.abbr_list.items():
|
||||
self.out(" *[" + abbr + "]: " + definition + "\n")
|
||||
|
||||
self.p_p = 0
|
||||
self.out(data)
|
||||
self.outcount += 1
|
||||
|
||||
def handle_data(self, data):
|
||||
if r'\/script>' in data: self.quiet -= 1
|
||||
|
||||
if self.style:
|
||||
self.style_def.update(dumb_css_parser(data))
|
||||
|
||||
self.o(data, 1)
|
||||
|
||||
def unknown_decl(self, data): pass
|
||||
|
||||
def charref(self, name):
|
||||
if name[0] in ['x','X']:
|
||||
c = int(name[1:], 16)
|
||||
else:
|
||||
c = int(name)
|
||||
|
||||
if not self.unicode_snob and c in unifiable_n.keys():
|
||||
return unifiable_n[c]
|
||||
else:
|
||||
try:
|
||||
return unichr(c)
|
||||
except NameError: #Python3
|
||||
return chr(c)
|
||||
|
||||
def entityref(self, c):
|
||||
if not self.unicode_snob and c in unifiable.keys():
|
||||
return unifiable[c]
|
||||
else:
|
||||
try: name2cp(c)
|
||||
except KeyError: return "&" + c + ';'
|
||||
else:
|
||||
try:
|
||||
return unichr(name2cp(c))
|
||||
except NameError: #Python3
|
||||
return chr(name2cp(c))
|
||||
|
||||
def replaceEntities(self, s):
|
||||
s = s.group(1)
|
||||
if s[0] == "#":
|
||||
return self.charref(s[1:])
|
||||
else: return self.entityref(s)
|
||||
|
||||
r_unescape = re.compile(r"&(#?[xX]?(?:[0-9a-fA-F]+|\w{1,8}));")
|
||||
def unescape(self, s):
|
||||
return self.r_unescape.sub(self.replaceEntities, s)
|
||||
|
||||
def google_nest_count(self, style):
|
||||
"""calculate the nesting count of google doc lists"""
|
||||
nest_count = 0
|
||||
if 'margin-left' in style:
|
||||
nest_count = int(style['margin-left'][:-2]) / self.google_list_indent
|
||||
return nest_count
|
||||
|
||||
|
||||
def optwrap(self, text):
|
||||
"""Wrap all paragraphs in the provided text."""
|
||||
if not self.body_width:
|
||||
return text
|
||||
|
||||
assert wrap, "Requires Python 2.3."
|
||||
result = ''
|
||||
newlines = 0
|
||||
for para in text.split("\n"):
|
||||
if len(para) > 0:
|
||||
if not skipwrap(para):
|
||||
for line in wrap(para, self.body_width):
|
||||
result += line + "\n"
|
||||
result += "\n"
|
||||
newlines = 2
|
||||
else:
|
||||
if not onlywhite(para):
|
||||
result += para + "\n"
|
||||
newlines = 1
|
||||
else:
|
||||
if newlines < 2:
|
||||
result += "\n"
|
||||
newlines += 1
|
||||
return result
|
||||
|
||||
ordered_list_matcher = re.compile(r'\d+\.\s')
|
||||
unordered_list_matcher = re.compile(r'[-\*\+]\s')
|
||||
md_chars_matcher = re.compile(r"([\\\[\]\(\)])")
|
||||
|
||||
def skipwrap(para):
|
||||
# If the text begins with four spaces or one tab, it's a code block; don't wrap
|
||||
if para[0:4] == ' ' or para[0] == '\t':
|
||||
return True
|
||||
# If the text begins with only two "--", possibly preceded by whitespace, that's
|
||||
# an emdash; so wrap.
|
||||
stripped = para.lstrip()
|
||||
if stripped[0:2] == "--" and stripped[2] != "-":
|
||||
return False
|
||||
# I'm not sure what this is for; I thought it was to detect lists, but there's
|
||||
# a <br>-inside-<span> case in one of the tests that also depends upon it.
|
||||
if stripped[0:1] == '-' or stripped[0:1] == '*':
|
||||
return True
|
||||
# If the text begins with a single -, *, or +, followed by a space, or an integer,
|
||||
# followed by a ., followed by a space (in either case optionally preceeded by
|
||||
# whitespace), it's a list; don't wrap.
|
||||
if ordered_list_matcher.match(stripped) or unordered_list_matcher.match(stripped):
|
||||
return True
|
||||
return False
|
||||
|
||||
def wrapwrite(text):
|
||||
text = text.encode('utf-8')
|
||||
try: #Python3
|
||||
sys.stdout.buffer.write(text)
|
||||
except AttributeError:
|
||||
sys.stdout.write(text)
|
||||
|
||||
def html2text(html, baseurl=''):
|
||||
h = HTML2Text(baseurl=baseurl)
|
||||
return h.handle(html)
|
||||
|
||||
def unescape(s, unicode_snob=False):
|
||||
h = HTML2Text()
|
||||
h.unicode_snob = unicode_snob
|
||||
return h.unescape(s)
|
||||
|
||||
def escape_md(text):
|
||||
"""Escapes markdown-sensitive characters."""
|
||||
return md_chars_matcher.sub(r"\\\1", text)
|
||||
|
||||
def main():
|
||||
baseurl = ''
|
||||
|
||||
p = optparse.OptionParser('%prog [(filename|url) [encoding]]',
|
||||
version='%prog ' + __version__)
|
||||
p.add_option("--ignore-emphasis", dest="ignore_emphasis", action="store_true",
|
||||
default=IGNORE_EMPHASIS, help="don't include any formatting for emphasis")
|
||||
p.add_option("--ignore-links", dest="ignore_links", action="store_true",
|
||||
default=IGNORE_ANCHORS, help="don't include any formatting for links")
|
||||
p.add_option("--ignore-images", dest="ignore_images", action="store_true",
|
||||
default=IGNORE_IMAGES, help="don't include any formatting for images")
|
||||
p.add_option("-g", "--google-doc", action="store_true", dest="google_doc",
|
||||
default=False, help="convert an html-exported Google Document")
|
||||
p.add_option("-d", "--dash-unordered-list", action="store_true", dest="ul_style_dash",
|
||||
default=False, help="use a dash rather than a star for unordered list items")
|
||||
p.add_option("-b", "--body-width", dest="body_width", action="store", type="int",
|
||||
default=BODY_WIDTH, help="number of characters per output line, 0 for no wrap")
|
||||
p.add_option("-i", "--google-list-indent", dest="list_indent", action="store", type="int",
|
||||
default=GOOGLE_LIST_INDENT, help="number of pixels Google indents nested lists")
|
||||
p.add_option("-s", "--hide-strikethrough", action="store_true", dest="hide_strikethrough",
|
||||
default=False, help="hide strike-through text. only relevent when -g is specified as well")
|
||||
(options, args) = p.parse_args()
|
||||
|
||||
# process input
|
||||
encoding = "utf-8"
|
||||
if len(args) > 0:
|
||||
file_ = args[0]
|
||||
if len(args) == 2:
|
||||
encoding = args[1]
|
||||
if len(args) > 2:
|
||||
p.error('Too many arguments')
|
||||
|
||||
if file_.startswith('http://') or file_.startswith('https://'):
|
||||
baseurl = file_
|
||||
j = urllib.urlopen(baseurl)
|
||||
data = j.read()
|
||||
if encoding is None:
|
||||
try:
|
||||
from feedparser import _getCharacterEncoding as enc
|
||||
except ImportError:
|
||||
enc = lambda x, y: ('utf-8', 1)
|
||||
encoding = enc(j.headers, data)[0]
|
||||
if encoding == 'us-ascii':
|
||||
encoding = 'utf-8'
|
||||
else:
|
||||
data = open(file_, 'rb').read()
|
||||
if encoding is None:
|
||||
try:
|
||||
from chardet import detect
|
||||
except ImportError:
|
||||
detect = lambda x: {'encoding': 'utf-8'}
|
||||
encoding = detect(data)['encoding']
|
||||
else:
|
||||
data = sys.stdin.read()
|
||||
|
||||
data = data.decode(encoding)
|
||||
h = HTML2Text(baseurl=baseurl)
|
||||
# handle options
|
||||
if options.ul_style_dash: h.ul_item_mark = '-'
|
||||
|
||||
h.body_width = options.body_width
|
||||
h.list_indent = options.list_indent
|
||||
h.ignore_emphasis = options.ignore_emphasis
|
||||
h.ignore_links = options.ignore_links
|
||||
h.ignore_images = options.ignore_images
|
||||
h.google_doc = options.google_doc
|
||||
h.hide_strikethrough = options.hide_strikethrough
|
||||
|
||||
wrapwrite(h.handle(data))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
File diff suppressed because it is too large
Load Diff
@ -34,7 +34,7 @@
|
||||
from __future__ import absolute_import
|
||||
import re
|
||||
import sys
|
||||
from .contrib import pyparsing as pp
|
||||
import pyparsing as pp
|
||||
from .protocol.http import decoded
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user