#!/usr/bin/env python
"""html2text: Turn HTML into equivalent Markdown-structured text."""
__version__ = "3.200.3"
__author__ = "Aaron Swartz (me@aaronsw.com)"
__copyright__ = "(C) 2004-2008 Aaron Swartz. GNU GPL 3."
__contributors__ = ["Martin 'Joey' Schulze", "Ricardo Reyes", "Kevin Jay North"]
# TODO:
# Support decoded entities with unifiable.
try:
True
except NameError:
setattr(__builtins__, 'True', 1)
setattr(__builtins__, 'False', 0)
def has_key(x, y):
if hasattr(x, 'has_key'): return x.has_key(y)
else: return y in x
import numpy as np
import time
import random
import sys
import json
import string
import urllib2
keep = string.lowercase + string.digits + string.whitespace
table = string.maketrans(keep, keep)
delete = ''.join(set(string.printable) - set(keep))
from nltk.corpus import wordnet
from pattern.en import singularize, pluralize
from pint import UnitRegistry
ureg = UnitRegistry()
import sqlite3 as lite
try:
import htmlentitydefs
import urlparse
import HTMLParser
except ImportError: #Python3
import html.entities as htmlentitydefs
import urllib.parse as urlparse
import html.parser as HTMLParser
try: #Python3
import urllib.request as urllib
except:
import urllib
import optparse, re, sys, codecs, types
try: from textwrap import wrap
except: pass
con = lite.connect('db')
# Use Unicode characters instead of their ascii psuedo-replacements
UNICODE_SNOB = 0
# Escape all special characters. Output is less readable, but avoids corner case formatting issues.
ESCAPE_SNOB = 0
# Put the links after each paragraph instead of at the end.
LINKS_EACH_PARAGRAPH = 0
# Wrap long lines at position. 0 for no wrapping. (Requires Python 2.3.)
BODY_WIDTH = 78
# Don't show internal links (href="#local-anchor") -- corresponding link targets
# won't be visible in the plain text file anyway.
SKIP_INTERNAL_LINKS = True
# Use inline, rather than reference, formatting for images and links
INLINE_LINKS = True
# Number of pixels Google indents nested lists
GOOGLE_LIST_INDENT = 36
IGNORE_ANCHORS = True
IGNORE_IMAGES = True
IGNORE_EMPHASIS = True
### Entity Nonsense ###
def name2cp(k):
if k == 'apos': return ord("'")
if hasattr(htmlentitydefs, "name2codepoint"): # requires Python 2.3
return htmlentitydefs.name2codepoint[k]
else:
k = htmlentitydefs.entitydefs[k]
if k.startswith("&#") and k.endswith(";"): return int(k[2:-1]) # not in latin-1
return ord(codecs.latin_1_decode(k)[0])
unifiable = {'rsquo':"'", 'lsquo':"'", 'rdquo':'"', 'ldquo':'"',
'copy':'(C)', 'mdash':'--', 'nbsp':' ', 'rarr':'->', 'larr':'<-', 'middot':'*',
'ndash':'-', 'oelig':'oe', 'aelig':'ae',
'agrave':'a', 'aacute':'a', 'acirc':'a', 'atilde':'a', 'auml':'a', 'aring':'a',
'egrave':'e', 'eacute':'e', 'ecirc':'e', 'euml':'e',
'igrave':'i', 'iacute':'i', 'icirc':'i', 'iuml':'i',
'ograve':'o', 'oacute':'o', 'ocirc':'o', 'otilde':'o', 'ouml':'o',
'ugrave':'u', 'uacute':'u', 'ucirc':'u', 'uuml':'u',
'lrm':'', 'rlm':''}
unifiable_n = {}
for k in unifiable.keys():
unifiable_n[name2cp(k)] = unifiable[k]
### End Entity Nonsense ###
def onlywhite(line):
"""Return true if the line does only consist of whitespace characters."""
for c in line:
if c is not ' ' and c is not ' ':
return c is ' '
return line
def hn(tag):
if tag[0] == 'h' and len(tag) == 2:
try:
n = int(tag[1])
if n in range(1, 10): return n
except ValueError: return 0
def dumb_property_dict(style):
"""returns a hash of css attributes"""
return dict([(x.strip(), y.strip()) for x, y in [z.split(':', 1) for z in style.split(';') if ':' in z]]);
def dumb_css_parser(data):
"""returns a hash of css selectors, each of which contains a hash of css attributes"""
# remove @import sentences
data += ';'
importIndex = data.find('@import')
while importIndex != -1:
data = data[0:importIndex] + data[data.find(';', importIndex) + 1:]
importIndex = data.find('@import')
# parse the css. reverted from dictionary compehension in order to support older pythons
elements = [x.split('{') for x in data.split('}') if '{' in x.strip()]
try:
elements = dict([(a.strip(), dumb_property_dict(b)) for a, b in elements])
except ValueError:
elements = {} # not that important
return elements
def element_style(attrs, style_def, parent_style):
"""returns a hash of the 'final' style attributes of the element"""
style = parent_style.copy()
if 'class' in attrs:
for css_class in attrs['class'].split():
css_style = style_def['.' + css_class]
style.update(css_style)
if 'style' in attrs:
immediate_style = dumb_property_dict(attrs['style'])
style.update(immediate_style)
return style
def google_list_style(style):
"""finds out whether this is an ordered or unordered list"""
if 'list-style-type' in style:
list_style = style['list-style-type']
if list_style in ['disc', 'circle', 'square', 'none']:
return 'ul'
return 'ol'
def google_has_height(style):
"""check if the style of the element has the 'height' attribute explicitly defined"""
if 'height' in style:
return True
return False
def google_text_emphasis(style):
"""return a list of all emphasis modifiers of the element"""
emphasis = []
if 'text-decoration' in style:
emphasis.append(style['text-decoration'])
if 'font-style' in style:
emphasis.append(style['font-style'])
if 'font-weight' in style:
emphasis.append(style['font-weight'])
return emphasis
def google_fixed_width_font(style):
"""check if the css of the current element defines a fixed width font"""
font_family = ''
if 'font-family' in style:
font_family = style['font-family']
if 'Courier New' == font_family or 'Consolas' == font_family:
return True
return False
def list_numbering_start(attrs):
"""extract numbering from list element attributes"""
if 'start' in attrs:
return int(attrs['start']) - 1
else:
return 0
class HTML2Text(HTMLParser.HTMLParser):
def __init__(self, out=None, baseurl=''):
HTMLParser.HTMLParser.__init__(self)
# Config options
self.unicode_snob = UNICODE_SNOB
self.escape_snob = ESCAPE_SNOB
self.links_each_paragraph = LINKS_EACH_PARAGRAPH
self.body_width = BODY_WIDTH
self.skip_internal_links = SKIP_INTERNAL_LINKS
self.inline_links = INLINE_LINKS
self.google_list_indent = GOOGLE_LIST_INDENT
self.ignore_links = IGNORE_ANCHORS
self.ignore_images = IGNORE_IMAGES
self.ignore_emphasis = IGNORE_EMPHASIS
self.google_doc = False
self.ul_item_mark = '*'
self.emphasis_mark = '_'
self.strong_mark = '**'
if out is None:
self.out = self.outtextf
else:
self.out = out
self.outtextlist = [] # empty list to store output characters before they are "joined"
try:
self.outtext = unicode()
except NameError: # Python3
self.outtext = str()
self.quiet = 0
self.p_p = 0 # number of newline character to print before next output
self.outcount = 0
self.start = 1
self.space = 0
self.a = []
self.astack = []
self.maybe_automatic_link = None
self.absolute_url_matcher = re.compile(r'^[a-zA-Z+]+://')
self.acount = 0
self.list = []
self.blockquote = 0
self.pre = 0
self.startpre = 0
self.code = False
self.br_toggle = ''
self.lastWasNL = 0
self.lastWasList = False
self.style = 0
self.style_def = {}
self.tag_stack = []
self.emphasis = 0
self.drop_white_space = 0
self.inheader = False
self.abbr_title = None # current abbreviation definition
self.abbr_data = None # last inner HTML (for abbr being defined)
self.abbr_list = {} # stack of abbreviations to write later
self.baseurl = baseurl
try: del unifiable_n[name2cp('nbsp')]
except KeyError: pass
unifiable['nbsp'] = ' _place_holder;'
def feed(self, data):
data = data.replace("</' + 'script>", "</ignore>")
HTMLParser.HTMLParser.feed(self, data)
def handle(self, data):
self.feed(data)
self.feed("")
return self.optwrap(self.close())
def outtextf(self, s):
self.outtextlist.append(s)
if s: self.lastWasNL = s[-1] == '\n'
def close(self):
HTMLParser.HTMLParser.close(self)
self.pbr()
self.o('', 0, 'end')
self.outtext = self.outtext.join(self.outtextlist)
if self.unicode_snob:
nbsp = unichr(name2cp('nbsp'))
else:
nbsp = u' '
self.outtext = self.outtext.replace(u' _place_holder;', nbsp)
return self.outtext
def handle_charref(self, c):
self.o(self.charref(c), 1)
def handle_entityref(self, c):
self.o(self.entityref(c), 1)
def handle_starttag(self, tag, attrs):
self.handle_tag(tag, attrs, 1)
def handle_endtag(self, tag):
self.handle_tag(tag, None, 0)
def previousIndex(self, attrs):
""" returns the index of certain set of attributes (of a link) in the
self.a list
If the set of attributes is not found, returns None
"""
if not has_key(attrs, 'href'): return None
i = -1
for a in self.a:
i += 1
match = 0
if has_key(a, 'href') and a['href'] == attrs['href']:
if has_key(a, 'title') or has_key(attrs, 'title'):
if (has_key(a, 'title') and has_key(attrs, 'title') and
a['title'] == attrs['title']):
match = True
else:
match = True
if match: return i
def drop_last(self, nLetters):
if not self.quiet:
self.outtext = self.outtext[:-nLetters]
def handle_emphasis(self, start, tag_style, parent_style):
"""handles various text emphases"""
tag_emphasis = google_text_emphasis(tag_style)
parent_emphasis = google_text_emphasis(parent_style)
# handle Google's text emphasis
strikethrough = 'line-through' in tag_emphasis and self.hide_strikethrough
bold = 'bold' in tag_emphasis and not 'bold' in parent_emphasis
italic = 'italic' in tag_emphasis and not 'italic' in parent_emphasis
fixed = google_fixed_width_font(tag_style) and not \
google_fixed_width_font(parent_style) and not self.pre
if start:
# crossed-out text must be handled before other attributes
# in order not to output qualifiers unnecessarily
if bold or italic or fixed:
self.emphasis += 1
if strikethrough:
self.quiet += 1
if italic:
self.o(self.emphasis_mark)
self.drop_white_space += 1
if bold:
self.o(self.strong_mark)
self.drop_white_space += 1
if fixed:
self.o('`')
self.drop_white_space += 1
self.code = True
else:
if bold or italic or fixed:
# there must not be whitespace before closing emphasis mark
self.emphasis -= 1
self.space = 0
self.outtext = self.outtext.rstrip()
if fixed:
if self.drop_white_space:
# empty emphasis, drop it
self.drop_last(1)
self.drop_white_space -= 1
else:
self.o('`')
self.code = False
if bold:
if self.drop_white_space:
# empty emphasis, drop it
self.drop_last(2)
self.drop_white_space -= 1
else:
self.o(self.strong_mark)
if italic:
if self.drop_white_space:
# empty emphasis, drop it
self.drop_last(1)
self.drop_white_space -= 1
else:
self.o(self.emphasis_mark)
# 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(self.emphasis_mark)
if tag in ['strong', 'b'] and not self.ignore_emphasis: self.o(self.strong_mark)
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.maybe_automatic_link = attrs['href']
else:
self.astack.append(None)
else:
if self.astack:
a = self.astack.pop()
if self.maybe_automatic_link:
self.maybe_automatic_link = None
elif 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
if not data.startswith("\n"): # <pre>stuff...
data = "\n" + data
bq = (">" * self.blockquote)
if not (force and data and data[0] == ">") and self.blockquote: bq += " "
if self.pre:
if not self.list:
bq += " "
#else: list content is already partially indented
for i in xrange(len(self.list)):
bq += " "
data = data.replace("\n", "\n"+bq)
if self.startpre:
self.startpre = 0
if self.list:
data = data.lstrip("\n") # use existing initial indentation
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))
if not self.maybe_automatic_link is None:
href = self.maybe_automatic_link
if href == data and self.absolute_url_matcher.match(href):
self.o("<" + data + ">")
return
else:
self.o("[")
self.maybe_automatic_link = None
if not self.code and not self.pre:
data = escape_md_section(data, snob=self.escape_snob)
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):
result += "\n".join(wrap(para, self.body_width))
if para.endswith(' '):
result += " \n"
newlines = 1
else:
result += "\n\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"([\\\[\]\(\)])")
md_chars_matcher_all = re.compile(r"([`\*_{}\[\]\(\)#!])")
md_dot_matcher = re.compile(r"""
^ # start of line
(\s*\d+) # optional whitespace and a number
(\.) # dot
(?=\s) # lookahead assert whitespace
""", re.MULTILINE | re.VERBOSE)
md_plus_matcher = re.compile(r"""
^
(\s*)
(\+)
(?=\s)
""", flags=re.MULTILINE | re.VERBOSE)
md_dash_matcher = re.compile(r"""
^
(\s*)
(-)
(?=\s|\-) # followed by whitespace (bullet list, or spaced out hr)
# or another dash (header or hr)
""", flags=re.MULTILINE | re.VERBOSE)
slash_chars = r'\`*_{}[]()#+-.!'
md_backslash_matcher = re.compile(r'''
(\\) # match one slash
(?=[%s]) # followed by a char that requires escaping
''' % re.escape(slash_chars),
flags=re.VERBOSE)
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 len(stripped) > 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 within other markdown constructs."""
return md_chars_matcher.sub(r"\\\1", text)
def escape_md_section(text, snob=False):
"""Escapes markdown-sensitive characters across whole document sections."""
text = md_backslash_matcher.sub(r"\\\1", text)
if snob:
text = md_chars_matcher_all.sub(r"\\\1", text)
text = md_dot_matcher.sub(r"\1\\\2", text)
text = md_plus_matcher.sub(r"\1\\\2", text)
text = md_dash_matcher.sub(r"\1\\\2", text)
return text
def main(html):
print "downloading html..."
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=True, help="use a dash rather than a star for unordered list items")
p.add_option("-e", "--asterisk-emphasis", action="store_true", dest="em_style_asterisk",
default=True, help="use an asterisk rather than an underscore for emphasized text")
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=True, help="hide strike-through text. only relevant when -g is specified as well")
p.add_option("--escape-all", action="store_true", dest="escape_snob",
default=False, help="Escape all special characters. Output is less readable, but avoids corner case formatting issues.")
(options, args) = p.parse_args()
# process input
encoding = "utf-8"
if len(args) > -1:
file_ = html
if len(args) == 29:
encoding = args[1]
if len(args) > 29:
p.error('Too many arguments')
if file_.startswith('http://') or file_.startswith('https://'):
baseurl = file_
#j = urllib.urlopen(baseurl)
opener = urllib2.build_opener()
opener.addheaders = [('User-agent', 'Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0')]
j = opener.open(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 = '-'
if options.em_style_asterisk:
h.emphasis_mark = '*'
h.strong_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
h.escape_snob = options.escape_snob
#wrapwrite(h.handle(data))
#with open('test','w') as file:
# file.write(h.handle(data).encode('utf-8'))
return h.handle(data).encode('utf-8')
def count_occurrences(word, sentence):
return sentence.lower().translate(table, delete).split().count(word)
def extract_recipe(data):
print "extracting recipe directions..."
recipe_language = ['aioloi', 'aged','adjust','braise','infuse','homogenize','blend','brush','line','lard','carmelize','peel','emulsify','preheat','rack','pan','grease','butter','medium','pan','stir','bowl','set','whisk','egg','mix','cook','saute','minute','heat','batter','oven','hot','bake','cut','tender','grill','cool','serving','cheese','mint','serve','season','salt','drain','dente','firm','lid','prepare','oil','grind','mash','squash','trim','ingredient','baking','foil','silicone','parchment','bag','small','pepper','drizzle','shake','moist','taste','add','sprinkle','spread','dry','place','bread','machine','start','raised','knead','raise','rise','spread','scrub','chunk','toss','chop','aside','brown','quench','reduce','roast','scald','sauce','seer','sift','skim','smoke','temper','zest','slice','flat','broil','fill','olive','tablespoon','oz','hand','water','separate','flour','coat','fridge','golden','fresh','ground','refresh','together','dice','rinse','melt','pour','squeeze','liquid','mince','combine','fluffy','pinch','apart','sheet','transfer','fry','film','cover','leave','juice','job','seed','top','off','on','decorate','mold','rub','crosshatch','knife','sharp','preheat','finely','processor','extract','stiff','nonstick']
line_count = 0
a=np.array([0])
dp=np.array([0])
for line in data.split('\n'):
a = np.append(a,[0])
dp = np.append(dp,[0])
for word in recipe_language:
a[line_count] = a[line_count] + count_occurrences(word,line.lower())
if '##' in line:
dp[line_count] = 1
line_count = line_count + 1
np.set_printoptions(threshold='nan',linewidth=75000)
#print repr(a)
#print repr(dp)
b=np.array([])
bx=np.array([])
for i in np.arange(1,len(a)-7,7):
b = np.append(b,np.sum(a[i:i+7]))
bx=np.append(bx,i+4)
#print repr(b)
maxInd = bx[np.argmax(b)]
numZero = 0
for i in np.arange(maxInd,len(a),1):
if a[i]>0:
numZero = 0;
else:
numZero = numZero + 1
if numZero > 4:
break
endInd = i-4
numZero = 0
for i in np.arange(maxInd,1,-1):
if a[i]>0:
numZero = 0;
else:
numZero = numZero + 1
if numZero > 4:
break
startInd = i+4
numZero = 0
for i in np.arange(maxInd,1,-1):
if dp[i]>0:
break
startIndDp = i
numZero = 0
for i in np.arange(maxInd,len(a),1):
if dp[i]>0:
break
endIndDp = i
if startInd < startIndDp:
startInd = startIndDp
if endInd > endIndDp:
endInd = endIndDp-1
#print startInd
#print maxInd
#print endInd
finalString = ""
if np.max(b) > 9:
line_count = 0
for line in data.split('\n'):
if line_count >= startInd and line_count <= endInd and '#' not in line and len(line)>3:
finalString = finalString + line + "\n"
line_count = line_count + 1
else:
return "no recipe found"
return finalString
def extract_ingredients(data):
print "extracting ingredients..."
recipe_language = ['cup','can','jar','package','ounce','pound','whole','tablespoon','teaspoon','salt','pinch','/','-','3/4','1/2','1/8','fresh','to taste','chops','container','1/4','3/8','5/8','1/4']
line_count = 0
a=np.array([0])
dp=np.array([0])
for line in data.split('\n'):
a = np.append(a,[0])
dp = np.append(dp,[0])
if len(line) > 15 and len(line)<90:
for word in recipe_language:
if word in line.lower():
a[line_count] = a[line_count] + 1
if '##' in line:
dp[line_count] = 1
if '# Ingredients' in line:
a[line_count+1] = a[line_count+1] + 5
if line.count('#') == 1:
title = line
line_count = line_count + 1
np.set_printoptions(threshold='nan',linewidth=75000)
titleString = title
#print repr(a)
#print repr(dp)
b=np.array([])
bx=np.array([])
for i in np.arange(1,len(a)-5,5):
b = np.append(b,np.sum(a[i:i+5]))
bx=np.append(bx,i+3)
#print repr(b)
maxInd = bx[np.argmax(b)]
numZero = 0
for i in np.arange(maxInd,len(a),1):
if a[i]>0:
numZero = 0;
else:
numZero = numZero + 1
if numZero > 4:
break
endInd = i-4
numZero = 0
for i in np.arange(maxInd,1,-1):
if a[i]>0:
numZero = 0;
else:
numZero = numZero + 1
if numZero > 4:
break
startInd = i+4
numZero = 0
for i in np.arange(maxInd,1,-1):
if dp[i]>0:
break
startIndDp = i
numZero = 0
for i in np.arange(maxInd,len(a),1):
if dp[i]>0:
break
endIndDp = i
if startInd < startIndDp:
startInd = startIndDp
if endInd > endIndDp:
endInd = endIndDp-1
#print startInd
#print maxInd
#print endInd
finalString = ""
if np.max(b) > 4:
line_count = 0
for line in data.split('\n'):
if line_count >= startInd and line_count <= endInd and '#' not in line and len(line)>3:
finalString = finalString + line + "\n"
line_count = line_count + 1
else:
return "no ingredients found"
return (titleString,finalString)
def hasNumbers(inputString):
return any(char.isdigit() for char in inputString)
def getFoodFromDatabase(sentence,nutrition):
# Remove things in parentheses
regEx = re.compile(r'([^\(]*)\([^\)]*\) *(.*)')
m = regEx.match(sentence)
while m:
sentence = m.group(1) + m.group(2)
m = regEx.match(sentence)
sentence = sentence.lower()
sentence = sentence.replace('-',' ')
sentence = sentence.replace(' or ',' ')
sentence = sentence.replace(' and ',' ')
sentence = sentence.replace(' to ',' ')
sentence = sentence.replace(' for ',' ')
sentence = sentence.replace('(','')
sentence = sentence.replace(')','')
sentence = sentence.replace('about','')
sentence = sentence.replace('and/or','')
sentence = sentence.replace('/','slashslash')
# Remove puncuation
exclude = set(string.punctuation)
sentence = ''.join(ch for ch in sentence if ch not in exclude)
sentence = sentence.replace('slashslash','/')
print "sentence"+sentence
words = sentence.split()
for i in range(len(words)):
if words[i][-1] == 's':
words[i] = singularize(words[i])
if '/' in words[i]:
words[i]=str(ureg.parse_expression(words[i]))
#print "The words: ",
#print words
quantityBool = []
for word in words:
found = False
if hasNumbers(word):
found = True
else:
synsets = wordnet.synsets(word)
for synset in synsets:
if 'quantity' in synset.lexname:
found = True
quantityBool.append(found)
#print quantityBool
totalNum = 0
quantities = [0,'whole']
for i in range(len(quantityBool)):
if quantityBool[i]:
if hasNumbers(words[i]):
quantities[0] = quantities[0] + float(words[i])
else:
quantities[1] = words[i]
else:
break
words = words[i:]
if quantities[0]==0:
quantities[0] = 1
quantities[0] = str(quantities[0])
print quantities
print words
indices = []
index = 0
done = False
isFluid = False
for word in words:
synsets = wordnet.synsets(word)
#print synsets
if len(synsets)<10:
for synset in synsets:
'''print "-" * 10
print "Name:", synset.name
print "Lexical Type:", synset.lexname
print "Lemmas:", synset.lemma_names
print "Definition:", synset.definition
for example in synset.examples:
print "Example:", example'''
if 'liquid' in synset.definition or 'fluid' in synset.definition:
isFluid = True
if 'food' in synset.lexname or 'baking' in synset.name or 'plant' in synset.lexname :
indices.append(index)
break
index = index + 1
foods = indices
print foods
possibleWords = []
for index in indices:
if isFluid:
possibleWords.append('^' + words[index] + '* NEAR/3 fluid')
if index > 0:
possibleWords.append('^' + words[index-1] + '* ' + words[index] + '*')
possibleWords.append(words[index-1] + '* NEAR/3 ' + words[index] + '*')
if index < len(words)-1:
possibleWords.append('^' +words[index] + '* ' + words[index+1] + '*')
possibleWords.append(words[index] + '* ' + words[index+1] + '*')
possibleWords.append(words[index] + '* NEAR/3 ' + words[index+1] + '*')
possibleWords.append(pluralize(words[index]) + ' NEAR/3 ' + words[index+1] + '*')
for index in indices:
possibleWords.append('^' + words[index] + '*')
possibleWords.append('^' + pluralize(words[index]))
possibleWords.append(pluralize(words[index]) + ' NEAR/3 raw')
possibleWords.append(pluralize(words[index]))
print possibleWords
with con:
cur = con.cursor()
bestCandidate = 'no match'
bestId = '-1'
foundBestWord = False
for possibleWord in possibleWords:
print possibleWord
if not foundBestWord:
cur.execute('select ndb_no,shrt_desc,com_desc,length(com_desc)-length("'+possibleWord.replace('*','').split()[0] + '") as closest from data where com_desc match "' + possibleWord.replace('*','') + '" order by closest')
row = cur.fetchone()
if row is not None:
ndb_no = row[0].encode('utf-8')
shrt_desc = row[1].encode('utf-8')
bestCandidate = shrt_desc
bestId = ndb_no
foundBestWord = True
break
if not foundBestWord:
for possibleWord in possibleWords:
cur.execute('select c.ndb_no,shrt_desc,google_hits from ranking as r join data as c on r.ndb_no=c.ndb_no where shrt_desc match "'+possibleWord+'" order by google_hits desc')
row = cur.fetchone()
if row is not None:
ndb_no = row[0].encode('utf-8')
shrt_desc = row[1].encode('utf-8')
bestCandidate = shrt_desc
bestId = ndb_no
break
food = bestCandidate
print food
print bestId
foodId = bestId
try:
measurement = float(quantities[0])*ureg.parse_expression(quantities[1])
except:
measurement = float(quantities[0])*ureg.dimensionless
with con:
cur.execute('select ndb_no,amount,msre_desc,gm_wgt from weight where ndb_no like "'+foodId+'"')
rows = cur.fetchall()
foundMatch = False
for row in rows:
#print row
try:
if ureg.parse_expression(quantities[1]).to(ureg.parse_expression(row[2].encode('utf-8'))) is not None:
foundMatch = True
except:
pass
if foundMatch:
dbMeasurement = float(row[1])*ureg.parse_expression(row[2].encode('utf-8'))
measurement = measurement.to(ureg.parse_expression(row[2].encode('utf-8')))
dbQuantity = row[2].encode('utf-8')
dbGrams = row[3]
break
if not foundMatch:
for row in rows:
try:
if ureg.parse_expression(row[2].encode('utf-8')):
pass
except:
foundMatch = True
if foundMatch:
dbMeasurement = float(row[1])*ureg.dimensionless
dbQuantity = row[2].encode('utf-8')
dbGrams = row[3]
break
if 'teaspoon' in str(measurement) or 'tablespoon' in str(measurement):
if measurement.magnitude>4:
measurement = measurement.to(ureg.cups)
if foundMatch:
ratio = (measurement / dbMeasurement).magnitude
grams = (ratio * float(dbGrams))
'''
print "Recipe called for ",
print measurement,
print " which is " + str(ratio) + " times the amount in database: ",
print dbMeasurement,
print "("+dbQuantity+")",
print ". This equates to " + str(grams) + " grams"
'''
nutrition = getNutrition(foodId,grams/100.0,nutrition)
return (food,foodId,measurement,grams,nutrition)
else:
return (food,'',float(quantities[0])*ureg.dimensionless,float(quantities[0]),nutrition)
def getNutrition(foodId,multiplier,nutrition):
with con:
cur = con.cursor()
cur.execute('select nutr_no,nutr_val from nutrition_data where ndb_no match "'+foodId+'"')
rows = cur.fetchall()
for row in rows:
id = int(row[0])
val = float(row[1])
cur2 = con.cursor()
cur2.execute('select units,NutrDesc from nutr_def where nutr_no == "'+str(id)+'"')
rows2 = cur2.fetchone()
units = rows2[0]
name = rows2[1]
if ord(units[0])==65533:
units = 'microgram'
if units == 'IU':
units = 'dimensionless'
if name in nutrition.keys():
nutrition[name.encode('utf-8')] = str(val*ureg.parse_expression(units)+ureg.parse_expression(nutrition[name.encode('utf-8')]))
else:
nutrition[name.encode('utf-8')] =str(val*ureg.parse_expression(units))
return nutrition
# extract_recipe(sys.argv[1])
'''
line_number = 0
with open("recipeitems-latest.json") as json_file:
for line in json_file:
line_number = line_number + 1
if line_number == int(sys.argv[1]):
try:
# RegExp is needed here to remove the odd characters
json_data = json.loads(re.sub(r'[^\x00-\x7F]+',' ', line))
try:
html_text = main(json_data['url'])
data= extract_recipe(html_text)
data_ingredients = extract_ingredients(html_text)
except:
data='none'
except:
print "problem loading " + line
'''
def extract_recipe_main(url):
finalString = ''
try:
html_text = main(url)
data= extract_recipe(html_text)
(titleString,data_ingredients) = extract_ingredients(html_text)
except:
data='none'
exclude = set(string.punctuation)
#print '# ' + json_data['name'] + "\n"
finalString = finalString + '# ' + titleString + '\n\n'
finalString = finalString + '## Ingredients\n'
finalString = finalString + '-'*30
finalString = finalString + "\n"
nutrition = {}
start = time.time()
for line in data_ingredients.split('\n'):
if len(line)>2:
finalString = finalString + line
finalString = finalString + "\n"
(food,foodId,measurement,grams,nutrition) = getFoodFromDatabase(line,nutrition)
finalString = finalString + " - "
finalString = finalString + str(measurement)
finalString = finalString + " " + food + " (" + str(grams) + " g)\n\n"
end = time.time()
print end-start
finalString = finalString + '-'*30
finalString = finalString + "\n"
'''
ingredients = ''
for ingredient in json_data['ingredients'].split('\n'):
print " - " + ''.join(ch for ch in ingredient if ch not in exclude)
ingredients = ingredients + ' ' + ''.join(ch for ch in ingredient if ch not in exclude)
'''
finalString = finalString + "\n"
finalString = finalString + '## Directions\n'
finalString = finalString + data
finalString = finalString + "\n"
data = data.lower()
data = data.replace('\n',' ')
data = data.replace('one','1')
data = data.replace('two','2')
data = data.replace('three','3')
data = data.replace('four','4')
data = data.replace('five','5')
data = data.replace('six','6')
data = data.replace('seven','7')
data = data.replace('eight','8')
data = data.replace('nine','9')
data = data.replace('ten','10')
data = data.replace('twenty','20')
data = data.replace('thirty','30')
data = data.replace('forty','40')
data = data.replace('fifty','50')
data = data.replace('sixty','60')
data = data.replace('overnight','12 hours')
data = data.replace('few minute','3 minute')
data = data.replace('few hour','3 hour')
data = data.replace('another minute','1 minute')
data = data.replace('several minute','4 minute')
data = data.replace('one more minute','1 minute')
data = data.replace('cook until','2 minute')
data = data.replace('-',' ')
data = ''.join(ch for ch in data if ch not in exclude)
dataWords = data.split()
timeWords = ['minute','minutes','hour','hours']
totalTime = 0*ureg.minute
for timeWord in timeWords:
timeI = [i for i, x in enumerate(dataWords) if x == timeWord]
for i in timeI:
try:
totalTime = totalTime + int(dataWords[i-1])*ureg.parse_expression(dataWords[i])
except:
pass
data = data + ' ' + data_ingredients
dataWords = data.split()
cookingTimes = {'cut':1*ureg.minute,'knead':2*ureg.minute,'chop':1*ureg.minute,'food processor':2*ureg.minute,'slice':1*ureg.minute,'assemble':1*ureg.minute,'toss':1*ureg.minute,'filet':1*ureg.minute,'stuff':1*ureg.minute}
for key in cookingTimes.keys():
timesInData = [i for i, x in enumerate(dataWords) if x == key]
totalTime = totalTime + len(timesInData)*cookingTimes[key]
if len(timesInData)>0:
finalString = finalString + "+"
finalString = finalString + len(timesInData)*str(cookingTimes[key])
finalString = finalString + " for " + key + "ing."
finalString = finalString + "\n"
if totalTime > 60*ureg.minute:
finalString = finalString + "# Calculated time: "
finalString = finalString + str(totalTime.to(ureg.hour))
finalString = finalString + "\n"
else:
finalString = finalString + "# Calculated time: "
finalString = finalString + str(totalTime)
finalString = finalString + "\n"
nutrition['Energy'] = str(ureg.parse_expression(nutrition['Energy']).to(ureg.kilocalorie))
servings = int(ureg.parse_expression(nutrition['Energy']).magnitude/300)
finalString = finalString + "\n\n# Serving size is about " + str(servings) + "\n"
finalString = finalString + "\n\n# Nutrition data (main)\n"
importantNutrition = ['Energy','Protein','Total lipid (fat)','Carbohydrate, by difference','Sugars, total','Fiber, total dietary','Cholesterol']
for key in importantNutrition:
finalString = finalString + key + ": " + nutrition[key] + "\n"
print "\n\n"
finalString = finalString + "\n\n# Nutrition data (ALL)\n"
for key in sorted(nutrition.iterkeys()):
finalString = finalString + key + ": " + nutrition[key] + "\n"
return finalString
extract_recipe_main('http://thepioneerwoman.com/cooking/2013/03/mixed-berry-shortcake/')
