#!/usr/bin/env python
#
# Executes python-readability on current page and opens the summary as new tab.
#
# Usage:
#   :spawn --userscript readability
#
from __future__ import absolute_import
import codecs, os
from readability.readability import Document

tmpfile=os.path.expanduser('~/.local/share/qutebrowser/userscripts/readability.html')
if not os.path.exists(os.path.dirname(tmpfile)):
    os.makedirs(os.path.dirname(tmpfile))

with codecs.open(os.environ['QUTE_HTML'], 'r', 'utf-8') as source:
    doc = Document(source.read())
    content = doc.summary().replace('<html>', '<html><head><title>%s</title></head>' % doc.title())

    with codecs.open(tmpfile, 'w', 'utf-8') as target:
        target.write('<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />')
        target.write(content)

    with open(os.environ['QUTE_FIFO'], 'w') as fifo:
        fifo.write('open -t %s' % tmpfile)
