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#!/usr/bin/env python3
#
# Executes python-readability on current page and opens the summary as new tab.
#
# Depends on the python-readability package, or its fork:
#
# - https://github.com/buriy/python-readability
# - https://github.com/bookieio/breadability
#
# Usage:
# :spawn --userscript readability
#
from __future__ import absolute_import
import codecs, os
tmpfile = os.path.join(
os.environ.get('QUTE_DATA_DIR',
os.path.expanduser('~/.local/share/qutebrowser')),
'userscripts/readability.html')
if not os.path.exists(os.path.dirname(tmpfile)):
os.makedirs(os.path.dirname(tmpfile))
# Styling for dynamic window margin scaling and line height
HEADER = """
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>%s</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<style type="text/css">
body {
margin: 40px auto;
max-width: 650px;
line-height: 1.4;
padding: 0 10px;
}
h1, h2, h3 {
line-height: 1.2;
}
</style>
</head>
"""
with codecs.open(os.environ['QUTE_HTML'], 'r', 'utf-8') as source:
data = source.read()
try:
from breadability.readable import Article as reader
doc = reader(data)
title = doc._original_document.title
content = HEADER % title + doc.readable + "</html>"
except ImportError:
from readability import Document
doc = Document(data)
title = doc.title()
content = doc.summary().replace('<html>', HEADER % title)
with codecs.open(tmpfile, 'w', 'utf-8') as target:
target.write(content.lstrip())
with open(os.environ['QUTE_FIFO'], 'w') as fifo:
fifo.write('open -t %s' % tmpfile)
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