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#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
## news.py - Generates news.
##
## Copyright © 2012 Ben Longbons <b.r.longbons@gmail.com>
##
## This file is part of The Mana World
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
import sys
import os
from abc import ABCMeta, abstractmethod
try:
# py3
from urllib.parse import quote_plus
except ImportError:
# py2
from urllib import quote_plus
try:
# py3
from html import escape as html_escape
except ImportError:
# py2
from cgi import escape as html_escape
import _news_colors as colors
def url_escape(s):
return quote_plus(s)
class BasicWriter(object):
__slots__ = ('stream', 'isFirst')
__metaclass__ = ABCMeta
def __init__(self, outfile):
self.stream = open(outfile, 'w', encoding='utf-8')
self.isFirst = True
@abstractmethod
def start(self):
pass
@abstractmethod
def put(self, entry, path):
pass
@abstractmethod
def finish(self):
pass
class HtmlWriter(BasicWriter):
__slots__ = ()
def start(self):
self.stream.write('<!-- Generated by tools/news.py for index.php -->\n')
#self.stream.write('<pre>\n')
pass
def put(self, entry, path):
self.stream.write('<div>\n<br/><a name="' + path + '"></a>\n')
entry = entry.replace('\n\n', '\n<br/>\n')
entry = entry.format(**colors.make_html_colors_dict())
self.stream.write(entry)
self.stream.write('</div>\n')
def finish(self):
#self.stream.write('</pre>\n')
pass
class NOPFmt:
def __format__(self, s):
return s
class RSSWriter(BasicWriter):
__slots__ = ()
def start(self):
self.stream.write('<?xml version="1.0" encoding="UTF-8"?>\n<rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><atom:link href="https://themanaworld.org/news.rss" rel="self" type="application/rss+xml" /><description>The Mana World News</description><title>TMW News</title><link>https://www.themanaworld.org/news-feed.php</link>\n')
def put(self, entry, path):
self.stream.write('<item><title>')
title, entry = entry.lstrip('\n').split('\n', 1)
self.stream.write(html_escape(title.format(**{'title':NOPFmt()}))) # FIXME: Assumes title is the first nonblank line
self.stream.write('</title>\n<description>\n')
entry = entry.replace('\n\n', '\n<br/>\n')
entry = entry.format(**colors.make_html_colors_dict())
entry = html_escape(entry)
self.stream.write(entry)
self.stream.write('</description>\n<link>https://www.themanaworld.org/news-feed.php#' + url_escape(path) + '</link>\n<guid isPermaLink="false">')
self.stream.write(path)
self.stream.write('</guid>\n</item>\n')
def finish(self):
self.stream.write('</channel>\n</rss>\n')
class JSONWriter(BasicWriter):
__slots__ = ()
def start(self):
self.stream.write('[')
def put(self, entry, path):
if not self.isFirst:
self.stream.write(',\n')
self.isFirst = False
self.stream.write('{')
self.stream.write('"id":"%s",' % path)
title, entry = entry.lstrip('\n').split('\n', 1)
date, entry = entry.split('\n', 1)
entry, author = entry.rstrip('\n').rsplit('\n', 1)
self.stream.write('"title":"%s",' % title.format(**{'title':NOPFmt()})) # FIXME: assumes the first line is always the title
self.stream.write('"date":"%s",' % date.format(**{'date':NOPFmt()})) # FIXME: assumes the second line is always the date
self.stream.write('"author":"%s",' % author.format(**{'author':NOPFmt()})) # FIXME: assumes the second line is always the date
self.stream.write('"html":"')
entry = entry.lstrip('\n')
entry = entry.replace('\n\n', '<br/>')
entry = entry.format(**colors.make_html_colors_dict())
entry = entry.replace('"', '\\"')
entry = entry.replace('\n', ' ')
entry = entry.rstrip('\n').rstrip(' ')
self.stream.write(entry)
self.stream.write('"')
self.stream.write('}')
def finish(self):
self.stream.write(']\n')
class TxtWriter(BasicWriter):
__slots__ = ()
def start(self):
pass
def put(self, entry, path):
entry = entry.replace('\n\n', '\n \n')
entry = entry.format(**colors.make_txt_colors_dict())
self.stream.write(entry)
self.stream.write(' \n \n')
def finish(self):
# DO NOT REMOVE
#self.stream.write('Did you really read down this far?\n')
pass
class ForumWriter(BasicWriter):
# unlike the other writers, the forum writer only generates the latest
__slots__ = ('done')
def start(self):
self.done = False
def put(self, entry, path):
if self.done:
return
entry = entry.format(**colors.make_forum_colors_dict())
self.stream.write(entry)
self.done = True
def finish(self):
pass
def create_writers(outdir):
yield TxtWriter(os.path.join(outdir, 'news.txt'))
yield HtmlWriter(os.path.join(outdir, 'news.html'))
yield RSSWriter(os.path.join(outdir, 'news.rss'))
yield JSONWriter(os.path.join(outdir, 'news.json'))
yield ForumWriter(os.path.join(outdir, 'news.phpbb.txt'))
def main(outdir, indir=None):
if indir is None:
indir = os.path.join(outdir, 'news.d')
out = list(create_writers(outdir))
for s in out:
s.start()
for entry in sorted(os.listdir(indir), reverse=True):
suffix = '.txt'
if not entry.endswith(suffix):
continue
e = open(os.path.join(indir, entry), encoding="utf-8").read()
for s in out:
s.put(e, entry[:-len(suffix)])
for s in out:
s.finish()
if __name__ == '__main__':
main(*sys.argv[1:])
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