98 lines
2.8 KiB
Python
Executable File
98 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# rstproc — xml-rpc-based ikiwiki plugin to process RST files
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#
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# TODO: the top of this file should be converted to a python library for
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# ikiwiki plugins
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#
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# based a little bit on rst.pm by Sergio Talens-Oliag, but only a little bit. :)
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#
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# Copyright © martin f. krafft <madduck@madduck.net>
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# Released under the terms of the GNU GPL version 2
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__name__ = 'rstproc'
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__description__ = 'xml-rpc-based ikiwiki plugin to process RST files'
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__version__ = '0.2'
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__author__ = 'martin f. krafft <madduck@madduck.net>'
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__copyright__ = 'Copyright © ' + __author__
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__licence__ = 'GPLv2'
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from docutils.core import publish_string;
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import posix
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import select
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import sys
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import xmlrpclib
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import xml.parsers.expat
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from SimpleXMLRPCServer import SimpleXMLRPCDispatcher
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def write(s):
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# no comment
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sys.stdout.write(s)
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sys.stdout.flush()
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def debug(s):
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print >>sys.stderr, __name__ + ':DEBUG:' + s
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sys.stderr.flush()
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def rpc_read(processor):
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acc = ''
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ret = None
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while True:
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line = sys.stdin.readline()
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if line is None: continue
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if len(line) == 0: sys.exit(posix.EX_OK)
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# debug('read line: ' + line)
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acc += line
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try:
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ret = processor(acc)
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# debug('processed: ' + acc)
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# debug('got back: ' + ret.__class__.__name__)
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return ret
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except xml.parsers.expat.ExpatError:
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# debug('request invalid or incomplete: ' + acc)
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pass
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return None
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def rpc_call(cmd, **kwargs):
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call = xmlrpclib.dumps(sum(kwargs.items(), ()), cmd)
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write(call + '\n')
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resp = rpc_read(lambda resp: resp)
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class SimpleStdinOutXMLRPCHandler(SimpleXMLRPCDispatcher):
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def __init__(self):
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SimpleXMLRPCDispatcher.__init__(self)
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def process_request(self, req):
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write(self._marshaled_dispatch(req))
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def handle_request(self):
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def processor(req):
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self.process_request(req)
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while True:
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ret = rpc_read(processor)
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if ret is not None: return ret
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def rst2html(*kwargs):
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# FIXME arguments should be treated as a hash, the order could change
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# at any time and break this.
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html = publish_string(kwargs[3], writer_name='html',
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settings_overrides = { 'halt_level': 6
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, 'file_insertion_enabled': 0
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, 'raw_enabled': 1
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})
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content = html.split('<div class="document">', 1)[1]
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content = content.split('</div>\n</body>')[:-1][0].strip()
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# debug('content = ' + content)
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return content
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def importme():
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rpc_call('hook', type='htmlize', id='rst', call='rst2html')
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handler = SimpleStdinOutXMLRPCHandler()
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handler.register_function(importme, name='import')
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handler.register_function(rst2html)
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while True:
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handler.handle_request()
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