-#!/usr/bin/python
+#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
-# rstproc — xml-rpc-based ikiwiki plugin to process RST files
+# rst — xml-rpc-based ikiwiki plugin to process RST files
#
-# TODO: the top of this file should be converted to a python library for
-# ikiwiki plugins
-#
# based a little bit on rst.pm by Sergio Talens-Oliag, but only a little bit. :)
#
# Copyright © martin f. krafft <madduck@madduck.net>
-# Released under the terms of the GNU GPL version 2
-
-__name__ = 'rstproc'
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# .
+# THIS SOFTWARE IS PROVIDED BY IKIWIKI AND CONTRIBUTORS ``AS IS''
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION
+# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+__name__ = 'rst'
__description__ = 'xml-rpc-based ikiwiki plugin to process RST files'
-__version__ = '0.2'
+__version__ = '0.3'
__author__ = 'martin f. krafft <madduck@madduck.net>'
__copyright__ = 'Copyright © ' + __author__
-__licence__ = 'GPLv2'
+__licence__ = 'BSD-2-clause'
-from docutils.core import publish_string;
-import posix
-import select
-import sys
-import xmlrpclib
-import xml.parsers.expat
-from SimpleXMLRPCServer import SimpleXMLRPCDispatcher
-
-def write(s):
- # no comment
- sys.stdout.write(s)
- sys.stdout.flush()
+from proxy import IkiWikiProcedureProxy
-def debug(s):
- print >>sys.stderr, __name__ + ':DEBUG:' + s
- sys.stderr.flush()
+publish_parts = None
-def rpc_read(processor):
- acc = ''
- ret = None
- while True:
- line = sys.stdin.readline()
- if line is None: continue
- if len(line) == 0: sys.exit(posix.EX_OK)
-# debug('read line: ' + line)
- acc += line
+def rst2html(proxy, *args):
+ # delayed import so docutils is only needed if you *use* rst -
+ # http://bugs.debian.org/637604
+ global publish_parts
+ if publish_parts is None:
try:
- ret = processor(acc)
-# debug('processed: ' + acc)
-# debug('got back: ' + ret.__class__.__name__)
- return ret
- except xml.parsers.expat.ExpatError:
-# debug('request invalid or incomplete: ' + acc)
- pass
- return None
-
-def rpc_call(cmd, **kwargs):
- call = xmlrpclib.dumps(sum(kwargs.items(), ()), cmd)
- write(call + '\n')
- resp = rpc_read(lambda resp: resp)
-
-class SimpleStdinOutXMLRPCHandler(SimpleXMLRPCDispatcher):
-
- def __init__(self, allow_none=False, encoding=None):
- if SimpleXMLRPCDispatcher.__init__.func_code.co_argcount == 1:
- # python2.4 and before only took one argument
- SimpleXMLRPCDispatcher.__init__(self)
- else:
- SimpleXMLRPCDispatcher.__init__(self, allow_none, encoding)
+ from docutils.core import publish_parts
+ except ImportError, e:
+ proxy.error('cannot import docutils.core: %s: %s' %
+ (e.__class__.__name__, e))
+ raise
- def process_request(self, req):
- write(self._marshaled_dispatch(req))
+ kwargs = _to_dict(args)
+ parts = publish_parts(kwargs["content"],
+ writer_name="html",
+ settings_overrides = { 'halt_level': 6
+ , 'file_insertion_enabled': 0
+ , 'raw_enabled': 1
+ })
+ return '\n'.join(parts['html_body'].splitlines()[1:-1])
- def handle_request(self):
- def processor(req):
- self.process_request(req)
- while True:
- ret = rpc_read(processor)
- if ret is not None: return ret
+def _to_dict(args):
+ # args is a list paired by key, value, so we turn it into a dict
+ return dict((k, v) for k, v in zip(*[iter(args)]*2))
-def rst2html(*kwargs):
- # FIXME arguments should be treated as a hash, the order could change
- # at any time and break this.
- html = publish_string(kwargs[3], writer_name='html',
- settings_overrides = { 'halt_level': 6
- , 'file_insertion_enabled': 0
- , 'raw_enabled': 1
- })
- content = html.split('<div class="document">', 1)[1]
- content = content.split('</div>\n</body>')[:-1][0].strip()
-# debug('content = ' + content)
- return content
+def getsetup(proxy, *kwargs):
+ return 'plugin', { 'safe' : 1, 'rebuild' : 1, 'section' : 'format' }
-def importme():
- rpc_call('hook', type='htmlize', id='rst', call='rst2html')
+import sys
+def debug(s):
+ sys.stderr.write(__name__ + ':DEBUG:%s\n' % s)
+ sys.stderr.flush()
-handler = SimpleStdinOutXMLRPCHandler()
-handler.register_function(importme, name='import')
-handler.register_function(rst2html)
-while True:
- handler.handle_request()
+proxy = IkiWikiProcedureProxy(__name__, debug_fn=None)
+proxy.hook('getsetup', getsetup)
+proxy.hook('htmlize', rst2html)
+proxy.run()