simplewiki

#!/usr/bin/env python

"""
simplewiki instantiation
"""

import sys
import os
# extend module search path for access to tiddlywebconfig.py
cwd = os.getcwd()
sys.path.insert(0, cwd)

from tiddlyweb.config import config

from tiddlywebplugins.instancer import Instance


def main(args):
	args = [unicode(arg, "UTF-8") for arg in args]
	instance_path = args[1]

	store_structure = {
		"bags": {
			"wiki": {
				"desc": "simplewiki contents",
				"policy": {
					"write": ["ANY"], # XXX: ?
					"create": ["R:ADMIN"],
					"delete": ["R:ADMIN"],
					"manage": ["R:ADMIN"],
					"accept": ["R:ADMIN"],
					"owner": "administrator" # XXX: meaningless?
				}
			},
		},
		"recipes": {
			"wiki": {
				"desc": "simplewiki",
				"recipe": [
					("wiki", "")
				],
				"policy": {
					"write": ["R:ADMIN"],
					"create": ["R:ADMIN"],
					"manage": ["R:ADMIN"],
					"accept": ["R:ADMIN"],
					"delete": ["R:ADMIN"],
					"owner": "administrator" # XXX: meaningless?
				}
			}
		}
	}

	store_contents = {
		"wiki": ["../tiddlywebplugins/resources/wiki/FrontPage.tid"]
	}
	config["instance_tiddlers"] = _get_instance_tiddlers(store_contents, "tiddlywebplugins")

	instance_config = {
		"system_plugins": ["tiddlywebplugins.simplewiki"]
	}

	instance = Instance(instance_path, config, instance_config)
	instance.spawn(store_structure)
	instance.update_store()
	return True


def _get_instance_tiddlers(store_contents, package): # XXX: should be part of instancer?
	"""
	returns instance_tiddlers structure using packaged tiddlers if available
	"""
	tiddler_index = os.path.join(package, "resources", "tiddlers.index")
	instance_tiddlers = []
	try:
		filepaths = []
		with open(tiddler_index) as f:
			for line in f:
				bag, filename = line.rstrip().split("/", 1)
				filepath = os.path.join("resources", bag, filename)
				uri = "file:%s" % resource_filename(__package__, filepath)
				filepaths.append(uri)
				if filename.endswith(".js"): # unpack meta files into egg cache
					resource_filename(__package__, "%s.meta" % filepath)
				instance_tiddlers.append((bag, filepaths))
	except IOError:
		for bag, uris in store_contents.items():
			instance_tiddlers.append((bag, uris))
	return instance_tiddlers


if __name__ == "__main__":
	status = not main(sys.argv)
	sys.exit(status)