decoupage: decoupage/web.py annotate

annotate decoupage/web.py @ 26:f306089d6def

now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis

author	k0s <k0scist@gmail.com>
date	Sun, 17 Jan 2010 19:49:04 -0500
parents	d5775f3667a2
children	89a72b2fd149 e384d4569ac3

rev	line source
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	1 """
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	2 decoupage: a view with webob
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	3 """
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	4
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	5 import os
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	6
26 f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	7 from contenttransformer.app import FileTypeTransformer
10 a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	8 from formatters import formatters
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	9
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	10 from genshi.builder import Markup
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	11 from genshi.template import TemplateLoader
21 64ae0d2f402b fix breakages egj@egj-laptop parents: 20 diff changeset	12 from genshi.template.base import TemplateError
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	13 from martini.config import ConfigMunger
2 041958c8c8f2 use paste.fileapp as the fileserver k0s <k0scist@gmail.com> parents: 0 diff changeset	14 from paste.fileapp import FileApp
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	15 from pkg_resources import resource_filename
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	16 from pkg_resources import iter_entry_points
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	17 from webob import Request, Response, exc
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	18
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	19 class Decoupage(object):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	20
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	21 ### class level variables
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	22 defaults = { 'auto_reload': 'False',
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	23 'configuration': None,
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	24 'directory': None, # directory to serve
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	25 'cascade': 'True', # whether to cascade configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	26 'template': 'index.html', # XXX see below
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	27 'template_directories': '' # list of directories to look for templates
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	28 }
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	29
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	30 def __init__(self, **app_conf):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	31
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	32 # set defaults from app configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	33 kw = self.app_conf('decoupage', app_conf)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	34 for key in self.defaults:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	35 setattr(self, key, kw.get(key, self.defaults[key]))
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	36
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	37 # configure defaults
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	38 self.auto_reload = self.auto_reload.lower() == 'true'
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	39 self.cascade = self.cascade.lower() == 'true'
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	40 self.directory = self.directory.rstrip(os.path.sep)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	41 assert os.path.isdir(self.directory)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	42 self.template_directories = self.template_directories.split() # no spaces in directory names, for now
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	43 assert sum([os.path.isdir(directory) for directory in self.template_directories]) == len(self.template_directories)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	44
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	45 # static file server
2 041958c8c8f2 use paste.fileapp as the fileserver k0s <k0scist@gmail.com> parents: 0 diff changeset	46 self.fileserver = FileApp
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	47
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	48 # pluggable index data formatters
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	49 self.formatters = {}
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	50 for formatter in iter_entry_points('decoupage.formatters'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	51 try:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	52 _formatter = formatter.load()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	53 template_dir = resource_filename(formatter.module_name, 'templates')
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	54 if template_dir not in self.template_directories and os.path.isdir(template_dir):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	55 self.template_directories.append(template_dir)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	56 except:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	57 continue # XXX should probably raise
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	58 self.formatters[formatter.name] = _formatter
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	59
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	60 # template loader
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	61 self.loader = TemplateLoader(self.template_directories,
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	62 auto_reload=self.auto_reload)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	63
26 f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	64
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	65
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	66 ### methods dealing with HTTP
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	67 def __call__(self, environ, start_response):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	68 request = Request(environ)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	69 filename = request.path_info.strip('/')
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	70 path = os.path.join(self.directory, filename)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	71 if os.path.exists(path):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	72 if os.path.isdir(path):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	73
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	74 if not request.path_info.endswith('/'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	75 raise exc.HTTPMovedPermanently(add_slash=True)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	76
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	77 res = self.get(request)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	78 return res(environ, start_response)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	79 else:
26 f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	80 conf = self.conf(request.path_info.rsplit('/',1)[0])
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	81 if '/transformer' in conf:
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	82 args = [i.split('=', 1) for i in conf['/transformer'].split(',') if '=' in i]
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	83 fileserver = FileTypeTransformer(*args)
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	84 else:
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	85 fileserver = FileApp
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	86
f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	87 fileserver = fileserver(path)
2 041958c8c8f2 use paste.fileapp as the fileserver k0s <k0scist@gmail.com> parents: 0 diff changeset	88 return fileserver(environ, start_response)
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	89 else:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	90 raise exc.HTTPNotFound()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	91
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	92
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	93 def get(self, request):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	94 """
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	95 return response to a GET requst
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	96 """
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	97 # ensure a sane path
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	98 path = request.path_info.strip('/')
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	99 directory = os.path.join(self.directory, path)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	100 path = '/%s' % path
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	101
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	102 # get the configuraton
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	103 conf = self.conf(path)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	104
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	105 # build data dictionary
12 9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	106 files = self.filedata(path, directory, conf)
13 ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	107 data = {'path': path, 'files': files, 'request': request }
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	108 data['title'] = conf.get('/title')
15 8923fda80bd4 misspelling k0s <k0scist@gmail.com> parents: 14 diff changeset	109 data['directory'] = directory
14 4ca2530f8be1 stub for putting stylesheets and includes on templates" k0s <k0scist@gmail.com> parents: 13 diff changeset	110 data['include'] = None
4ca2530f8be1 stub for putting stylesheets and includes on templates" k0s <k0scist@gmail.com> parents: 13 diff changeset	111 data['css'] = ()
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	112
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	113 # apply formatters
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	114 # XXX this should be cached if not self.auto_reload
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	115 if '/formatters' in conf:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	116 # ordered list of formatters to be applied first
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	117 formatters = [ i for i in conf['/formatters'].split()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	118 if i in self.formatters ]
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	119 else:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	120 formatters = []
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	121 for key in conf:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	122 if key.startswith('/'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	123 key = key[1:]
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	124 if key in self.formatters and key not in formatters:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	125 formatters.append(key)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	126 for name in formatters:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	127 formatter = self.formatters[name](conf.get('/%s' % name, ''))
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	128 formatter(request, data)
10 a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	129
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	130 # render the template
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	131 template = conf.get('/template')
20 c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	132 local_index = False
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	133 if template is None:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	134 if 'index.html' in [ f['name'] for f in files ]:
20 c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	135 local_index = os.path.join(directory, 'index.html')
c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	136 template = local_index
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	137 else:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	138 template = self.template
13 ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	139 else:
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	140 if not os.path.isabs(template):
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	141 _template = os.path.join(directory, template)
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	142 if os.path.exists(_template):
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	143 template = _template
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	144 else:
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	145 for directory in self.template_directories:
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	146 if template in os.listdir(directory):
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	147 break
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	148 else:
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	149 raise IOError("template %s not found" % template)
ab0c2bb4d23d * get the templates in the correct way k0s <k0scist@gmail.com> parents: 12 diff changeset	150
20 c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	151 try:
21 64ae0d2f402b fix breakages egj@egj-laptop parents: 20 diff changeset	152 template = self.loader.load(template)
20 c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	153 res = template.generate(**data).render('html', doctype='html')
21 64ae0d2f402b fix breakages egj@egj-laptop parents: 20 diff changeset	154 except TemplateError:
20 c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	155 if local_index:
c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	156 return self.fileserver(local_index)
c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	157 raise
c17595c824a7 try to fail gracefully if index.html exists egj@egj-laptop parents: 15 diff changeset	158
25 d5775f3667a2 remove pointless get_response method k0s <k0scist@gmail.com> parents: 21 diff changeset	159 return Response(content_type='text/html', body=res)
d5775f3667a2 remove pointless get_response method k0s <k0scist@gmail.com> parents: 21 diff changeset	160
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	161
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	162 ### internal methods
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	163
12 9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	164 def filedata(self, path, directory, conf):
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	165 files = []
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	166 for i in os.listdir(directory):
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	167 files.append({'path' : '%s/%s' % (path.rstrip('/'), i),
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	168 'name': i,
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	169 'description': conf.get(i.lower(), None)})
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	170 return files
9f91acf9874c * split on space in formatters to be consist with everything else k0s <k0scist@gmail.com> parents: 10 diff changeset	171
10 a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	172 def conf(self, path, cascade=None):
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	173 """returns configuration dictionary appropriate to a path"""
10 a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	174 if cascade is None:
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	175 cascase = self.cascade
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	176
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	177 directory = os.path.join(self.directory, path.strip('/'))
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	178 if path.strip('/'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	179 path_tuple = tuple(path.strip('/').split('/'))
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	180 else:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	181 path_tuple = ()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	182
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	183 # return cached configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	184 if hasattr(self, '_conf') and path_tuple in self._conf:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	185 return self._conf[path_tuple]
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	186
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	187 conf = {}
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	188
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	189 # local configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	190 ini_path = os.path.join(directory, 'index.ini')
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	191 if os.path.exists(ini_path):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	192 _conf = ConfigMunger(ini_path).dict()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	193 if len(_conf) == 1:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	194 conf = _conf[_conf.keys()[0]].copy()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	195
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	196 # global configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	197 if not conf and self.configuration and os.path.exists(self.configuration):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	198 conf = ConfigMunger(self.configuration).dict().get('/%s' % path.rstrip('/'), {})
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	199
10 a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	200 # inherit and cascade configuration
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	201 inherit_directory = None
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	202 if '/inherit' in conf:
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	203 inherit_directory = conf['/inherit']
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	204 elif self.cascade and path_tuple:
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	205 inherit_directory = '/%s' % '/'.join(path_tuple[:-1])
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	206 if inherit_directory:
a328cc9d2c74 * fix formatters k0s <k0scist@gmail.com> parents: 6 diff changeset	207 parent_configuration = self.conf(inherit_directory)
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	208 for key, value in parent_configuration.items():
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	209 if key.startswith('/') and key not in conf:
26 f306089d6def now use contenttransformer to serve files if /transformer in directory configuration; TODO: cache on a per-directory basis k0s <k0scist@gmail.com> parents: 25 diff changeset	210 conf[key] = value
0 fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	211
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	212 # cache configuration
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	213 if not self.auto_reload:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	214 if not hasattr(self, '_conf'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	215 self._conf = {}
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	216 self._conf[path_tuple] = conf
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	217
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	218 return conf
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	219
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	220 def fmtrs(self, path):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	221 formatters = []
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	222 for key, value in self.conf(path).items():
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	223 if key.startswith('/'):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	224 key = key[1:]
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	225 if key in self.formatters:
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	226 formatter = self.formatters[key](value)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	227
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	228
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	229 def app_conf(self, keystr, app_conf):
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	230 keystr += '.'
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	231 return dict([(key.split(keystr, 1)[-1], value)
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	232 for key, value in app_conf.items()
fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355 k0s <k0scist@gmail.com> parents: diff changeset	233 if key.startswith(keystr) ])

Mercurial > hg > decoupage

annotate decoupage/web.py @ 26:f306089d6def