Mercurial > piecrust2

annotate piecrust/routing.py @ 661:2f780b191541

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internal: Fix a bug with registering taxonomy terms that are not strings. Some objects, like the blog data provider's taxnonomy entries, can render as strings, but are objects themselves. When registering them as "used terms", we need to use their string representation.
author Ludovic Chabant <ludovic@chabant.com>
date Tue, 01 Mar 2016 22:26:09 -0800
parents 6b6c5442c790
children ab5c6a8ae90a
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1 import re
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2 import os.path
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3 import copy
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4 import logging
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5 import urllib.parse
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6 import unidecode
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9 logger = logging.getLogger(__name__)
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12 route_re = re.compile(r'%((?P<qual>path):)?(?P<name>\w+)%')
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13 route_esc_re = re.compile(r'\\%((?P<qual>path)\\:)?(?P<name>\w+)\\%')
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14 template_func_re = re.compile(r'^(?P<name>\w+)\((?P<first_arg>\w+)'
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15 r'(?P<other_args>.*)\)\s*$')
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16 template_func_arg_re = re.compile(r',\s*(?P<arg>\w+)')
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17 ugly_url_cleaner = re.compile(r'\.html$')
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19
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20 class RouteNotFoundError(Exception):
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21 pass
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23
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24 def create_route_metadata(page):
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25 route_metadata = copy.deepcopy(page.source_metadata)
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26 route_metadata.update(page.getRouteMetadata())
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28 # TODO: fix this hard-coded shit
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29 for key in ['year', 'month', 'day']:
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30 if key in route_metadata and isinstance(route_metadata[key], str):
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31 route_metadata[key] = int(route_metadata[key])
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33 return route_metadata
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36 class IRouteMetadataProvider(object):
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37 def getRouteMetadata(self):
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38 raise NotImplementedError()
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40
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41 SLUGIFY_ENCODE = 1
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42 SLUGIFY_TRANSLITERATE = 2
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43 SLUGIFY_LOWERCASE = 4
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44 SLUGIFY_DOT_TO_DASH = 8
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45 SLUGIFY_SPACE_TO_DASH = 16
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48 re_first_dot_to_dash = re.compile(r'^\.+')
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49 re_dot_to_dash = re.compile(r'\.+')
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50 re_space_to_dash = re.compile(r'\s+')
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53 def _parse_slugify_mode(value):
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54 mapping = {
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55 'encode': SLUGIFY_ENCODE,
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56 'transliterate': SLUGIFY_TRANSLITERATE,
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57 'lowercase': SLUGIFY_LOWERCASE,
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58 'dot_to_dash': SLUGIFY_DOT_TO_DASH,
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59 'space_to_dash': SLUGIFY_SPACE_TO_DASH}
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60 mode = 0
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61 for v in value.split(','):
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62 f = mapping.get(v.strip())
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63 if f is None:
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64 if v == 'iconv':
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65 raise Exception("'iconv' is not supported as a slugify mode "
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66 "in PieCrust2. Use 'transliterate'.")
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67 raise Exception("Unknown slugify flag: %s" % v)
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68 mode |= f
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69 return mode
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71
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72 class Route(object):
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73 """ Information about a route for a PieCrust application.
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74 Each route defines the "shape" of an URL and how it maps to
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75 sources and taxonomies.
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76 """
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77 def __init__(self, app, cfg):
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78 self.app = app
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79
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80 self.source_name = cfg['source']
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81 self.taxonomy_name = cfg.get('taxonomy')
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82 self.taxonomy_term_sep = cfg.get('term_separator', '/')
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83
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84 sm = cfg.get('slugify_mode')
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85 if not sm:
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86 sm = app.config.get('site/slugify_mode', 'encode')
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87 self.slugify_mode = _parse_slugify_mode(sm)
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88
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89 self.pretty_urls = app.config.get('site/pretty_urls')
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90 self.trailing_slash = app.config.get('site/trailing_slash')
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91 self.show_debug_info = app.config.get('site/show_debug_info')
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92 self.pagination_suffix_format = app.config.get(
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93 '__cache/pagination_suffix_format')
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94 self.uri_root = app.config.get('site/root')
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95
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96 uri = cfg['url']
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97 self.uri_pattern = uri.lstrip('/')
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98 self.uri_format = route_re.sub(self._uriFormatRepl, self.uri_pattern)
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100 # Get the straight-forward regex for matching this URI pattern.
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101 p = route_esc_re.sub(self._uriPatternRepl,
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102 re.escape(self.uri_pattern)) + '$'
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103 self.uri_re = re.compile(p)
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104
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105 # If the URI pattern has a 'path'-type component, we'll need to match
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106 # the versions for which that component is empty. So for instance if
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107 # we have `/foo/%path:bar%`, we may need to match `/foo` (note the
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108 # lack of a trailing slash). We have to build a special pattern (in
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109 # this case without that trailing slash) to match those situations.
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110 # (maybe there's a better way to do it but I can't think of any
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111 # right now)
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112 uri_pattern_no_path = (
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113 route_re.sub(self._uriNoPathRepl, self.uri_pattern)
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114 .replace('//', '/')
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115 .rstrip('/'))
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116 if uri_pattern_no_path != self.uri_pattern:
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117 p = route_esc_re.sub(self._uriPatternRepl,
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118 re.escape(uri_pattern_no_path)) + '$'
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119 self.uri_re_no_path = re.compile(p)
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120 else:
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121 self.uri_re_no_path = None
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122
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123 self.required_route_metadata = set()
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124 for m in route_re.finditer(self.uri_pattern):
369
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diff changeset
125 self.required_route_metadata.add(m.group('name'))
329
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diff changeset
126
3
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127 self.template_func = None
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128 self.template_func_name = None
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129 self.template_func_args = []
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130 self._createTemplateFunc(cfg.get('func'))
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131
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132 @property
483
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diff changeset
133 def is_taxonomy_route(self):
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134 return self.taxonomy_name is not None
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diff changeset
135
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diff changeset
136 @property
3
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137 def source(self):
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138 for src in self.app.sources:
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diff changeset
139 if src.name == self.source_name:
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diff changeset
140 return src
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141 raise Exception("Can't find source '%s' for route '%'." % (
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diff changeset
142 self.source_name, self.uri))
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143
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144 @property
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145 def source_realm(self):
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146 return self.source.realm
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147
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diff changeset
148 def matchesMetadata(self, route_metadata):
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149 return self.required_route_metadata.issubset(route_metadata.keys())
173
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diff changeset
150
380
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diff changeset
151 def matchUri(self, uri, strict=False):
329
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152 if not uri.startswith(self.uri_root):
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153 raise Exception("The given URI is not absolute: %s" % uri)
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diff changeset
154 uri = uri[len(self.uri_root):]
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diff changeset
155
256
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diff changeset
156 if not self.pretty_urls:
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diff changeset
157 uri = ugly_url_cleaner.sub('', uri)
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diff changeset
158 elif self.trailing_slash:
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diff changeset
159 uri = uri.rstrip('/')
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diff changeset
160
380
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diff changeset
161 route_metadata = None
173
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diff changeset
162 m = self.uri_re.match(uri)
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diff changeset
163 if m:
380
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diff changeset
164 route_metadata = m.groupdict()
173
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diff changeset
165 if self.uri_re_no_path:
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diff changeset
166 m = self.uri_re_no_path.match(uri)
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diff changeset
167 if m:
380
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diff changeset
168 route_metadata = m.groupdict()
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diff changeset
169 if route_metadata is None:
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diff changeset
170 return None
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diff changeset
171
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diff changeset
172 if not strict:
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diff changeset
173 # When matching URIs, if the URI is a match but is missing some
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diff changeset
174 # metadata, fill those up with empty strings. This can happen if,
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diff changeset
175 # say, a route's pattern is `/foo/%slug%`, and we're matching an
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diff changeset
176 # URL like `/foo`.
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diff changeset
177 matched_keys = set(route_metadata.keys())
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diff changeset
178 missing_keys = self.required_route_metadata - matched_keys
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diff changeset
179 for k in missing_keys:
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diff changeset
180 route_metadata[k] = ''
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diff changeset
181
448
a17774094db8 serve: Fix bug with creating routing metadata from the URL.
Ludovic Chabant <ludovic@chabant.com>
parents: 438
diff changeset
182 # TODO: fix this hard-coded shit
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parents: 438
diff changeset
183 for key in ['year', 'month', 'day']:
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parents: 438
diff changeset
184 if key in route_metadata and isinstance(route_metadata[key], str):
482
cce911be024d serve: Fix a crash when matching taxonomy URLs with incorrect URLs.
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parents: 448
diff changeset
185 try:
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parents: 448
diff changeset
186 route_metadata[key] = int(route_metadata[key])
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parents: 448
diff changeset
187 except ValueError:
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parents: 448
diff changeset
188 pass
448
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diff changeset
189
380
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diff changeset
190 return route_metadata
3
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parents:
diff changeset
191
430
21e26ed867b6 internal: Create full route metadata in one place.
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parents: 396
diff changeset
192 def getUri(self, route_metadata, *, sub_num=1):
369
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diff changeset
193 uri = self.uri_format % route_metadata
256
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diff changeset
194 suffix = None
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diff changeset
195 if sub_num > 1:
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diff changeset
196 # Note that we know the pagination suffix starts with a slash.
262
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diff changeset
197 suffix = self.pagination_suffix_format % {'num': sub_num}
256
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diff changeset
198
da5e6e00fb41 bake/serve: Make previewed and baked URLs consistent.
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diff changeset
199 if self.pretty_urls:
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diff changeset
200 # Output will be:
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diff changeset
201 # - `subdir/name`
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diff changeset
202 # - `subdir/name/2`
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diff changeset
203 # - `subdir/name.ext`
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diff changeset
204 # - `subdir/name.ext/2`
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Ludovic Chabant <ludovic@chabant.com>
parents: 235
diff changeset
205 if suffix:
262
61145dcd56e0 routing: Better generate URLs according to the site configuration.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
206 if uri == '':
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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diff changeset
207 uri = suffix.lstrip('/')
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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diff changeset
208 else:
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
209 uri = uri.rstrip('/') + suffix
337
49408002798e internal: Fix stupid routing bug.
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parents: 334
diff changeset
210 if self.trailing_slash and uri != '':
256
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parents: 235
diff changeset
211 uri = uri.rstrip('/') + '/'
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diff changeset
212 else:
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diff changeset
213 # Output will be:
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diff changeset
214 # - `subdir/name.html`
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diff changeset
215 # - `subdir/name/2.html`
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diff changeset
216 # - `subdir/name.ext`
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diff changeset
217 # - `subdir/name/2.ext`
262
61145dcd56e0 routing: Better generate URLs according to the site configuration.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
218 if uri == '':
61145dcd56e0 routing: Better generate URLs according to the site configuration.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
219 if suffix:
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
220 uri = suffix.lstrip('/') + '.html'
256
da5e6e00fb41 bake/serve: Make previewed and baked URLs consistent.
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parents: 235
diff changeset
221 else:
262
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
222 base_uri, ext = os.path.splitext(uri)
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
223 if not ext:
61145dcd56e0 routing: Better generate URLs according to the site configuration.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
224 ext = '.html'
61145dcd56e0 routing: Better generate URLs according to the site configuration.
Ludovic Chabant <ludovic@chabant.com>
parents: 256
diff changeset
225 if suffix:
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
226 uri = base_uri + suffix + ext
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
227 else:
61145dcd56e0 routing: Better generate URLs according to the site configuration.
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parents: 256
diff changeset
228 uri = base_uri + ext
256
da5e6e00fb41 bake/serve: Make previewed and baked URLs consistent.
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parents: 235
diff changeset
229
568
6b6c5442c790 bug: Correctly handle root URLs with special characters.
Ludovic Chabant <ludovic@chabant.com>
parents: 561
diff changeset
230 uri = self.uri_root + urllib.parse.quote(uri)
396
dc0988d937b3 serve: Fix bug where `?!debug` doesn't get appending correctly.
Ludovic Chabant <ludovic@chabant.com>
parents: 380
diff changeset
231
dc0988d937b3 serve: Fix bug where `?!debug` doesn't get appending correctly.
Ludovic Chabant <ludovic@chabant.com>
parents: 380
diff changeset
232 if self.show_debug_info:
dc0988d937b3 serve: Fix bug where `?!debug` doesn't get appending correctly.
Ludovic Chabant <ludovic@chabant.com>
parents: 380
diff changeset
233 uri += '?!debug'
dc0988d937b3 serve: Fix bug where `?!debug` doesn't get appending correctly.
Ludovic Chabant <ludovic@chabant.com>
parents: 380
diff changeset
234
235
55087da9a72e bake: Don't include the site root when building output paths.
Ludovic Chabant <ludovic@chabant.com>
parents: 225
diff changeset
235 return uri
3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
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parents:
diff changeset
236
515
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
237 def getTaxonomyTerms(self, route_metadata):
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Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
238 if not self.is_taxonomy_route:
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
239 raise Exception("This route isn't a taxonomy route.")
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
240
16e705c58cae internal: Improve handling of taxonomy term slugification.
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parents: 483
diff changeset
241 tax = self.app.getTaxonomy(self.taxonomy_name)
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Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
242 all_values = route_metadata.get(tax.term_name)
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Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
243 if all_values is None:
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
244 raise Exception("'%s' values couldn't be found in route metadata" %
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
245 tax.term_name)
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
246
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
247 if self.taxonomy_term_sep in all_values:
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
248 return tuple(all_values.split(self.taxonomy_term_sep))
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parents: 483
diff changeset
249 return all_values
16e705c58cae internal: Improve handling of taxonomy term slugification.
Ludovic Chabant <ludovic@chabant.com>
parents: 483
diff changeset
250
334
b034f6f15e22 bake: Several bug taxonomy-related fixes for incorrect incremental bakes.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
251 def slugifyTaxonomyTerm(self, term):
b034f6f15e22 bake: Several bug taxonomy-related fixes for incorrect incremental bakes.
Ludovic Chabant <ludovic@chabant.com>
parents: 329
diff changeset
252 if isinstance(term, tuple):
520
bab91fcef741 bake/serve: Improve support for unicode, add slugification options.
Ludovic Chabant <ludovic@chabant.com>
parents: 515
diff changeset
253 return self.taxonomy_term_sep.join(
bab91fcef741 bake/serve: Improve support for unicode, add slugification options.
Ludovic Chabant <ludovic@chabant.com>
parents: 515
diff changeset
254 map(self._slugifyOne, term))
bab91fcef741 bake/serve: Improve support for unicode, add slugification options.
Ludovic Chabant <ludovic@chabant.com>
parents: 515
diff changeset
255 return self._slugifyOne(term)
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diff changeset
256
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diff changeset
257 def _slugifyOne(self, term):
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diff changeset
258 if self.slugify_mode & SLUGIFY_TRANSLITERATE:
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diff changeset
259 term = unidecode.unidecode(term)
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diff changeset
260 if self.slugify_mode & SLUGIFY_LOWERCASE:
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diff changeset
261 term = term.lower()
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diff changeset
262 if self.slugify_mode & SLUGIFY_DOT_TO_DASH:
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diff changeset
263 term = re_first_dot_to_dash.sub('', term)
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diff changeset
264 term = re_dot_to_dash.sub('-', term)
561
624559e72d3b routes: Add better support for taxonomy slugification.
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parents: 555
diff changeset
265 if self.slugify_mode & SLUGIFY_SPACE_TO_DASH:
624559e72d3b routes: Add better support for taxonomy slugification.
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diff changeset
266 term = re_space_to_dash.sub('-', term)
334
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diff changeset
267 return term
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diff changeset
268
3
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269 def _uriFormatRepl(self, m):
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270 name = m.group('name')
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271 #TODO: fix this hard-coded shit
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272 if name == 'year':
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273 return '%(year)04d'
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274 if name == 'month':
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275 return '%(month)02d'
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276 if name == 'day':
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277 return '%(day)02d'
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278 return '%(' + name + ')s'
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279
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280 def _uriPatternRepl(self, m):
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281 name = m.group('name')
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282 qualifier = m.group('qual')
334
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283 if qualifier == 'path' or self.taxonomy_name:
173
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284 return r'(?P<%s>[^\?]*)' % name
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285 return r'(?P<%s>[^/\?]+)' % name
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diff changeset
286
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287 def _uriNoPathRepl(self, m):
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288 name = m.group('name')
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289 qualifier = m.group('qual')
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290 if qualifier == 'path':
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291 return ''
3
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292 return r'(?P<%s>[^/\?]+)' % name
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293
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294 def _createTemplateFunc(self, func_def):
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295 if func_def is None:
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296 return
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297
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298 m = template_func_re.match(func_def)
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299 if m is None:
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300 raise Exception("Template function definition for route '%s' "
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301 "has invalid syntax: %s" %
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diff changeset
302 (self.uri_pattern, func_def))
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303
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304 self.template_func_name = m.group('name')
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305 self.template_func_args.append(m.group('first_arg'))
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306 arg_list = m.group('other_args')
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307 if arg_list:
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308 self.template_func_args += template_func_arg_re.findall(arg_list)
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309
334
b034f6f15e22 bake: Several bug taxonomy-related fixes for incorrect incremental bakes.
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diff changeset
310 if self.taxonomy_name:
3
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diff changeset
311 # This will be a taxonomy route function... this means we can
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312 # have a variable number of parameters, but only one parameter
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313 # definition, which is the value.
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314 if len(self.template_func_args) != 1:
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315 raise Exception("Route '%s' is a taxonomy route and must have "
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316 "only one argument, which is the term value." %
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diff changeset
317 self.uri_pattern)
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318
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319 def template_func(*args):
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320 if len(args) == 0:
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diff changeset
321 raise Exception(
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diff changeset
322 "Route function '%s' expected at least one "
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diff changeset
323 "argument." % func_def)
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324
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325 # Term combinations can be passed as an array, or as multiple
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326 # arguments.
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327 values = args
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328 if len(args) == 1 and isinstance(args[0], list):
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diff changeset
329 values = args[0]
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330
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331 # We need to register this use of a taxonomy term.
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diff changeset
332 if len(values) == 1:
661
2f780b191541 internal: Fix a bug with registering taxonomy terms that are not strings.
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parents: 568
diff changeset
333 registered_values = str(values[0])
3
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diff changeset
334 else:
661
2f780b191541 internal: Fix a bug with registering taxonomy terms that are not strings.
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diff changeset
335 registered_values = tuple([str(v) for v in values])
3
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diff changeset
336 eis = self.app.env.exec_info_stack
338
938be93215cb bake: Improve render context and bake record, fix incremental bake bugs.
Ludovic Chabant <ludovic@chabant.com>
parents: 337
diff changeset
337 cpi = eis.current_page_info.render_ctx.current_pass_info
344
bf32be298b89 internal: Template functions could potentially be called outside of a render.
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parents: 338
diff changeset
338 if cpi:
bf32be298b89 internal: Template functions could potentially be called outside of a render.
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parents: 338
diff changeset
339 cpi.used_taxonomy_terms.add(
bf32be298b89 internal: Template functions could potentially be called outside of a render.
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parents: 338
diff changeset
340 (self.source_name, self.taxonomy_name,
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parents: 338
diff changeset
341 registered_values))
3
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diff changeset
342
334
b034f6f15e22 bake: Several bug taxonomy-related fixes for incorrect incremental bakes.
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parents: 329
diff changeset
343 str_values = self.slugifyTaxonomyTerm(registered_values)
3
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diff changeset
344 term_name = self.template_func_args[0]
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diff changeset
345 metadata = {term_name: str_values}
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diff changeset
346
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diff changeset
347 return self.getUri(metadata)
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diff changeset
348
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349 else:
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diff changeset
350 # Normal route function.
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351 def template_func(*args):
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diff changeset
352 if len(args) != len(self.template_func_args):
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diff changeset
353 raise Exception(
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diff changeset
354 "Route function '%s' expected %d arguments, "
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diff changeset
355 "got %d." %
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diff changeset
356 (func_def, len(self.template_func_args),
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diff changeset
357 len(args)))
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358 metadata = {}
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diff changeset
359 for arg_name, arg_val in zip(self.template_func_args, args):
438
cff70eeb1cc1 bug: Fix routing bug introduced by 21e26ed867b6.
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parents: 430
diff changeset
360 #TODO: fix this hard-coded shit.
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parents: 430
diff changeset
361 if arg_name in ['year', 'month', 'day']:
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parents: 430
diff changeset
362 arg_val = int(arg_val)
3
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363 metadata[arg_name] = arg_val
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diff changeset
364 return self.getUri(metadata)
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diff changeset
365
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diff changeset
366 self.template_func = template_func
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diff changeset
367
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diff changeset
368
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diff changeset
369 class CompositeRouteFunction(object):
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diff changeset
370 def __init__(self):
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diff changeset
371 self._funcs = []
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diff changeset
372 self._arg_names = None
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373
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374 def addFunc(self, route):
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diff changeset
375 if self._arg_names is None:
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diff changeset
376 self._arg_names = sorted(route.template_func_args)
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parents:
diff changeset
377
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diff changeset
378 if sorted(route.template_func_args) != self._arg_names:
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diff changeset
379 raise Exception("Cannot merge route function with arguments '%s' "
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parents:
diff changeset
380 "with route function with arguments '%s'." %
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diff changeset
381 (route.template_func_args, self._arg_names))
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diff changeset
382 self._funcs.append((route, route.template_func))
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parents:
diff changeset
383
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parents:
diff changeset
384 def __call__(self, *args, **kwargs):
334
b034f6f15e22 bake: Several bug taxonomy-related fixes for incorrect incremental bakes.
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parents: 329
diff changeset
385 if len(self._funcs) == 1 or len(args) == len(self._arg_names):
3
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
386 f = self._funcs[0][1]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
387 return f(*args, **kwargs)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
388
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
389 if len(args) == len(self._arg_names) + 1:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
390 f_args = args[:-1]
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
391 for r, f in self._funcs:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
392 if r.source_name == args[-1]:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
393 return f(f_args, **kwargs)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
394 raise Exception("No such source: %s" % args[-1])
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
395
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
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396 raise Exception("Incorrect number of arguments for route function. "
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
397 "Expected '%s', got '%s'" % (self._arg_names, args))
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
398