annotate mercurial/templater.py @ 12483:fecd4966f8d4

tests: unify test-push-http
author Matt Mackall <mpm@selenic.com>
date Sun, 26 Sep 2010 13:44:49 -0500
parents b014f998959d
children ea3bada953d3
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1909
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Vadim Gelfer <vadim.gelfer@gmail.com>
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1 # templater.py - template expansion for output
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2 #
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from i18n import _
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9 import sys, os
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10 import util, config, templatefilters
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11
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12 path = ['templates', '../templates']
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13 stringify = templatefilters.stringify
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14
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15 def _flatten(thing):
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16 '''yield a single stream from a possibly nested set of iterators'''
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17 if isinstance(thing, str):
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18 yield thing
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19 elif not hasattr(thing, '__iter__'):
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20 if thing is not None:
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21 yield str(thing)
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22 else:
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23 for i in thing:
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24 if isinstance(i, str):
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25 yield i
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26 elif not hasattr(i, '__iter__'):
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27 if i is not None:
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28 yield str(i)
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29 elif i is not None:
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30 for j in _flatten(i):
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31 yield j
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32
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33 def parsestring(s, quoted=True):
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34 '''parse a string using simple c-like syntax.
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35 string must be in quotes if quoted is True.'''
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36 if quoted:
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37 if len(s) < 2 or s[0] != s[-1]:
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38 raise SyntaxError(_('unmatched quotes'))
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39 return s[1:-1].decode('string_escape')
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40
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41 return s.decode('string_escape')
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42
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43 class engine(object):
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44 '''template expansion engine.
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45
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46 template expansion works like this. a map file contains key=value
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47 pairs. if value is quoted, it is treated as string. otherwise, it
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48 is treated as name of template file.
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49
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50 templater is asked to expand a key in map. it looks up key, and
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51 looks for strings like this: {foo}. it expands {foo} by looking up
1909
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52 foo in map, and substituting it. expansion is recursive: it stops
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53 when there is no more {foo} to replace.
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54
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55 expansion also allows formatting and filtering.
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56
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57 format uses key to expand each item in list. syntax is
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58 {key%format}.
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59
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60 filter uses function to transform value. syntax is
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61 {key|filter1|filter2|...}.'''
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62
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63 def __init__(self, loader, filters={}, defaults={}):
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64 self._loader = loader
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65 self._filters = filters
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66 self._defaults = defaults
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67 self._cache = {}
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68
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69 def process(self, t, mapping):
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70 '''Perform expansion. t is name of map element to expand.
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71 mapping contains added elements for use during expansion. Is a
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72 generator.'''
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73 return _flatten(self._process(self._load(t), mapping))
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74
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75 def _load(self, t):
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76 '''load, parse, and cache a template'''
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77 if t not in self._cache:
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78 self._cache[t] = self._parse(self._loader(t))
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79 return self._cache[t]
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80
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81 def _get(self, mapping, key):
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82 v = mapping.get(key)
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83 if v is None:
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84 v = self._defaults.get(key, '')
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85 if hasattr(v, '__call__'):
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86 v = v(**mapping)
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87 return v
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88
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89 def _filter(self, mapping, parts):
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90 filters, val = parts
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91 x = self._get(mapping, val)
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92 for f in filters:
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93 x = f(x)
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94 return x
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95
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96 def _format(self, mapping, args):
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97 key, parsed = args
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98 v = self._get(mapping, key)
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99 if not hasattr(v, '__iter__'):
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100 raise SyntaxError(_("error expanding '%s%%%s'")
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101 % (key, format))
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102 lm = mapping.copy()
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103 for i in v:
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104 if isinstance(i, dict):
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105 lm.update(i)
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106 yield self._process(parsed, lm)
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107 else:
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108 # v is not an iterable of dicts, this happen when 'key'
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109 # has been fully expanded already and format is useless.
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110 # If so, return the expanded value.
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111 yield i
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112
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113 def _parse(self, tmpl):
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114 '''preparse a template'''
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115 parsed = []
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116 pos, stop = 0, len(tmpl)
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117 while pos < stop:
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118 n = tmpl.find('{', pos)
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119 if n < 0:
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120 parsed.append((None, tmpl[pos:stop]))
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121 break
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122 if n > 0 and tmpl[n - 1] == '\\':
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123 # escaped
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124 parsed.append((None, tmpl[pos:n - 1] + "{"))
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125 pos = n + 1
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126 continue
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127 if n > pos:
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128 parsed.append((None, tmpl[pos:n]))
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129
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130 pos = n
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131 n = tmpl.find('}', pos)
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132 if n < 0:
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133 # no closing
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134 parsed.append((None, tmpl[pos:stop]))
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135 break
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136
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137 expr = tmpl[pos + 1:n]
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138 pos = n + 1
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139
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140 if '%' in expr:
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141 # the keyword should be formatted with a template
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142 key, t = expr.split('%')
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143 parsed.append((self._format, (key.strip(),
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diff changeset
144 self._load(t.strip()))))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
145 elif '|' in expr:
12402
b014f998959d templater: add a few comments.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11305
diff changeset
146 # process the keyword value with one or more filters
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
147 parts = expr.split('|')
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
148 val = parts[0].strip()
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
149 try:
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
150 filters = [self._filters[f.strip()] for f in parts[1:]]
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
151 except KeyError, i:
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
152 raise SyntaxError(_("unknown filter '%s'") % i[0])
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
153 parsed.append((self._filter, (filters, val)))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
154 else:
12402
b014f998959d templater: add a few comments.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11305
diff changeset
155 # just get the keyword
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
156 parsed.append((self._get, expr.strip()))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
157
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
158 return parsed
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
159
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
160 def _process(self, parsed, mapping):
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
161 '''Render a template. Returns a generator.'''
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
162 for f, e in parsed:
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
163 if f:
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
164 yield f(mapping, e)
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
165 else:
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
166 yield e
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
167
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
168 engines = {'default': engine}
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
169
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
170 class templater(object):
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
171
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
172 def __init__(self, mapfile, filters={}, defaults={}, cache={},
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
173 minchunk=1024, maxchunk=65536):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
174 '''set up template engine.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
175 mapfile is name of file to read map definitions from.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
176 filters is dict of functions. each transforms a value into another.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
177 defaults is dict of default map definitions.'''
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
178 self.mapfile = mapfile or 'template'
1975
6e1a8ea5d717 Duplicate cache when creating templater.
Shun-ichi Goto <shunichi.goto@gmail.com>
parents: 1964
diff changeset
179 self.cache = cache.copy()
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
180 self.map = {}
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
181 self.base = (mapfile and os.path.dirname(mapfile)) or ''
8360
acc202b71619 templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
182 self.filters = templatefilters.filters.copy()
acc202b71619 templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
183 self.filters.update(filters)
1964
778281d46bb2 fix template bug that made hgweb break.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1955
diff changeset
184 self.defaults = defaults
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
185 self.minchunk, self.maxchunk = minchunk, maxchunk
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
186 self.engines = {}
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
187
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
188 if not mapfile:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
189 return
6337
d2713d902524 give better error message on non-existent mapfile (issue813)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
190 if not os.path.exists(mapfile):
d2713d902524 give better error message on non-existent mapfile (issue813)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
191 raise util.Abort(_('style not found: %s') % mapfile)
d2713d902524 give better error message on non-existent mapfile (issue813)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
192
8194
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
193 conf = config.config()
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
194 conf.read(mapfile)
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
195
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
196 for key, val in conf[''].items():
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
197 if val[0] in "'\"":
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
198 try:
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
199 self.cache[key] = parsestring(val)
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
200 except SyntaxError, inst:
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
201 raise SyntaxError('%s: %s' %
8198
cf9accffd0b3 config: getsource -> source
Matt Mackall <mpm@selenic.com>
parents: 8194
diff changeset
202 (conf.source('', key), inst.args[0]))
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
203 else:
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
204 val = 'default', val
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
205 if ':' in val[1]:
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
206 val = val[1].split(':', 1)
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
207 self.map[key] = val[0], os.path.join(self.base, val[1])
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
208
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
209 def __contains__(self, key):
3637
e7639888bb2f templater: simplify cache and remove filter argument in __call__
Matt Mackall <mpm@selenic.com>
parents: 3636
diff changeset
210 return key in self.cache or key in self.map
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
211
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
212 def load(self, t):
6783
6d824dc86907 templater: make a template a string-only iterator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6434
diff changeset
213 '''Get the template for the given template name. Use a local cache.'''
5915
d0576d065993 Prefer i in d over d.has_key(i)
Christian Ebert <blacktrash@gmx.net>
parents: 5269
diff changeset
214 if not t in self.cache:
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
215 try:
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
216 self.cache[t] = open(self.map[t][1]).read()
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
217 except IOError, inst:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
218 raise IOError(inst.args[0], _('template file %s: %s') %
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
219 (self.map[t][1], inst.args[1]))
6783
6d824dc86907 templater: make a template a string-only iterator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6434
diff changeset
220 return self.cache[t]
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
221
10847
90f4367535a5 templater: map -> mapping
Matt Mackall <mpm@selenic.com>
parents: 10846
diff changeset
222 def __call__(self, t, **mapping):
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
223 ttype = t in self.map and self.map[t][0] or 'default'
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
224 proc = self.engines.get(ttype)
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
225 if proc is None:
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
226 proc = engines[ttype](self.load, self.filters, self.defaults)
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
227 self.engines[ttype] = proc
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
228
10847
90f4367535a5 templater: map -> mapping
Matt Mackall <mpm@selenic.com>
parents: 10846
diff changeset
229 stream = proc.process(t, mapping)
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
230 if self.minchunk:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
231 stream = util.increasingchunks(stream, min=self.minchunk,
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
232 max=self.maxchunk)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
233 return stream
7434
cf7741aa1e96 kill some trailing spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7396
diff changeset
234
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
235 def templatepath(name=None):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
236 '''return location of template file or directory (if no name).
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
237 returns None if not found.'''
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
238 normpaths = []
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
239
2001
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
240 # executable version (py2exe) doesn't support __file__
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
241 if hasattr(sys, 'frozen'):
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
242 module = sys.executable
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
243 else:
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
244 module = __file__
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
245 for f in path:
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
246 if f.startswith('/'):
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
247 p = f
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
248 else:
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
249 fl = f.split('/')
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
250 p = os.path.join(os.path.dirname(module), *fl)
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
251 if name:
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
252 p = os.path.join(p, name)
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
253 if name and os.path.exists(p):
1897
58b6784cf9f1 move hgweb.templatepath into templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
254 return os.path.normpath(p)
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
255 elif os.path.isdir(p):
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
256 normpaths.append(os.path.normpath(p))
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
257
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
258 return normpaths
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
259
9842
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
260 def stylemap(styles, paths=None):
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
261 """Return path to mapfile for a given style.
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
262
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
263 Searches mapfile in the following locations:
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
264 1. templatepath/style/map
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
265 2. templatepath/map-style
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
266 3. templatepath/map
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
267 """
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
268
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
269 if paths is None:
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
270 paths = templatepath()
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
271 elif isinstance(paths, str):
8223
02145b700fe4 templater: fix little problem from stylemap() changes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8218
diff changeset
272 paths = [paths]
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
273
9842
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
274 if isinstance(styles, str):
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
275 styles = [styles]
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
276
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
277 for style in styles:
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
278 if not style:
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
279 continue
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
280 locations = [os.path.join(style, 'map'), 'map-' + style]
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
281 locations.append('map')
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
282
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
283 for path in paths:
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
284 for location in locations:
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
285 mapfile = os.path.join(path, location)
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
286 if os.path.isfile(mapfile):
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
287 return style, mapfile
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
288
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
289 raise RuntimeError("No hgweb templates found in %r" % paths)