mercurial/templater.py
author Martin Geisler <mg@lazybytes.net>
Wed, 25 Aug 2010 16:40:49 +0200
changeset 12033 41def6704d01
parent 11305 d4cafcb63f77
child 12402 b014f998959d
permissions -rw-r--r--
revert: wrap long line
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
     1
# templater.py - template expansion for output
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
     2
#
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
     3
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
     4
#
8225
46293a0c7e9f updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents: 8223
diff changeset
     5
# This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 9842
diff changeset
     6
# GNU General Public License version 2 or any later version.
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
     7
3891
6b4127c7d52a Simplify i18n imports
Matt Mackall <mpm@selenic.com>
parents: 3877
diff changeset
     8
from i18n import _
10843
b91c1804008e templater: directly parse templates, no regexes
Matt Mackall <mpm@selenic.com>
parents: 10339
diff changeset
     9
import sys, os
8360
acc202b71619 templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
    10
import util, config, templatefilters
1901
c64bef3d7043 use safer string parser for template engine.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1900
diff changeset
    11
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
    12
path = ['templates', '../templates']
8360
acc202b71619 templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
    13
stringify = templatefilters.stringify
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
    14
10850
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    15
def _flatten(thing):
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    16
    '''yield a single stream from a possibly nested set of iterators'''
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    17
    if isinstance(thing, str):
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    18
        yield thing
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    19
    elif not hasattr(thing, '__iter__'):
11305
d4cafcb63f77 cleanups: undefined variables
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 10855
diff changeset
    20
        if thing is not None:
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    21
            yield str(thing)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    22
    else:
10850
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    23
        for i in thing:
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    24
            if isinstance(i, str):
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    25
                yield i
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    26
            elif not hasattr(i, '__iter__'):
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    27
                if i is not None:
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    28
                    yield str(i)
10850
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    29
            elif i is not None:
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    30
                for j in _flatten(i):
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    31
                    yield j
a63391e26284 templater: use recursive flattening
Matt Mackall <mpm@selenic.com>
parents: 10849
diff changeset
    32
1902
1cc5f25653a3 make parsestring work with strings that do not have quotes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1901
diff changeset
    33
def parsestring(s, quoted=True):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    34
    '''parse a string using simple c-like syntax.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    35
    string must be in quotes if quoted is True.'''
1902
1cc5f25653a3 make parsestring work with strings that do not have quotes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1901
diff changeset
    36
    if quoted:
3639
5c9a36210662 templater: simplify parsestring
Matt Mackall <mpm@selenic.com>
parents: 3638
diff changeset
    37
        if len(s) < 2 or s[0] != s[-1]:
5c9a36210662 templater: simplify parsestring
Matt Mackall <mpm@selenic.com>
parents: 3638
diff changeset
    38
            raise SyntaxError(_('unmatched quotes'))
5c9a36210662 templater: simplify parsestring
Matt Mackall <mpm@selenic.com>
parents: 3638
diff changeset
    39
        return s[1:-1].decode('string_escape')
3632
231393b7316f templater: use str.decode in parse_string
Matt Mackall <mpm@selenic.com>
parents: 3462
diff changeset
    40
231393b7316f templater: use str.decode in parse_string
Matt Mackall <mpm@selenic.com>
parents: 3462
diff changeset
    41
    return s.decode('string_escape')
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
    42
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
    43
class engine(object):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    44
    '''template expansion engine.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    45
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    46
    template expansion works like this. a map file contains key=value
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    47
    pairs. if value is quoted, it is treated as string. otherwise, it
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    48
    is treated as name of template file.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    49
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    50
    templater is asked to expand a key in map. it looks up key, and
4334
66a3fe30f9fc minor typo fix in templater's docstring
TK Soh <teekaysoh@yahoo.com>
parents: 3904
diff changeset
    51
    looks for strings like this: {foo}. it expands {foo} by looking up
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    52
    foo in map, and substituting it. expansion is recursive: it stops
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    53
    when there is no more {foo} to replace.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    54
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    55
    expansion also allows formatting and filtering.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    56
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    57
    format uses key to expand each item in list. syntax is
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    58
    {key%format}.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    59
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    60
    filter uses function to transform value. syntax is
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    61
    {key|filter1|filter2|...}.'''
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
    62
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
    63
    def __init__(self, loader, filters={}, defaults={}):
10848
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    64
        self._loader = loader
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    65
        self._filters = filters
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    66
        self._defaults = defaults
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    67
        self._cache = {}
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
    68
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    69
    def process(self, t, mapping):
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    70
        '''Perform expansion. t is name of map element to expand.
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    71
        mapping contains added elements for use during expansion. Is a
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    72
        generator.'''
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    73
        return _flatten(self._process(self._load(t), mapping))
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
    74
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    75
    def _load(self, t):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    76
        '''load, parse, and cache a template'''
10848
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    77
        if t not in self._cache:
01346cea5485 templater: privatize class variables
Matt Mackall <mpm@selenic.com>
parents: 10847
diff changeset
    78
            self._cache[t] = self._parse(self._loader(t))
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    79
        return self._cache[t]
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    80
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    81
    def _get(self, mapping, key):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    82
        v = mapping.get(key)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    83
        if v is None:
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    84
            v = self._defaults.get(key, '')
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    85
        if hasattr(v, '__call__'):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    86
            v = v(**mapping)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    87
        return v
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    88
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    89
    def _filter(self, mapping, parts):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    90
        filters, val = parts
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    91
        x = self._get(mapping, val)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    92
        for f in filters:
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    93
            x = f(x)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    94
        return x
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    95
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    96
    def _format(self, mapping, args):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    97
        key, parsed = args
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    98
        v = self._get(mapping, key)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
    99
        if not hasattr(v, '__iter__'):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   100
            raise SyntaxError(_("error expanding '%s%%%s'")
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   101
                              % (key, format))
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   102
        lm = mapping.copy()
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   103
        for i in v:
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   104
            if isinstance(i, dict):
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   105
                lm.update(i)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   106
                yield self._process(parsed, lm)
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   107
            else:
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   108
                # v is not an iterable of dicts, this happen when 'key'
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   109
                # has been fully expanded already and format is useless.
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   110
                # If so, return the expanded value.
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   111
                yield i
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   112
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   113
    def _parse(self, tmpl):
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   114
        '''preparse a template'''
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   115
        parsed = []
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   116
        pos, stop = 0, len(tmpl)
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   117
        while pos < stop:
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   118
            n = tmpl.find('{', pos)
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   119
            if n < 0:
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   120
                parsed.append((None, tmpl[pos:stop]))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   121
                break
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   122
            if n > 0 and tmpl[n - 1] == '\\':
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   123
                # escaped
10855
62216faed067 templater: drop \ when handling escaped {
Matt Mackall <mpm@selenic.com>
parents: 10854
diff changeset
   124
                parsed.append((None, tmpl[pos:n - 1] + "{"))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   125
                pos = n + 1
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   126
                continue
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   127
            if n > pos:
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   128
                parsed.append((None, tmpl[pos:n]))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   129
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   130
            pos = n
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   131
            n = tmpl.find('}', pos)
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   132
            if n < 0:
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   133
                # no closing
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   134
                parsed.append((None, tmpl[pos:stop]))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   135
                break
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   136
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   137
            expr = tmpl[pos + 1:n]
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   138
            pos = n + 1
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   139
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   140
            if '%' in expr:
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   141
                key, t = expr.split('%')
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
   142
                parsed.append((self._format, (key.strip(),
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
   143
                                              self._load(t.strip()))))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   144
            elif '|' in expr:
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   145
                parts = expr.split('|')
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
   146
                val = parts[0].strip()
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   147
                try:
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
   148
                    filters = [self._filters[f.strip()] for f in parts[1:]]
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   149
                except KeyError, i:
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   150
                    raise SyntaxError(_("unknown filter '%s'") % i[0])
10852
0d50586a9d31 templater: raise nested functions
Matt Mackall <mpm@selenic.com>
parents: 10850
diff changeset
   151
                parsed.append((self._filter, (filters, val)))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   152
            else:
10854
4036634560d6 templater: strip whitespace inside template methods
Matt Mackall <mpm@selenic.com>
parents: 10853
diff changeset
   153
                parsed.append((self._get, expr.strip()))
10845
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   154
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   155
        return parsed
9d8194c2fcbd templater: preparse templates and cache
Matt Mackall <mpm@selenic.com>
parents: 10843
diff changeset
   156
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   157
    def _process(self, parsed, mapping):
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   158
        '''Render a template. Returns a generator.'''
10846
594140b1e12d templater: extend preparsing
Matt Mackall <mpm@selenic.com>
parents: 10845
diff changeset
   159
        for f, e in parsed:
10853
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   160
            if f:
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   161
                yield f(mapping, e)
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   162
            else:
b6f6d9fd53d6 templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents: 10852
diff changeset
   163
                yield e
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   164
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   165
engines = {'default': engine}
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   166
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   167
class templater(object):
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   168
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   169
    def __init__(self, mapfile, filters={}, defaults={}, cache={},
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   170
                 minchunk=1024, maxchunk=65536):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
   171
        '''set up template engine.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
   172
        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
   173
        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
   174
        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
   175
        self.mapfile = mapfile or 'template'
1975
6e1a8ea5d717 Duplicate cache when creating templater.
Shun-ichi Goto <shunichi.goto@gmail.com>
parents: 1964
diff changeset
   176
        self.cache = cache.copy()
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   177
        self.map = {}
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
   178
        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
   179
        self.filters = templatefilters.filters.copy()
acc202b71619 templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
   180
        self.filters.update(filters)
1964
778281d46bb2 fix template bug that made hgweb break.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1955
diff changeset
   181
        self.defaults = defaults
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   182
        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
   183
        self.engines = {}
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   184
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
   185
        if not mapfile:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
   186
            return
6337
d2713d902524 give better error message on non-existent mapfile (issue813)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5976
diff changeset
   187
        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
   188
            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
   189
8194
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   190
        conf = config.config()
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   191
        conf.read(mapfile)
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   192
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   193
        for key, val in conf[''].items():
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   194
            if val[0] in "'\"":
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   195
                try:
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   196
                    self.cache[key] = parsestring(val)
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   197
                except SyntaxError, inst:
63c47e4ac617 templater: use new config parser
Matt Mackall <mpm@selenic.com>
parents: 8015
diff changeset
   198
                    raise SyntaxError('%s: %s' %
8198
cf9accffd0b3 config: getsource -> source
Matt Mackall <mpm@selenic.com>
parents: 8194
diff changeset
   199
                                      (conf.source('', key), inst.args[0]))
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   200
            else:
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   201
                val = 'default', val
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   202
                if ':' in val[1]:
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   203
                    val = val[1].split(':', 1)
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   204
                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
   205
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
   206
    def __contains__(self, key):
3637
e7639888bb2f templater: simplify cache and remove filter argument in __call__
Matt Mackall <mpm@selenic.com>
parents: 3636
diff changeset
   207
        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
   208
8218
e61cb2813d2a templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8198
diff changeset
   209
    def load(self, t):
6783
6d824dc86907 templater: make a template a string-only iterator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6434
diff changeset
   210
        '''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
   211
        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
   212
            try:
8361
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   213
                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
   214
            except IOError, inst:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
   215
                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
   216
                              (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
   217
        return self.cache[t]
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
   218
10847
90f4367535a5 templater: map -> mapping
Matt Mackall <mpm@selenic.com>
parents: 10846
diff changeset
   219
    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
   220
        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
   221
        proc = self.engines.get(ttype)
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   222
        if proc is None:
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   223
            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
   224
            self.engines[ttype] = proc
d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8360
diff changeset
   225
10847
90f4367535a5 templater: map -> mapping
Matt Mackall <mpm@selenic.com>
parents: 10846
diff changeset
   226
        stream = proc.process(t, mapping)
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   227
        if self.minchunk:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   228
            stream = util.increasingchunks(stream, min=self.minchunk,
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   229
                                           max=self.maxchunk)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7107
diff changeset
   230
        return stream
7434
cf7741aa1e96 kill some trailing spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7396
diff changeset
   231
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
   232
def templatepath(name=None):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
   233
    '''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
   234
    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
   235
    normpaths = []
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
   236
2001
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
   237
    # 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
   238
    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
   239
        module = sys.executable
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
   240
    else:
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
   241
        module = __file__
7107
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   242
    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
   243
        if f.startswith('/'):
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   244
            p = f
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   245
        else:
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   246
            fl = f.split('/')
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   247
            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
   248
        if name:
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   249
            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
   250
        if name and os.path.exists(p):
1897
58b6784cf9f1 move hgweb.templatepath into templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
   251
            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
   252
        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
   253
            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
   254
125c8fedcbe0 Allow hgweb to search for templates in more than one path.
Brendan Cully <brendan@kublai.com>
parents: 6783
diff changeset
   255
    return normpaths
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
   256
9842
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   257
def stylemap(styles, paths=None):
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   258
    """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
   259
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   260
    Searches mapfile in the following locations:
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   261
    1. templatepath/style/map
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   262
    2. templatepath/map-style
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   263
    3. templatepath/map
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   264
    """
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   265
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   266
    if paths is None:
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   267
        paths = templatepath()
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   268
    elif isinstance(paths, str):
8223
02145b700fe4 templater: fix little problem from stylemap() changes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8218
diff changeset
   269
        paths = [paths]
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   270
9842
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   271
    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
   272
        styles = [styles]
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   273
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   274
    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
   275
        if not style:
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   276
            continue
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   277
        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
   278
        locations.append('map')
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   279
d3dbdca92458 hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 9372
diff changeset
   280
        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
   281
            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
   282
                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
   283
                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
   284
                    return style, mapfile
7966
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   285
aa983c3d94a9 templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7434
diff changeset
   286
    raise RuntimeError("No hgweb templates found in %r" % paths)