Mercurial > hg
annotate mercurial/templater.py @ 37100:9e6d3465f17e
url: make logginghttphandler compatible with Python 2.7.6
There wasn't a usable hook point in httplib, so we have to replace connect()
to wrap the socket before self._tunnel().
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sat, 24 Mar 2018 13:02:27 +0900 |
parents | f0b6fbea00cf |
children | 638a241202a3 |
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1909
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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 |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 """Slightly complicated template engine for commands and hgweb |
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9 |
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10 This module provides low-level interface to the template engine. See the |
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11 formatter and cmdutil modules if you are looking for high-level functions |
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12 such as ``cmdutil.rendertemplate(ctx, tmpl)``. |
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13 |
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14 Internal Data Types |
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15 ------------------- |
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16 |
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17 Template keywords and functions take a dictionary of current symbols and |
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18 resources (a "mapping") and return result. Inputs and outputs must be one |
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19 of the following data types: |
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20 |
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21 bytes |
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22 a byte string, which is generally a human-readable text in local encoding. |
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23 |
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24 generator |
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25 a lazily-evaluated byte string, which is a possibly nested generator of |
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26 values of any printable types, and will be folded by ``stringify()`` |
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27 or ``flatten()``. |
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28 |
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29 BUG: hgweb overloads this type for mappings (i.e. some hgweb keywords |
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30 returns a generator of dicts.) |
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31 |
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32 None |
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33 sometimes represents an empty value, which can be stringified to ''. |
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34 |
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35 True, False, int, float |
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36 can be stringified as such. |
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37 |
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38 date tuple |
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39 a (unixtime, offset) tuple, which produces no meaningful output by itself. |
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40 |
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41 hybrid |
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42 represents a list/dict of printable values, which can also be converted |
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43 to mappings by % operator. |
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44 |
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45 mappable |
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46 represents a scalar printable value, also supports % operator. |
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47 """ |
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48 |
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49 from __future__ import absolute_import, print_function |
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50 |
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51 import abc |
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52 import os |
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53 |
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54 from .i18n import _ |
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55 from . import ( |
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56 config, |
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57 encoding, |
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58 error, |
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59 parser, |
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60 pycompat, |
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61 templatefilters, |
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62 templatefuncs, |
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63 templateutil, |
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64 util, |
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65 ) |
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66 from .utils import ( |
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67 stringutil, |
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68 ) |
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69 |
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70 # template parsing |
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71 |
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72 elements = { |
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73 # token-type: binding-strength, primary, prefix, infix, suffix |
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74 "(": (20, None, ("group", 1, ")"), ("func", 1, ")"), None), |
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75 ".": (18, None, None, (".", 18), None), |
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76 "%": (15, None, None, ("%", 15), None), |
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77 "|": (15, None, None, ("|", 15), None), |
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78 "*": (5, None, None, ("*", 5), None), |
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79 "/": (5, None, None, ("/", 5), None), |
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80 "+": (4, None, None, ("+", 4), None), |
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81 "-": (4, None, ("negate", 19), ("-", 4), None), |
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82 "=": (3, None, None, ("keyvalue", 3), None), |
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83 ",": (2, None, None, ("list", 2), None), |
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84 ")": (0, None, None, None, None), |
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85 "integer": (0, "integer", None, None, None), |
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86 "symbol": (0, "symbol", None, None, None), |
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87 "string": (0, "string", None, None, None), |
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88 "template": (0, "template", None, None, None), |
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89 "end": (0, None, None, None, None), |
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90 } |
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91 |
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92 def tokenize(program, start, end, term=None): |
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93 """Parse a template expression into a stream of tokens, which must end |
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94 with term if specified""" |
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95 pos = start |
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96 program = pycompat.bytestr(program) |
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97 while pos < end: |
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98 c = program[pos] |
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99 if c.isspace(): # skip inter-token whitespace |
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100 pass |
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101 elif c in "(=,).%|+-*/": # handle simple operators |
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102 yield (c, None, pos) |
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103 elif c in '"\'': # handle quoted templates |
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104 s = pos + 1 |
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105 data, pos = _parsetemplate(program, s, end, c) |
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106 yield ('template', data, s) |
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107 pos -= 1 |
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108 elif c == 'r' and program[pos:pos + 2] in ("r'", 'r"'): |
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109 # handle quoted strings |
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110 c = program[pos + 1] |
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111 s = pos = pos + 2 |
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112 while pos < end: # find closing quote |
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113 d = program[pos] |
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114 if d == '\\': # skip over escaped characters |
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115 pos += 2 |
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116 continue |
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117 if d == c: |
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118 yield ('string', program[s:pos], s) |
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119 break |
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120 pos += 1 |
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121 else: |
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122 raise error.ParseError(_("unterminated string"), s) |
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123 elif c.isdigit(): |
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124 s = pos |
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125 while pos < end: |
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126 d = program[pos] |
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127 if not d.isdigit(): |
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128 break |
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129 pos += 1 |
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130 yield ('integer', program[s:pos], s) |
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131 pos -= 1 |
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132 elif (c == '\\' and program[pos:pos + 2] in (br"\'", br'\"') |
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133 or c == 'r' and program[pos:pos + 3] in (br"r\'", br'r\"')): |
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134 # handle escaped quoted strings for compatibility with 2.9.2-3.4, |
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135 # where some of nested templates were preprocessed as strings and |
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136 # then compiled. therefore, \"...\" was allowed. (issue4733) |
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137 # |
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138 # processing flow of _evalifliteral() at 5ab28a2e9962: |
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139 # outer template string -> stringify() -> compiletemplate() |
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140 # ------------------------ ------------ ------------------ |
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141 # {f("\\\\ {g(\"\\\"\")}"} \\ {g("\"")} [r'\\', {g("\"")}] |
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142 # ~~~~~~~~ |
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143 # escaped quoted string |
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144 if c == 'r': |
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145 pos += 1 |
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146 token = 'string' |
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147 else: |
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148 token = 'template' |
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149 quote = program[pos:pos + 2] |
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150 s = pos = pos + 2 |
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151 while pos < end: # find closing escaped quote |
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152 if program.startswith('\\\\\\', pos, end): |
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153 pos += 4 # skip over double escaped characters |
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154 continue |
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155 if program.startswith(quote, pos, end): |
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156 # interpret as if it were a part of an outer string |
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157 data = parser.unescapestr(program[s:pos]) |
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158 if token == 'template': |
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159 data = _parsetemplate(data, 0, len(data))[0] |
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160 yield (token, data, s) |
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161 pos += 1 |
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162 break |
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163 pos += 1 |
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164 else: |
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165 raise error.ParseError(_("unterminated string"), s) |
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166 elif c.isalnum() or c in '_': |
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167 s = pos |
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168 pos += 1 |
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169 while pos < end: # find end of symbol |
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170 d = program[pos] |
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171 if not (d.isalnum() or d == "_"): |
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172 break |
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173 pos += 1 |
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174 sym = program[s:pos] |
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175 yield ('symbol', sym, s) |
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176 pos -= 1 |
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177 elif c == term: |
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178 yield ('end', None, pos) |
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179 return |
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180 else: |
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181 raise error.ParseError(_("syntax error"), pos) |
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182 pos += 1 |
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183 if term: |
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184 raise error.ParseError(_("unterminated template expansion"), start) |
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185 yield ('end', None, pos) |
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186 |
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187 def _parsetemplate(tmpl, start, stop, quote=''): |
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188 r""" |
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189 >>> _parsetemplate(b'foo{bar}"baz', 0, 12) |
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190 ([('string', 'foo'), ('symbol', 'bar'), ('string', '"baz')], 12) |
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191 >>> _parsetemplate(b'foo{bar}"baz', 0, 12, quote=b'"') |
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192 ([('string', 'foo'), ('symbol', 'bar')], 9) |
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193 >>> _parsetemplate(b'foo"{bar}', 0, 9, quote=b'"') |
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194 ([('string', 'foo')], 4) |
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195 >>> _parsetemplate(br'foo\"bar"baz', 0, 12, quote=b'"') |
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196 ([('string', 'foo"'), ('string', 'bar')], 9) |
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197 >>> _parsetemplate(br'foo\\"bar', 0, 10, quote=b'"') |
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198 ([('string', 'foo\\')], 6) |
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199 """ |
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200 parsed = [] |
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201 for typ, val, pos in _scantemplate(tmpl, start, stop, quote): |
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202 if typ == 'string': |
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203 parsed.append((typ, val)) |
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204 elif typ == 'template': |
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205 parsed.append(val) |
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206 elif typ == 'end': |
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207 return parsed, pos |
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208 else: |
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209 raise error.ProgrammingError('unexpected type: %s' % typ) |
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210 raise error.ProgrammingError('unterminated scanning of template') |
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211 |
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212 def scantemplate(tmpl, raw=False): |
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213 r"""Scan (type, start, end) positions of outermost elements in template |
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214 |
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215 If raw=True, a backslash is not taken as an escape character just like |
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216 r'' string in Python. Note that this is different from r'' literal in |
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217 template in that no template fragment can appear in r'', e.g. r'{foo}' |
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218 is a literal '{foo}', but ('{foo}', raw=True) is a template expression |
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219 'foo'. |
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220 |
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221 >>> list(scantemplate(b'foo{bar}"baz')) |
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222 [('string', 0, 3), ('template', 3, 8), ('string', 8, 12)] |
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223 >>> list(scantemplate(b'outer{"inner"}outer')) |
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224 [('string', 0, 5), ('template', 5, 14), ('string', 14, 19)] |
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225 >>> list(scantemplate(b'foo\\{escaped}')) |
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226 [('string', 0, 5), ('string', 5, 13)] |
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227 >>> list(scantemplate(b'foo\\{escaped}', raw=True)) |
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228 [('string', 0, 4), ('template', 4, 13)] |
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229 """ |
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230 last = None |
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231 for typ, val, pos in _scantemplate(tmpl, 0, len(tmpl), raw=raw): |
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232 if last: |
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233 yield last + (pos,) |
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234 if typ == 'end': |
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235 return |
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236 else: |
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237 last = (typ, pos) |
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238 raise error.ProgrammingError('unterminated scanning of template') |
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239 |
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240 def _scantemplate(tmpl, start, stop, quote='', raw=False): |
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241 """Parse template string into chunks of strings and template expressions""" |
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242 sepchars = '{' + quote |
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243 unescape = [parser.unescapestr, pycompat.identity][raw] |
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244 pos = start |
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245 p = parser.parser(elements) |
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246 try: |
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247 while pos < stop: |
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248 n = min((tmpl.find(c, pos, stop) for c in sepchars), |
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249 key=lambda n: (n < 0, n)) |
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250 if n < 0: |
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251 yield ('string', unescape(tmpl[pos:stop]), pos) |
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252 pos = stop |
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253 break |
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254 c = tmpl[n:n + 1] |
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255 bs = 0 # count leading backslashes |
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256 if not raw: |
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257 bs = (n - pos) - len(tmpl[pos:n].rstrip('\\')) |
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258 if bs % 2 == 1: |
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259 # escaped (e.g. '\{', '\\\{', but not '\\{') |
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260 yield ('string', unescape(tmpl[pos:n - 1]) + c, pos) |
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261 pos = n + 1 |
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262 continue |
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263 if n > pos: |
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264 yield ('string', unescape(tmpl[pos:n]), pos) |
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265 if c == quote: |
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266 yield ('end', None, n + 1) |
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267 return |
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268 |
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269 parseres, pos = p.parse(tokenize(tmpl, n + 1, stop, '}')) |
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270 if not tmpl.startswith('}', pos): |
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271 raise error.ParseError(_("invalid token"), pos) |
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272 yield ('template', parseres, n) |
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273 pos += 1 |
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274 |
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275 if quote: |
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276 raise error.ParseError(_("unterminated string"), start) |
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277 except error.ParseError as inst: |
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278 if len(inst.args) > 1: # has location |
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279 loc = inst.args[1] |
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280 # Offset the caret location by the number of newlines before the |
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281 # location of the error, since we will replace one-char newlines |
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282 # with the two-char literal r'\n'. |
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283 offset = tmpl[:loc].count('\n') |
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284 tmpl = tmpl.replace('\n', br'\n') |
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285 # We want the caret to point to the place in the template that |
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286 # failed to parse, but in a hint we get a open paren at the |
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287 # start. Therefore, we print "loc + 1" spaces (instead of "loc") |
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288 # to line up the caret with the location of the error. |
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289 inst.hint = (tmpl + '\n' |
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290 + ' ' * (loc + 1 + offset) + '^ ' + _('here')) |
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291 raise |
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292 yield ('end', None, pos) |
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293 |
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294 def _unnesttemplatelist(tree): |
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295 """Expand list of templates to node tuple |
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296 |
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297 >>> def f(tree): |
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298 ... print(pycompat.sysstr(prettyformat(_unnesttemplatelist(tree)))) |
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299 >>> f((b'template', [])) |
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300 (string '') |
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301 >>> f((b'template', [(b'string', b'foo')])) |
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302 (string 'foo') |
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303 >>> f((b'template', [(b'string', b'foo'), (b'symbol', b'rev')])) |
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304 (template |
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305 (string 'foo') |
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306 (symbol 'rev')) |
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307 >>> f((b'template', [(b'symbol', b'rev')])) # template(rev) -> str |
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308 (template |
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309 (symbol 'rev')) |
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310 >>> f((b'template', [(b'template', [(b'string', b'foo')])])) |
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311 (string 'foo') |
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312 """ |
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313 if not isinstance(tree, tuple): |
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314 return tree |
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315 op = tree[0] |
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316 if op != 'template': |
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317 return (op,) + tuple(_unnesttemplatelist(x) for x in tree[1:]) |
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318 |
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319 assert len(tree) == 2 |
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320 xs = tuple(_unnesttemplatelist(x) for x in tree[1]) |
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321 if not xs: |
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322 return ('string', '') # empty template "" |
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323 elif len(xs) == 1 and xs[0][0] == 'string': |
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324 return xs[0] # fast path for string with no template fragment "x" |
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325 else: |
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326 return (op,) + xs |
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327 |
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328 def parse(tmpl): |
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329 """Parse template string into tree""" |
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330 parsed, pos = _parsetemplate(tmpl, 0, len(tmpl)) |
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331 assert pos == len(tmpl), 'unquoted template should be consumed' |
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332 return _unnesttemplatelist(('template', parsed)) |
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333 |
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334 def _parseexpr(expr): |
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335 """Parse a template expression into tree |
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336 |
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337 >>> _parseexpr(b'"foo"') |
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338 ('string', 'foo') |
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339 >>> _parseexpr(b'foo(bar)') |
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340 ('func', ('symbol', 'foo'), ('symbol', 'bar')) |
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341 >>> _parseexpr(b'foo(') |
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342 Traceback (most recent call last): |
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343 ... |
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344 ParseError: ('not a prefix: end', 4) |
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345 >>> _parseexpr(b'"foo" "bar"') |
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346 Traceback (most recent call last): |
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347 ... |
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348 ParseError: ('invalid token', 7) |
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349 """ |
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350 p = parser.parser(elements) |
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351 tree, pos = p.parse(tokenize(expr, 0, len(expr))) |
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352 if pos != len(expr): |
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353 raise error.ParseError(_('invalid token'), pos) |
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354 return _unnesttemplatelist(tree) |
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355 |
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356 def prettyformat(tree): |
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357 return parser.prettyformat(tree, ('integer', 'string', 'symbol')) |
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358 |
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359 def compileexp(exp, context, curmethods): |
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360 """Compile parsed template tree to (func, data) pair""" |
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361 if not exp: |
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362 raise error.ParseError(_("missing argument")) |
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363 t = exp[0] |
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364 if t in curmethods: |
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365 return curmethods[t](exp, context) |
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366 raise error.ParseError(_("unknown method '%s'") % t) |
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367 |
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368 # template evaluation |
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369 |
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370 def getsymbol(exp): |
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371 if exp[0] == 'symbol': |
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372 return exp[1] |
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373 raise error.ParseError(_("expected a symbol, got '%s'") % exp[0]) |
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374 |
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375 def getlist(x): |
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376 if not x: |
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377 return [] |
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378 if x[0] == 'list': |
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379 return getlist(x[1]) + [x[2]] |
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380 return [x] |
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381 |
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382 def gettemplate(exp, context): |
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383 """Compile given template tree or load named template from map file; |
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384 returns (func, data) pair""" |
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385 if exp[0] in ('template', 'string'): |
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386 return compileexp(exp, context, methods) |
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387 if exp[0] == 'symbol': |
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388 # unlike runsymbol(), here 'symbol' is always taken as template name |
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389 # even if it exists in mapping. this allows us to override mapping |
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390 # by web templates, e.g. 'changelogtag' is redefined in map file. |
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391 return context._load(exp[1]) |
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392 raise error.ParseError(_("expected template specifier")) |
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393 |
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394 def _runrecursivesymbol(context, mapping, key): |
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395 raise error.Abort(_("recursive reference '%s' in template") % key) |
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396 |
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397 def buildtemplate(exp, context): |
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398 ctmpl = [compileexp(e, context, methods) for e in exp[1:]] |
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399 return (templateutil.runtemplate, ctmpl) |
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400 |
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401 def buildfilter(exp, context): |
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402 n = getsymbol(exp[2]) |
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403 if n in context._filters: |
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404 filt = context._filters[n] |
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405 arg = compileexp(exp[1], context, methods) |
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406 return (templateutil.runfilter, (arg, filt)) |
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407 if n in context._funcs: |
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408 f = context._funcs[n] |
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409 args = _buildfuncargs(exp[1], context, methods, n, f._argspec) |
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410 return (f, args) |
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411 raise error.ParseError(_("unknown function '%s'") % n) |
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412 |
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413 def buildmap(exp, context): |
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414 darg = compileexp(exp[1], context, methods) |
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415 targ = gettemplate(exp[2], context) |
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416 return (templateutil.runmap, (darg, targ)) |
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417 |
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418 def buildmember(exp, context): |
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419 darg = compileexp(exp[1], context, methods) |
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420 memb = getsymbol(exp[2]) |
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421 return (templateutil.runmember, (darg, memb)) |
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422 |
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423 def buildnegate(exp, context): |
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424 arg = compileexp(exp[1], context, exprmethods) |
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425 return (templateutil.runnegate, arg) |
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426 |
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427 def buildarithmetic(exp, context, func): |
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428 left = compileexp(exp[1], context, exprmethods) |
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429 right = compileexp(exp[2], context, exprmethods) |
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430 return (templateutil.runarithmetic, (func, left, right)) |
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431 |
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432 def buildfunc(exp, context): |
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433 n = getsymbol(exp[1]) |
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434 if n in context._funcs: |
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435 f = context._funcs[n] |
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436 args = _buildfuncargs(exp[2], context, exprmethods, n, f._argspec) |
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437 return (f, args) |
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438 if n in context._filters: |
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439 args = _buildfuncargs(exp[2], context, exprmethods, n, argspec=None) |
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440 if len(args) != 1: |
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441 raise error.ParseError(_("filter %s expects one argument") % n) |
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442 f = context._filters[n] |
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443 return (templateutil.runfilter, (args[0], f)) |
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444 raise error.ParseError(_("unknown function '%s'") % n) |
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445 |
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446 def _buildfuncargs(exp, context, curmethods, funcname, argspec): |
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447 """Compile parsed tree of function arguments into list or dict of |
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448 (func, data) pairs |
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449 |
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450 >>> context = engine(lambda t: (templateutil.runsymbol, t)) |
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451 >>> def fargs(expr, argspec): |
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452 ... x = _parseexpr(expr) |
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453 ... n = getsymbol(x[1]) |
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454 ... return _buildfuncargs(x[2], context, exprmethods, n, argspec) |
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455 >>> list(fargs(b'a(l=1, k=2)', b'k l m').keys()) |
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456 ['l', 'k'] |
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457 >>> args = fargs(b'a(opts=1, k=2)', b'**opts') |
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458 >>> list(args.keys()), list(args[b'opts'].keys()) |
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459 (['opts'], ['opts', 'k']) |
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460 """ |
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461 def compiledict(xs): |
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462 return util.sortdict((k, compileexp(x, context, curmethods)) |
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463 for k, x in xs.iteritems()) |
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464 def compilelist(xs): |
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465 return [compileexp(x, context, curmethods) for x in xs] |
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466 |
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467 if not argspec: |
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468 # filter or function with no argspec: return list of positional args |
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469 return compilelist(getlist(exp)) |
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470 |
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471 # function with argspec: return dict of named args |
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472 _poskeys, varkey, _keys, optkey = argspec = parser.splitargspec(argspec) |
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473 treeargs = parser.buildargsdict(getlist(exp), funcname, argspec, |
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474 keyvaluenode='keyvalue', keynode='symbol') |
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475 compargs = util.sortdict() |
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476 if varkey: |
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477 compargs[varkey] = compilelist(treeargs.pop(varkey)) |
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478 if optkey: |
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479 compargs[optkey] = compiledict(treeargs.pop(optkey)) |
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480 compargs.update(compiledict(treeargs)) |
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481 return compargs |
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482 |
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483 def buildkeyvaluepair(exp, content): |
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484 raise error.ParseError(_("can't use a key-value pair in this context")) |
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485 |
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486 # methods to interpret function arguments or inner expressions (e.g. {_(x)}) |
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487 exprmethods = { |
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488 "integer": lambda e, c: (templateutil.runinteger, e[1]), |
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489 "string": lambda e, c: (templateutil.runstring, e[1]), |
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490 "symbol": lambda e, c: (templateutil.runsymbol, e[1]), |
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491 "template": buildtemplate, |
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492 "group": lambda e, c: compileexp(e[1], c, exprmethods), |
34535
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templater: add dot operator to easily access a sub item
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493 ".": buildmember, |
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494 "|": buildfilter, |
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495 "%": buildmap, |
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496 "func": buildfunc, |
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497 "keyvalue": buildkeyvaluepair, |
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498 "+": lambda e, c: buildarithmetic(e, c, lambda a, b: a + b), |
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499 "-": lambda e, c: buildarithmetic(e, c, lambda a, b: a - b), |
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500 "negate": buildnegate, |
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501 "*": lambda e, c: buildarithmetic(e, c, lambda a, b: a * b), |
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502 "/": lambda e, c: buildarithmetic(e, c, lambda a, b: a // b), |
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503 } |
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504 |
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505 # methods to interpret top-level template (e.g. {x}, {x|_}, {x % "y"}) |
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|
506 methods = exprmethods.copy() |
25002
829faf8ab605
templater: tokenize decimal integer literal (issue4638) (BC)
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507 methods["integer"] = exprmethods["symbol"] # '{1}' as variable |
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|
508 |
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509 class _aliasrules(parser.basealiasrules): |
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510 """Parsing and expansion rule set of template aliases""" |
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511 _section = _('template alias') |
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512 _parse = staticmethod(_parseexpr) |
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|
513 |
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514 @staticmethod |
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515 def _trygetfunc(tree): |
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516 """Return (name, args) if tree is func(...) or ...|filter; otherwise |
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517 None""" |
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518 if tree[0] == 'func' and tree[1][0] == 'symbol': |
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519 return tree[1][1], getlist(tree[2]) |
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520 if tree[0] == '|' and tree[2][0] == 'symbol': |
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521 return tree[2][1], [tree[1]] |
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|
522 |
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523 def expandaliases(tree, aliases): |
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524 """Return new tree of aliases are expanded""" |
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525 aliasmap = _aliasrules.buildmap(aliases) |
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526 return _aliasrules.expand(aliasmap, tree) |
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|
527 |
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|
528 # template engine |
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|
529 |
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a63391e26284
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|
530 def _flatten(thing): |
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|
531 '''yield a single stream from a possibly nested set of iterators''' |
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|
532 thing = templateutil.unwraphybrid(thing) |
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11c0bb4ccc76
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|
533 if isinstance(thing, bytes): |
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|
534 yield thing |
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Augie Fackler <augie@google.com>
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|
535 elif isinstance(thing, str): |
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|
536 # We can only hit this on Python 3, and it's here to guard |
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|
537 # against infinite recursion. |
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|
538 raise error.ProgrammingError('Mercurial IO including templates is done' |
36712
e79adc12cde3
templater: show repr of string we're rejecting
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
539 ' with bytes, not strings, got %r' % thing) |
29815
0d5cc0c18b4e
templater: make it clearer that _flatten() omits None
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
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|
540 elif thing is None: |
0d5cc0c18b4e
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Yuya Nishihara <yuya@tcha.org>
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|
541 pass |
14944
e2c413bde8a5
globally: use safehasattr(x, '__iter__') instead of hasattr(x, '__iter__')
Augie Fackler <durin42@gmail.com>
parents:
14943
diff
changeset
|
542 elif not util.safehasattr(thing, '__iter__'): |
32974
8779d35c168d
py3: use pycompat.bytestr() in place of str()
Pulkit Goyal <7895pulkit@gmail.com>
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diff
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|
543 yield pycompat.bytestr(thing) |
10852
0d50586a9d31
templater: raise nested functions
Matt Mackall <mpm@selenic.com>
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|
544 else: |
10850
a63391e26284
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545 for i in thing: |
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templater: move hybrid class and functions to templateutil module
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546 i = templateutil.unwraphybrid(i) |
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547 if isinstance(i, bytes): |
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548 yield i |
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549 elif i is None: |
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|
550 pass |
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parents:
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551 elif not util.safehasattr(i, '__iter__'): |
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|
552 yield pycompat.bytestr(i) |
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553 else: |
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554 for j in _flatten(i): |
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|
555 yield j |
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|
556 |
24988
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templater: rename parsestring() to unquotestring() (API)
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557 def unquotestring(s): |
28630
bf35644b9f3a
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558 '''unwrap quotes if any; otherwise returns unmodified string''' |
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559 if len(s) < 2 or s[0] not in "'\"" or s[0] != s[-1]: |
28630
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560 return s |
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diff
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561 return s[1:-1] |
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f8f818a04f5b
move hgweb template code out to templater
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|
562 |
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563 class resourcemapper(object): |
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564 """Mapper of internal template resources""" |
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|
565 |
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566 __metaclass__ = abc.ABCMeta |
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|
567 |
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|
568 @abc.abstractmethod |
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569 def availablekeys(self, context, mapping): |
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570 """Return a set of available resource keys based on the given mapping""" |
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571 |
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572 @abc.abstractmethod |
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573 def knownkeys(self): |
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574 """Return a set of supported resource keys""" |
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|
575 |
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|
576 @abc.abstractmethod |
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577 def lookup(self, context, mapping, key): |
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578 """Return a resource for the key if available; otherwise None""" |
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|
579 |
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580 class nullresourcemapper(resourcemapper): |
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581 def availablekeys(self, context, mapping): |
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582 return set() |
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|
583 |
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|
584 def knownkeys(self): |
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|
585 return set() |
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|
586 |
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|
587 def lookup(self, context, mapping, key): |
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588 return None |
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|
589 |
8218
e61cb2813d2a
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parents:
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|
590 class engine(object): |
1909
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|
591 '''template expansion engine. |
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diff
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|
592 |
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|
593 template expansion works like this. a map file contains key=value |
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|
594 pairs. if value is quoted, it is treated as string. otherwise, it |
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|
595 is treated as name of template file. |
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|
596 |
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|
597 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
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|
598 looks for strings like this: {foo}. it expands {foo} by looking up |
1909
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diff
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|
599 foo in map, and substituting it. expansion is recursive: it stops |
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|
600 when there is no more {foo} to replace. |
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diff
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|
601 |
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diff
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|
602 expansion also allows formatting and filtering. |
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diff
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|
603 |
37b9f80a5fbb
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diff
changeset
|
604 format uses key to expand each item in list. syntax is |
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parents:
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|
605 {key%format}. |
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diff
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|
606 |
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diff
changeset
|
607 filter uses function to transform value. syntax is |
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|
608 {key|filter1|filter2|...}.''' |
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diff
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|
609 |
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|
610 def __init__(self, loader, filters=None, defaults=None, resources=None, |
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|
611 aliases=()): |
10848
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diff
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|
612 self._loader = loader |
26330
ec4f3755d997
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26234
diff
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|
613 if filters is None: |
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|
614 filters = {} |
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|
615 self._filters = filters |
36922
521f6c7e1756
templater: split template functions to new module
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36921
diff
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|
616 self._funcs = templatefuncs.funcs # make this a parameter if needed |
26331
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|
617 if defaults is None: |
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|
618 defaults = {} |
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|
619 if resources is None: |
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|
620 resources = nullresourcemapper() |
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|
621 self._defaults = defaults |
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|
622 self._resources = resources |
28957
d813132ea361
templater: load and expand aliases by template engine (API) (issue4842)
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parents:
28956
diff
changeset
|
623 self._aliasmap = _aliasrules.buildmap(aliases) |
28545
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templater: lift parsed and compiled templates to generic data types
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diff
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|
624 self._cache = {} # key: (func, data) |
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|
625 |
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|
626 def overlaymap(self, origmapping, newmapping): |
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|
627 """Create combined mapping from the original mapping and partial |
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|
628 mapping to override the original""" |
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|
629 # do not copy symbols which overrides the defaults depending on |
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|
630 # new resources, so the defaults will be re-evaluated (issue5612) |
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|
631 knownres = self._resources.knownkeys() |
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|
632 newres = self._resources.availablekeys(self, newmapping) |
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|
633 mapping = {k: v for k, v in origmapping.iteritems() |
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|
634 if (k in knownres # not a symbol per self.symbol() |
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|
635 or newres.isdisjoint(self._defaultrequires(k)))} |
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|
636 mapping.update(newmapping) |
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|
637 return mapping |
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|
638 |
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|
639 def _defaultrequires(self, key): |
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|
640 """Resource keys required by the specified default symbol function""" |
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|
641 v = self._defaults.get(key) |
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|
642 if v is None or not callable(v): |
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|
643 return () |
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|
644 return getattr(v, '_requires', ()) |
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|
645 |
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|
646 def symbol(self, mapping, key): |
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|
647 """Resolve symbol to value or function; None if nothing found""" |
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|
648 v = None |
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|
649 if key not in self._resources.knownkeys(): |
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|
650 v = mapping.get(key) |
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|
651 if v is None: |
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|
652 v = self._defaults.get(key) |
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|
653 return v |
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|
654 |
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|
655 def resource(self, mapping, key): |
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|
656 """Return internal data (e.g. cache) used for keyword/function |
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|
657 evaluation""" |
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changeset
|
658 v = self._resources.lookup(self, mapping, key) |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
659 if v is None: |
36913
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
660 raise templateutil.ResourceUnavailable( |
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
661 _('template resource not available: %s') % key) |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
662 return v |
35467
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
663 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
664 def _load(self, t): |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
665 '''load, parse, and cache a template''' |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
666 if t not in self._cache: |
27940
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
667 # put poison to cut recursion while compiling 't' |
28545
1d461ee26e1b
templater: lift parsed and compiled templates to generic data types
Yuya Nishihara <yuya@tcha.org>
parents:
28462
diff
changeset
|
668 self._cache[t] = (_runrecursivesymbol, t) |
27940
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
669 try: |
28956
eea98190ed73
templater: inline compiletemplate() function into engine
Yuya Nishihara <yuya@tcha.org>
parents:
28954
diff
changeset
|
670 x = parse(self._loader(t)) |
28957
d813132ea361
templater: load and expand aliases by template engine (API) (issue4842)
Yuya Nishihara <yuya@tcha.org>
parents:
28956
diff
changeset
|
671 if self._aliasmap: |
d813132ea361
templater: load and expand aliases by template engine (API) (issue4842)
Yuya Nishihara <yuya@tcha.org>
parents:
28956
diff
changeset
|
672 x = _aliasrules.expand(self._aliasmap, x) |
28956
eea98190ed73
templater: inline compiletemplate() function into engine
Yuya Nishihara <yuya@tcha.org>
parents:
28954
diff
changeset
|
673 self._cache[t] = compileexp(x, self, methods) |
27940
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
674 except: # re-raises |
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
675 del self._cache[t] |
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
676 raise |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
677 return self._cache[t] |
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
678 |
37067
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
679 def preload(self, t): |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
680 """Load, parse, and cache the specified template if available""" |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
681 try: |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
682 self._load(t) |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
683 return True |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
684 except templateutil.TemplateNotFound: |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
685 return False |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
686 |
10853
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
687 def process(self, t, mapping): |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
688 '''Perform expansion. t is name of map element to expand. |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
689 mapping contains added elements for use during expansion. Is a |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
690 generator.''' |
28545
1d461ee26e1b
templater: lift parsed and compiled templates to generic data types
Yuya Nishihara <yuya@tcha.org>
parents:
28462
diff
changeset
|
691 func, data = self._load(t) |
1d461ee26e1b
templater: lift parsed and compiled templates to generic data types
Yuya Nishihara <yuya@tcha.org>
parents:
28462
diff
changeset
|
692 return _flatten(func(self, mapping, data)) |
8218
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
693 |
8361
d8c5a7f25a40
templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8360
diff
changeset
|
694 engines = {'default': engine} |
d8c5a7f25a40
templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8360
diff
changeset
|
695 |
19125
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
696 def stylelist(): |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
697 paths = templatepaths() |
20312
268a5ab5c27b
templater: selecting a style with no templates does not crash (issue4140)
Simon Heimberg <simohe@besonet.ch>
parents:
20067
diff
changeset
|
698 if not paths: |
268a5ab5c27b
templater: selecting a style with no templates does not crash (issue4140)
Simon Heimberg <simohe@besonet.ch>
parents:
20067
diff
changeset
|
699 return _('no templates found, try `hg debuginstall` for more info') |
27637
b502138f5faa
cleanup: remove superfluous space after space after equals (python)
timeless <timeless@mozdev.org>
parents:
27293
diff
changeset
|
700 dirlist = os.listdir(paths[0]) |
19125
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
701 stylelist = [] |
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
702 for file in dirlist: |
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
703 split = file.split(".") |
28403
d2e154dddb6e
templater: ignore orig/rej files
timeless <timeless@mozdev.org>
parents:
28384
diff
changeset
|
704 if split[-1] in ('orig', 'rej'): |
d2e154dddb6e
templater: ignore orig/rej files
timeless <timeless@mozdev.org>
parents:
28384
diff
changeset
|
705 continue |
19125
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
706 if split[0] == "map-cmdline": |
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
707 stylelist.append(split[1]) |
19127
d982edcfe7f0
templater: fix output instability from gsoc patches
Augie Fackler <raf@durin42.com>
parents:
19125
diff
changeset
|
708 return ", ".join(sorted(stylelist)) |
19125
6ba6e345961e
templater: show the style list when I try to use a wrong one
Iulian Stana <julian.stana@gmail.com>
parents:
19079
diff
changeset
|
709 |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
710 def _readmapfile(mapfile): |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
711 """Load template elements from the given map file""" |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
712 if not os.path.exists(mapfile): |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
713 raise error.Abort(_("style '%s' not found") % mapfile, |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
714 hint=_("available styles: %s") % stylelist()) |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
715 |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
716 base = os.path.dirname(mapfile) |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
717 conf = config.config(includepaths=templatepaths()) |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
718 conf.read(mapfile, remap={'': 'templates'}) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
719 |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
720 cache = {} |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
721 tmap = {} |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
722 aliases = [] |
34712
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
723 |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
724 val = conf.get('templates', '__base__') |
34712
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
725 if val and val[0] not in "'\"": |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
726 # treat as a pointer to a base class for this style |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
727 path = util.normpath(os.path.join(base, val)) |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
728 |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
729 # fallback check in template paths |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
730 if not os.path.exists(path): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
731 for p in templatepaths(): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
732 p2 = util.normpath(os.path.join(p, val)) |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
733 if os.path.isfile(p2): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
734 path = p2 |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
735 break |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
736 p3 = util.normpath(os.path.join(p2, "map")) |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
737 if os.path.isfile(p3): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
738 path = p3 |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
739 break |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
740 |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
741 cache, tmap, aliases = _readmapfile(path) |
34712
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
742 |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
743 for key, val in conf['templates'].items(): |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
744 if not val: |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
745 raise error.ParseError(_('missing value'), |
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
746 conf.source('templates', key)) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
747 if val[0] in "'\"": |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
748 if val[0] != val[-1]: |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
749 raise error.ParseError(_('unmatched quotes'), |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
750 conf.source('templates', key)) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
751 cache[key] = unquotestring(val) |
34712
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
752 elif key != '__base__': |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
753 val = 'default', val |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
754 if ':' in val[1]: |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
755 val = val[1].split(':', 1) |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
756 tmap[key] = val[0], os.path.join(base, val[1]) |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
757 aliases.extend(conf['templatealias'].items()) |
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
758 return cache, tmap, aliases |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
759 |
8218
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
760 class templater(object): |
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
761 |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
762 def __init__(self, filters=None, defaults=None, resources=None, |
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
763 cache=None, aliases=(), minchunk=1024, maxchunk=65536): |
35481
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
764 """Create template engine optionally with preloaded template fragments |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
765 |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
766 - ``filters``: a dict of functions to transform a value into another. |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
767 - ``defaults``: a dict of symbol values/functions; may be overridden |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
768 by a ``mapping`` dict. |
37073
44757e6dad93
templater: introduce resourcemapper class
Yuya Nishihara <yuya@tcha.org>
parents:
37070
diff
changeset
|
769 - ``resources``: a resourcemapper object to look up internal data |
36983
036e4483d3a1
templater: process mapping dict by resource callables
Yuya Nishihara <yuya@tcha.org>
parents:
36982
diff
changeset
|
770 (e.g. cache), inaccessible from user template. |
35481
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
771 - ``cache``: a dict of preloaded template fragments. |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
772 - ``aliases``: a list of alias (name, replacement) pairs. |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
773 |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
774 self.cache may be updated later to register additional template |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
775 fragments. |
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
776 """ |
26332
66221730d372
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26331
diff
changeset
|
777 if filters is None: |
66221730d372
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26331
diff
changeset
|
778 filters = {} |
26333
727d57e94cda
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26332
diff
changeset
|
779 if defaults is None: |
727d57e94cda
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26332
diff
changeset
|
780 defaults = {} |
26334
0a5a774f5956
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26333
diff
changeset
|
781 if cache is None: |
0a5a774f5956
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26333
diff
changeset
|
782 cache = {} |
1975
6e1a8ea5d717
Duplicate cache when creating templater.
Shun-ichi Goto <shunichi.goto@gmail.com>
parents:
1964
diff
changeset
|
783 self.cache = cache.copy() |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
784 self.map = {} |
8360
acc202b71619
templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8312
diff
changeset
|
785 self.filters = templatefilters.filters.copy() |
acc202b71619
templater: provide the standard template filters by default
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8312
diff
changeset
|
786 self.filters.update(filters) |
1964
778281d46bb2
fix template bug that made hgweb break.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1955
diff
changeset
|
787 self.defaults = defaults |
37070
1101d6747d2d
templater: drop 'templ' from resources dict
Yuya Nishihara <yuya@tcha.org>
parents:
37067
diff
changeset
|
788 self._resources = resources |
28957
d813132ea361
templater: load and expand aliases by template engine (API) (issue4842)
Yuya Nishihara <yuya@tcha.org>
parents:
28956
diff
changeset
|
789 self._aliases = aliases |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
790 self.minchunk, self.maxchunk = minchunk, maxchunk |
13187
e3b87fb34d00
templater: clarify engine caching
Matt Mackall <mpm@selenic.com>
parents:
13176
diff
changeset
|
791 self.ecache = {} |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
792 |
28954
f97a0bcfd7a1
templater: separate function to create templater from map file (API)
Yuya Nishihara <yuya@tcha.org>
parents:
28953
diff
changeset
|
793 @classmethod |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
794 def frommapfile(cls, mapfile, filters=None, defaults=None, resources=None, |
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
795 cache=None, minchunk=1024, maxchunk=65536): |
28954
f97a0bcfd7a1
templater: separate function to create templater from map file (API)
Yuya Nishihara <yuya@tcha.org>
parents:
28953
diff
changeset
|
796 """Create templater from the specified map file""" |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
797 t = cls(filters, defaults, resources, cache, [], minchunk, maxchunk) |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
798 cache, tmap, aliases = _readmapfile(mapfile) |
28954
f97a0bcfd7a1
templater: separate function to create templater from map file (API)
Yuya Nishihara <yuya@tcha.org>
parents:
28953
diff
changeset
|
799 t.cache.update(cache) |
f97a0bcfd7a1
templater: separate function to create templater from map file (API)
Yuya Nishihara <yuya@tcha.org>
parents:
28953
diff
changeset
|
800 t.map = tmap |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
801 t._aliases = aliases |
28954
f97a0bcfd7a1
templater: separate function to create templater from map file (API)
Yuya Nishihara <yuya@tcha.org>
parents:
28953
diff
changeset
|
802 return t |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
803 |
1899
888d298ddb91
many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1897
diff
changeset
|
804 def __contains__(self, key): |
3637
e7639888bb2f
templater: simplify cache and remove filter argument in __call__
Matt Mackall <mpm@selenic.com>
parents:
3636
diff
changeset
|
805 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
|
806 |
8218
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
807 def load(self, t): |
6783
6d824dc86907
templater: make a template a string-only iterator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6434
diff
changeset
|
808 '''Get the template for the given template name. Use a local cache.''' |
16686
67964cda8701
cleanup: "not x in y" -> "x not in y"
Brodie Rao <brodie@sf.io>
parents:
14944
diff
changeset
|
809 if t not in self.cache: |
1905
0c760737b996
improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1904
diff
changeset
|
810 try: |
14168
135e244776f0
prevent transient leaks of file handle by using new helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13665
diff
changeset
|
811 self.cache[t] = util.readfile(self.map[t][1]) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25654
diff
changeset
|
812 except KeyError as inst: |
36913
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
813 raise templateutil.TemplateNotFound( |
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
814 _('"%s" not in template map') % inst.args[0]) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25654
diff
changeset
|
815 except IOError as inst: |
36500
43e108027b0d
py3: move between bytes and unicode when re-raising IOError
Yuya Nishihara <yuya@tcha.org>
parents:
36445
diff
changeset
|
816 reason = (_('template file %s: %s') |
37084
f0b6fbea00cf
stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37075
diff
changeset
|
817 % (self.map[t][1], |
f0b6fbea00cf
stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37075
diff
changeset
|
818 stringutil.forcebytestr(inst.args[1]))) |
36500
43e108027b0d
py3: move between bytes and unicode when re-raising IOError
Yuya Nishihara <yuya@tcha.org>
parents:
36445
diff
changeset
|
819 raise IOError(inst.args[0], encoding.strfromlocal(reason)) |
6783
6d824dc86907
templater: make a template a string-only iterator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6434
diff
changeset
|
820 return self.cache[t] |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
821 |
36988
317382151ac3
templater: rename .render(mapping) to .renderdefault(mapping) (API)
Yuya Nishihara <yuya@tcha.org>
parents:
36987
diff
changeset
|
822 def renderdefault(self, mapping): |
32873
2ecce24dfcd3
templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32684
diff
changeset
|
823 """Render the default unnamed template and return result as string""" |
36989
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
824 return self.render('', mapping) |
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
825 |
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
826 def render(self, t, mapping): |
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
827 """Render the specified named template and return result as string""" |
37019
c97b936d8bb5
templater: use named function to expand template against mapping dict (API)
Yuya Nishihara <yuya@tcha.org>
parents:
37014
diff
changeset
|
828 return templateutil.stringify(self.generate(t, mapping)) |
32873
2ecce24dfcd3
templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32684
diff
changeset
|
829 |
37019
c97b936d8bb5
templater: use named function to expand template against mapping dict (API)
Yuya Nishihara <yuya@tcha.org>
parents:
37014
diff
changeset
|
830 def generate(self, t, mapping): |
c97b936d8bb5
templater: use named function to expand template against mapping dict (API)
Yuya Nishihara <yuya@tcha.org>
parents:
37014
diff
changeset
|
831 """Return a generator that renders the specified named template and |
c97b936d8bb5
templater: use named function to expand template against mapping dict (API)
Yuya Nishihara <yuya@tcha.org>
parents:
37014
diff
changeset
|
832 yields chunks""" |
8361
d8c5a7f25a40
templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8360
diff
changeset
|
833 ttype = t in self.map and self.map[t][0] or 'default' |
13187
e3b87fb34d00
templater: clarify engine caching
Matt Mackall <mpm@selenic.com>
parents:
13176
diff
changeset
|
834 if ttype not in self.ecache: |
28831
6b86ce3e3576
templater: give better error message for invalid engine type
Yuya Nishihara <yuya@tcha.org>
parents:
28696
diff
changeset
|
835 try: |
6b86ce3e3576
templater: give better error message for invalid engine type
Yuya Nishihara <yuya@tcha.org>
parents:
28696
diff
changeset
|
836 ecls = engines[ttype] |
6b86ce3e3576
templater: give better error message for invalid engine type
Yuya Nishihara <yuya@tcha.org>
parents:
28696
diff
changeset
|
837 except KeyError: |
6b86ce3e3576
templater: give better error message for invalid engine type
Yuya Nishihara <yuya@tcha.org>
parents:
28696
diff
changeset
|
838 raise error.Abort(_('invalid template engine: %s') % ttype) |
28957
d813132ea361
templater: load and expand aliases by template engine (API) (issue4842)
Yuya Nishihara <yuya@tcha.org>
parents:
28956
diff
changeset
|
839 self.ecache[ttype] = ecls(self.load, self.filters, self.defaults, |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
840 self._resources, self._aliases) |
13187
e3b87fb34d00
templater: clarify engine caching
Matt Mackall <mpm@selenic.com>
parents:
13176
diff
changeset
|
841 proc = self.ecache[ttype] |
8361
d8c5a7f25a40
templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8360
diff
changeset
|
842 |
10847 | 843 stream = proc.process(t, mapping) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
844 if self.minchunk: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
845 stream = util.increasingchunks(stream, min=self.minchunk, |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
846 max=self.maxchunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
847 return stream |
7434
cf7741aa1e96
kill some trailing spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7396
diff
changeset
|
848 |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
849 def templatepaths(): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
850 '''return locations used for template files.''' |
22636
d844e220792a
templater: don't search randomly for templates - trust util.datapath
Mads Kiilerich <madski@unity3d.com>
parents:
22635
diff
changeset
|
851 pathsrel = ['templates'] |
22635
660861a6fad4
templater: inline global 'path' list in templatepaths
Mads Kiilerich <madski@unity3d.com>
parents:
22634
diff
changeset
|
852 paths = [os.path.normpath(os.path.join(util.datapath, f)) |
660861a6fad4
templater: inline global 'path' list in templatepaths
Mads Kiilerich <madski@unity3d.com>
parents:
22634
diff
changeset
|
853 for f in pathsrel] |
660861a6fad4
templater: inline global 'path' list in templatepaths
Mads Kiilerich <madski@unity3d.com>
parents:
22634
diff
changeset
|
854 return [p for p in paths if os.path.isdir(p)] |
2189
e3eba577a0ae
move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2001
diff
changeset
|
855 |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
856 def templatepath(name): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
857 '''return location of template file. returns None if not found.''' |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
858 for p in templatepaths(): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
859 f = os.path.join(p, name) |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
860 if os.path.exists(f): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
861 return f |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
862 return None |
2189
e3eba577a0ae
move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2001
diff
changeset
|
863 |
9842
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
864 def stylemap(styles, paths=None): |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
865 """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
|
866 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
867 Searches mapfile in the following locations: |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
868 1. templatepath/style/map |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
869 2. templatepath/map-style |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
870 3. templatepath/map |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
871 """ |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
872 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
873 if paths is None: |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
874 paths = templatepaths() |
36550
7f6be7121b28
py3: replace type 'str' by 'bytes' in templater.py
Yuya Nishihara <yuya@tcha.org>
parents:
36546
diff
changeset
|
875 elif isinstance(paths, bytes): |
8223
02145b700fe4
templater: fix little problem from stylemap() changes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8218
diff
changeset
|
876 paths = [paths] |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
877 |
36550
7f6be7121b28
py3: replace type 'str' by 'bytes' in templater.py
Yuya Nishihara <yuya@tcha.org>
parents:
36546
diff
changeset
|
878 if isinstance(styles, bytes): |
9842
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
879 styles = [styles] |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
880 |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
881 for style in styles: |
24296
b73a22d1d9bf
hgweb: prevent loading style map from directories other than specified paths
Yuya Nishihara <yuya@tcha.org>
parents:
23167
diff
changeset
|
882 # only plain name is allowed to honor template paths |
b73a22d1d9bf
hgweb: prevent loading style map from directories other than specified paths
Yuya Nishihara <yuya@tcha.org>
parents:
23167
diff
changeset
|
883 if (not style |
36648
6585ac350fd9
py3: make os.curdir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36647
diff
changeset
|
884 or style in (pycompat.oscurdir, pycompat.ospardir) |
30615
bb77654dc7ae
py3: replace os.sep with pycompat.ossep (part 3 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30332
diff
changeset
|
885 or pycompat.ossep in style |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30615
diff
changeset
|
886 or pycompat.osaltsep and pycompat.osaltsep in style): |
9842
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
887 continue |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
888 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
|
889 locations.append('map') |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
890 |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
891 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
|
892 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
|
893 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
|
894 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
|
895 return style, mapfile |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
896 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
897 raise RuntimeError("No hgweb templates found in %r" % paths) |