Mercurial > hg
annotate mercurial/templater.py @ 41541:595a67a301ee
check-config: use raw strings for regular expressions
This avoids SyntaxWarning on Python 3.8 for invalid \ escapes.
Differential Revision: https://phab.mercurial-scm.org/D5826
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 04 Feb 2019 09:34:11 -0800 |
parents | 4591c9791a82 |
children | 2372284d9457 |
rev | line source |
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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 None |
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30 sometimes represents an empty value, which can be stringified to ''. |
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31 |
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32 True, False, int, float |
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33 can be stringified as such. |
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34 |
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35 wrappedbytes, wrappedvalue |
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36 a wrapper for the above printable types. |
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37 |
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38 date |
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39 represents a (unixtime, offset) tuple. |
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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 hybriditem |
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46 represents a scalar printable value, also supports % operator. |
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47 |
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48 mappinggenerator, mappinglist |
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49 represents mappings (i.e. a list of dicts), which may have default |
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50 output format. |
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51 |
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52 mappingdict |
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53 represents a single mapping (i.e. a dict), which may have default output |
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54 format. |
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55 |
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56 mappingnone |
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57 represents None of Optional[mappable], which will be mapped to an empty |
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58 string by % operation. |
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59 |
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60 mappedgenerator |
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61 a lazily-evaluated list of byte strings, which is e.g. a result of % |
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62 operation. |
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63 """ |
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64 |
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65 from __future__ import absolute_import, print_function |
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66 |
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67 import abc |
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68 import os |
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69 |
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70 from .i18n import _ |
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71 from . import ( |
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72 config, |
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73 encoding, |
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74 error, |
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75 parser, |
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76 pycompat, |
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77 templatefilters, |
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78 templatefuncs, |
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79 templateutil, |
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80 util, |
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81 ) |
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82 from .utils import ( |
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83 stringutil, |
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84 ) |
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85 |
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86 # template parsing |
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87 |
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88 elements = { |
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89 # token-type: binding-strength, primary, prefix, infix, suffix |
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90 "(": (20, None, ("group", 1, ")"), ("func", 1, ")"), None), |
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91 ".": (18, None, None, (".", 18), None), |
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92 "%": (15, None, None, ("%", 15), None), |
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93 "|": (15, None, None, ("|", 15), None), |
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94 "*": (5, None, None, ("*", 5), None), |
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95 "/": (5, None, None, ("/", 5), None), |
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96 "+": (4, None, None, ("+", 4), None), |
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97 "-": (4, None, ("negate", 19), ("-", 4), None), |
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98 "=": (3, None, None, ("keyvalue", 3), None), |
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99 ",": (2, None, None, ("list", 2), None), |
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100 ")": (0, None, None, None, None), |
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101 "integer": (0, "integer", None, None, None), |
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102 "symbol": (0, "symbol", None, None, None), |
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103 "string": (0, "string", None, None, None), |
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104 "template": (0, "template", None, None, None), |
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105 "end": (0, None, None, None, None), |
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106 } |
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107 |
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108 def tokenize(program, start, end, term=None): |
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109 """Parse a template expression into a stream of tokens, which must end |
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110 with term if specified""" |
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111 pos = start |
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112 program = pycompat.bytestr(program) |
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113 while pos < end: |
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114 c = program[pos] |
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115 if c.isspace(): # skip inter-token whitespace |
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116 pass |
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117 elif c in "(=,).%|+-*/": # handle simple operators |
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118 yield (c, None, pos) |
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119 elif c in '"\'': # handle quoted templates |
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120 s = pos + 1 |
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121 data, pos = _parsetemplate(program, s, end, c) |
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122 yield ('template', data, s) |
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123 pos -= 1 |
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124 elif c == 'r' and program[pos:pos + 2] in ("r'", 'r"'): |
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125 # handle quoted strings |
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126 c = program[pos + 1] |
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127 s = pos = pos + 2 |
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128 while pos < end: # find closing quote |
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129 d = program[pos] |
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130 if d == '\\': # skip over escaped characters |
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131 pos += 2 |
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132 continue |
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133 if d == c: |
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134 yield ('string', program[s:pos], s) |
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135 break |
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136 pos += 1 |
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137 else: |
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138 raise error.ParseError(_("unterminated string"), s) |
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139 elif c.isdigit(): |
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140 s = pos |
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141 while pos < end: |
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142 d = program[pos] |
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143 if not d.isdigit(): |
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144 break |
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145 pos += 1 |
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146 yield ('integer', program[s:pos], s) |
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147 pos -= 1 |
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148 elif (c == '\\' and program[pos:pos + 2] in (br"\'", br'\"') |
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149 or c == 'r' and program[pos:pos + 3] in (br"r\'", br'r\"')): |
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150 # handle escaped quoted strings for compatibility with 2.9.2-3.4, |
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151 # where some of nested templates were preprocessed as strings and |
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152 # then compiled. therefore, \"...\" was allowed. (issue4733) |
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153 # |
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154 # processing flow of _evalifliteral() at 5ab28a2e9962: |
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155 # outer template string -> stringify() -> compiletemplate() |
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156 # ------------------------ ------------ ------------------ |
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157 # {f("\\\\ {g(\"\\\"\")}"} \\ {g("\"")} [r'\\', {g("\"")}] |
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158 # ~~~~~~~~ |
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159 # escaped quoted string |
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160 if c == 'r': |
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161 pos += 1 |
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162 token = 'string' |
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163 else: |
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164 token = 'template' |
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165 quote = program[pos:pos + 2] |
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166 s = pos = pos + 2 |
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167 while pos < end: # find closing escaped quote |
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168 if program.startswith('\\\\\\', pos, end): |
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169 pos += 4 # skip over double escaped characters |
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170 continue |
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171 if program.startswith(quote, pos, end): |
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172 # interpret as if it were a part of an outer string |
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173 data = parser.unescapestr(program[s:pos]) |
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174 if token == 'template': |
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175 data = _parsetemplate(data, 0, len(data))[0] |
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176 yield (token, data, s) |
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177 pos += 1 |
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178 break |
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179 pos += 1 |
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180 else: |
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181 raise error.ParseError(_("unterminated string"), s) |
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182 elif c.isalnum() or c in '_': |
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183 s = pos |
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184 pos += 1 |
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185 while pos < end: # find end of symbol |
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186 d = program[pos] |
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187 if not (d.isalnum() or d == "_"): |
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188 break |
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189 pos += 1 |
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190 sym = program[s:pos] |
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191 yield ('symbol', sym, s) |
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192 pos -= 1 |
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193 elif c == term: |
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194 yield ('end', None, pos) |
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195 return |
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196 else: |
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197 raise error.ParseError(_("syntax error"), pos) |
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198 pos += 1 |
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199 if term: |
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200 raise error.ParseError(_("unterminated template expansion"), start) |
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201 yield ('end', None, pos) |
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202 |
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203 def _parsetemplate(tmpl, start, stop, quote=''): |
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204 r""" |
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205 >>> _parsetemplate(b'foo{bar}"baz', 0, 12) |
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206 ([('string', 'foo'), ('symbol', 'bar'), ('string', '"baz')], 12) |
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207 >>> _parsetemplate(b'foo{bar}"baz', 0, 12, quote=b'"') |
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208 ([('string', 'foo'), ('symbol', 'bar')], 9) |
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209 >>> _parsetemplate(b'foo"{bar}', 0, 9, quote=b'"') |
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210 ([('string', 'foo')], 4) |
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211 >>> _parsetemplate(br'foo\"bar"baz', 0, 12, quote=b'"') |
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212 ([('string', 'foo"'), ('string', 'bar')], 9) |
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213 >>> _parsetemplate(br'foo\\"bar', 0, 10, quote=b'"') |
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214 ([('string', 'foo\\')], 6) |
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215 """ |
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216 parsed = [] |
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217 for typ, val, pos in _scantemplate(tmpl, start, stop, quote): |
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218 if typ == 'string': |
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219 parsed.append((typ, val)) |
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220 elif typ == 'template': |
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221 parsed.append(val) |
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222 elif typ == 'end': |
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223 return parsed, pos |
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224 else: |
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225 raise error.ProgrammingError('unexpected type: %s' % typ) |
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226 raise error.ProgrammingError('unterminated scanning of template') |
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227 |
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228 def scantemplate(tmpl, raw=False): |
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229 r"""Scan (type, start, end) positions of outermost elements in template |
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230 |
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231 If raw=True, a backslash is not taken as an escape character just like |
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232 r'' string in Python. Note that this is different from r'' literal in |
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233 template in that no template fragment can appear in r'', e.g. r'{foo}' |
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234 is a literal '{foo}', but ('{foo}', raw=True) is a template expression |
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235 'foo'. |
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236 |
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237 >>> list(scantemplate(b'foo{bar}"baz')) |
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238 [('string', 0, 3), ('template', 3, 8), ('string', 8, 12)] |
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239 >>> list(scantemplate(b'outer{"inner"}outer')) |
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240 [('string', 0, 5), ('template', 5, 14), ('string', 14, 19)] |
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241 >>> list(scantemplate(b'foo\\{escaped}')) |
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242 [('string', 0, 5), ('string', 5, 13)] |
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243 >>> list(scantemplate(b'foo\\{escaped}', raw=True)) |
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244 [('string', 0, 4), ('template', 4, 13)] |
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245 """ |
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246 last = None |
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247 for typ, val, pos in _scantemplate(tmpl, 0, len(tmpl), raw=raw): |
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248 if last: |
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249 yield last + (pos,) |
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250 if typ == 'end': |
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251 return |
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252 else: |
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253 last = (typ, pos) |
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254 raise error.ProgrammingError('unterminated scanning of template') |
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255 |
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256 def _scantemplate(tmpl, start, stop, quote='', raw=False): |
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257 """Parse template string into chunks of strings and template expressions""" |
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258 sepchars = '{' + quote |
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259 unescape = [parser.unescapestr, pycompat.identity][raw] |
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260 pos = start |
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261 p = parser.parser(elements) |
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262 try: |
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263 while pos < stop: |
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264 n = min((tmpl.find(c, pos, stop) |
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265 for c in pycompat.bytestr(sepchars)), |
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266 key=lambda n: (n < 0, n)) |
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267 if n < 0: |
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268 yield ('string', unescape(tmpl[pos:stop]), pos) |
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269 pos = stop |
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270 break |
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271 c = tmpl[n:n + 1] |
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272 bs = 0 # count leading backslashes |
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273 if not raw: |
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274 bs = (n - pos) - len(tmpl[pos:n].rstrip('\\')) |
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275 if bs % 2 == 1: |
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276 # escaped (e.g. '\{', '\\\{', but not '\\{') |
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277 yield ('string', unescape(tmpl[pos:n - 1]) + c, pos) |
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278 pos = n + 1 |
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279 continue |
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280 if n > pos: |
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281 yield ('string', unescape(tmpl[pos:n]), pos) |
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282 if c == quote: |
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283 yield ('end', None, n + 1) |
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284 return |
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285 |
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286 parseres, pos = p.parse(tokenize(tmpl, n + 1, stop, '}')) |
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287 if not tmpl.startswith('}', pos): |
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288 raise error.ParseError(_("invalid token"), pos) |
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289 yield ('template', parseres, n) |
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290 pos += 1 |
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291 |
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292 if quote: |
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293 raise error.ParseError(_("unterminated string"), start) |
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294 except error.ParseError as inst: |
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295 if len(inst.args) > 1: # has location |
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296 loc = inst.args[1] |
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297 # Offset the caret location by the number of newlines before the |
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298 # location of the error, since we will replace one-char newlines |
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299 # with the two-char literal r'\n'. |
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300 offset = tmpl[:loc].count('\n') |
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301 tmpl = tmpl.replace('\n', br'\n') |
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302 # We want the caret to point to the place in the template that |
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303 # failed to parse, but in a hint we get a open paren at the |
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304 # start. Therefore, we print "loc + 1" spaces (instead of "loc") |
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305 # to line up the caret with the location of the error. |
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306 inst.hint = (tmpl + '\n' |
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307 + ' ' * (loc + 1 + offset) + '^ ' + _('here')) |
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308 raise |
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309 yield ('end', None, pos) |
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310 |
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311 def _unnesttemplatelist(tree): |
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312 """Expand list of templates to node tuple |
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313 |
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314 >>> def f(tree): |
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315 ... print(pycompat.sysstr(prettyformat(_unnesttemplatelist(tree)))) |
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316 >>> f((b'template', [])) |
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317 (string '') |
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318 >>> f((b'template', [(b'string', b'foo')])) |
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319 (string 'foo') |
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320 >>> f((b'template', [(b'string', b'foo'), (b'symbol', b'rev')])) |
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321 (template |
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322 (string 'foo') |
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323 (symbol 'rev')) |
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324 >>> f((b'template', [(b'symbol', b'rev')])) # template(rev) -> str |
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325 (template |
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326 (symbol 'rev')) |
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327 >>> f((b'template', [(b'template', [(b'string', b'foo')])])) |
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328 (string 'foo') |
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329 """ |
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330 if not isinstance(tree, tuple): |
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331 return tree |
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332 op = tree[0] |
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333 if op != 'template': |
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334 return (op,) + tuple(_unnesttemplatelist(x) for x in tree[1:]) |
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335 |
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336 assert len(tree) == 2 |
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337 xs = tuple(_unnesttemplatelist(x) for x in tree[1]) |
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338 if not xs: |
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339 return ('string', '') # empty template "" |
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340 elif len(xs) == 1 and xs[0][0] == 'string': |
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341 return xs[0] # fast path for string with no template fragment "x" |
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342 else: |
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343 return (op,) + xs |
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344 |
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345 def parse(tmpl): |
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346 """Parse template string into tree""" |
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347 parsed, pos = _parsetemplate(tmpl, 0, len(tmpl)) |
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348 assert pos == len(tmpl), 'unquoted template should be consumed' |
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349 return _unnesttemplatelist(('template', parsed)) |
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350 |
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351 def _parseexpr(expr): |
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352 """Parse a template expression into tree |
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353 |
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354 >>> _parseexpr(b'"foo"') |
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355 ('string', 'foo') |
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356 >>> _parseexpr(b'foo(bar)') |
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357 ('func', ('symbol', 'foo'), ('symbol', 'bar')) |
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358 >>> _parseexpr(b'foo(') |
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359 Traceback (most recent call last): |
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360 ... |
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361 ParseError: ('not a prefix: end', 4) |
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362 >>> _parseexpr(b'"foo" "bar"') |
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363 Traceback (most recent call last): |
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364 ... |
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365 ParseError: ('invalid token', 7) |
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366 """ |
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367 p = parser.parser(elements) |
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368 tree, pos = p.parse(tokenize(expr, 0, len(expr))) |
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369 if pos != len(expr): |
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370 raise error.ParseError(_('invalid token'), pos) |
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371 return _unnesttemplatelist(tree) |
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372 |
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373 def prettyformat(tree): |
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374 return parser.prettyformat(tree, ('integer', 'string', 'symbol')) |
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375 |
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376 def compileexp(exp, context, curmethods): |
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377 """Compile parsed template tree to (func, data) pair""" |
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378 if not exp: |
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379 raise error.ParseError(_("missing argument")) |
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380 t = exp[0] |
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381 return curmethods[t](exp, context) |
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382 |
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383 # template evaluation |
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384 |
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385 def getsymbol(exp): |
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386 if exp[0] == 'symbol': |
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387 return exp[1] |
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388 raise error.ParseError(_("expected a symbol, got '%s'") % exp[0]) |
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389 |
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390 def getlist(x): |
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391 if not x: |
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392 return [] |
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393 if x[0] == 'list': |
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394 return getlist(x[1]) + [x[2]] |
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395 return [x] |
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396 |
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397 def gettemplate(exp, context): |
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398 """Compile given template tree or load named template from map file; |
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399 returns (func, data) pair""" |
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400 if exp[0] in ('template', 'string'): |
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401 return compileexp(exp, context, methods) |
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402 if exp[0] == 'symbol': |
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403 # unlike runsymbol(), here 'symbol' is always taken as template name |
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404 # even if it exists in mapping. this allows us to override mapping |
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405 # by web templates, e.g. 'changelogtag' is redefined in map file. |
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406 return context._load(exp[1]) |
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407 raise error.ParseError(_("expected template specifier")) |
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408 |
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409 def _runrecursivesymbol(context, mapping, key): |
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410 raise error.Abort(_("recursive reference '%s' in template") % key) |
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411 |
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412 def buildtemplate(exp, context): |
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413 ctmpl = [compileexp(e, context, methods) for e in exp[1:]] |
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414 return (templateutil.runtemplate, ctmpl) |
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415 |
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416 def buildfilter(exp, context): |
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417 n = getsymbol(exp[2]) |
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418 if n in context._filters: |
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419 filt = context._filters[n] |
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420 arg = compileexp(exp[1], context, methods) |
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421 return (templateutil.runfilter, (arg, filt)) |
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422 if n in context._funcs: |
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423 f = context._funcs[n] |
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424 args = _buildfuncargs(exp[1], context, methods, n, f._argspec) |
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425 return (f, args) |
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426 raise error.ParseError(_("unknown function '%s'") % n) |
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427 |
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428 def buildmap(exp, context): |
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429 darg = compileexp(exp[1], context, methods) |
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430 targ = gettemplate(exp[2], context) |
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431 return (templateutil.runmap, (darg, targ)) |
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432 |
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433 def buildmember(exp, context): |
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434 darg = compileexp(exp[1], context, methods) |
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435 memb = getsymbol(exp[2]) |
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436 return (templateutil.runmember, (darg, memb)) |
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437 |
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438 def buildnegate(exp, context): |
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439 arg = compileexp(exp[1], context, exprmethods) |
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440 return (templateutil.runnegate, arg) |
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441 |
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442 def buildarithmetic(exp, context, func): |
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443 left = compileexp(exp[1], context, exprmethods) |
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444 right = compileexp(exp[2], context, exprmethods) |
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445 return (templateutil.runarithmetic, (func, left, right)) |
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446 |
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447 def buildfunc(exp, context): |
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448 n = getsymbol(exp[1]) |
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449 if n in context._funcs: |
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450 f = context._funcs[n] |
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451 args = _buildfuncargs(exp[2], context, exprmethods, n, f._argspec) |
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452 return (f, args) |
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453 if n in context._filters: |
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454 args = _buildfuncargs(exp[2], context, exprmethods, n, argspec=None) |
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455 if len(args) != 1: |
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456 raise error.ParseError(_("filter %s expects one argument") % n) |
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457 f = context._filters[n] |
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458 return (templateutil.runfilter, (args[0], f)) |
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459 raise error.ParseError(_("unknown function '%s'") % n) |
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460 |
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461 def _buildfuncargs(exp, context, curmethods, funcname, argspec): |
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462 """Compile parsed tree of function arguments into list or dict of |
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463 (func, data) pairs |
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464 |
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465 >>> context = engine(lambda t: (templateutil.runsymbol, t)) |
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466 >>> def fargs(expr, argspec): |
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467 ... x = _parseexpr(expr) |
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468 ... n = getsymbol(x[1]) |
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469 ... return _buildfuncargs(x[2], context, exprmethods, n, argspec) |
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470 >>> list(fargs(b'a(l=1, k=2)', b'k l m').keys()) |
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471 ['l', 'k'] |
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472 >>> args = fargs(b'a(opts=1, k=2)', b'**opts') |
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473 >>> list(args.keys()), list(args[b'opts'].keys()) |
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474 (['opts'], ['opts', 'k']) |
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475 """ |
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476 def compiledict(xs): |
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477 return util.sortdict((k, compileexp(x, context, curmethods)) |
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478 for k, x in xs.iteritems()) |
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479 def compilelist(xs): |
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480 return [compileexp(x, context, curmethods) for x in xs] |
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481 |
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482 if not argspec: |
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483 # filter or function with no argspec: return list of positional args |
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484 return compilelist(getlist(exp)) |
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485 |
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486 # function with argspec: return dict of named args |
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487 _poskeys, varkey, _keys, optkey = argspec = parser.splitargspec(argspec) |
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488 treeargs = parser.buildargsdict(getlist(exp), funcname, argspec, |
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489 keyvaluenode='keyvalue', keynode='symbol') |
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490 compargs = util.sortdict() |
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491 if varkey: |
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492 compargs[varkey] = compilelist(treeargs.pop(varkey)) |
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493 if optkey: |
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494 compargs[optkey] = compiledict(treeargs.pop(optkey)) |
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495 compargs.update(compiledict(treeargs)) |
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496 return compargs |
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497 |
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498 def buildkeyvaluepair(exp, content): |
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499 raise error.ParseError(_("can't use a key-value pair in this context")) |
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500 |
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501 def buildlist(exp, context): |
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502 raise error.ParseError(_("can't use a list in this context"), |
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503 hint=_('check place of comma and parens')) |
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504 |
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505 # methods to interpret function arguments or inner expressions (e.g. {_(x)}) |
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506 exprmethods = { |
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507 "integer": lambda e, c: (templateutil.runinteger, e[1]), |
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508 "string": lambda e, c: (templateutil.runstring, e[1]), |
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509 "symbol": lambda e, c: (templateutil.runsymbol, e[1]), |
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510 "template": buildtemplate, |
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511 "group": lambda e, c: compileexp(e[1], c, exprmethods), |
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512 ".": buildmember, |
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513 "|": buildfilter, |
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514 "%": buildmap, |
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515 "func": buildfunc, |
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516 "keyvalue": buildkeyvaluepair, |
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517 "list": buildlist, |
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518 "+": lambda e, c: buildarithmetic(e, c, lambda a, b: a + b), |
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519 "-": lambda e, c: buildarithmetic(e, c, lambda a, b: a - b), |
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520 "negate": buildnegate, |
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521 "*": lambda e, c: buildarithmetic(e, c, lambda a, b: a * b), |
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522 "/": lambda e, c: buildarithmetic(e, c, lambda a, b: a // b), |
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523 } |
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524 |
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525 # methods to interpret top-level template (e.g. {x}, {x|_}, {x % "y"}) |
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526 methods = exprmethods.copy() |
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527 methods["integer"] = exprmethods["symbol"] # '{1}' as variable |
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528 |
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529 class _aliasrules(parser.basealiasrules): |
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530 """Parsing and expansion rule set of template aliases""" |
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531 _section = _('template alias') |
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532 _parse = staticmethod(_parseexpr) |
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533 |
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534 @staticmethod |
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535 def _trygetfunc(tree): |
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536 """Return (name, args) if tree is func(...) or ...|filter; otherwise |
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537 None""" |
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538 if tree[0] == 'func' and tree[1][0] == 'symbol': |
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539 return tree[1][1], getlist(tree[2]) |
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540 if tree[0] == '|' and tree[2][0] == 'symbol': |
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541 return tree[2][1], [tree[1]] |
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542 |
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543 def expandaliases(tree, aliases): |
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|
544 """Return new tree of aliases are expanded""" |
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545 aliasmap = _aliasrules.buildmap(aliases) |
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546 return _aliasrules.expand(aliasmap, tree) |
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547 |
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548 # template engine |
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549 |
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550 def unquotestring(s): |
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551 '''unwrap quotes if any; otherwise returns unmodified string''' |
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552 if len(s) < 2 or s[0] not in "'\"" or s[0] != s[-1]: |
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553 return s |
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554 return s[1:-1] |
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555 |
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556 class resourcemapper(object): |
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557 """Mapper of internal template resources""" |
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558 |
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559 __metaclass__ = abc.ABCMeta |
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560 |
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561 @abc.abstractmethod |
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562 def availablekeys(self, mapping): |
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563 """Return a set of available resource keys based on the given mapping""" |
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564 |
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565 @abc.abstractmethod |
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566 def knownkeys(self): |
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567 """Return a set of supported resource keys""" |
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568 |
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569 @abc.abstractmethod |
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570 def lookup(self, mapping, key): |
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571 """Return a resource for the key if available; otherwise None""" |
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572 |
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573 @abc.abstractmethod |
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574 def populatemap(self, context, origmapping, newmapping): |
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575 """Return a dict of additional mapping items which should be paired |
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576 with the given new mapping""" |
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577 |
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578 class nullresourcemapper(resourcemapper): |
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579 def availablekeys(self, mapping): |
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580 return set() |
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581 |
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582 def knownkeys(self): |
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|
583 return set() |
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584 |
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585 def lookup(self, mapping, key): |
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586 return None |
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|
587 |
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588 def populatemap(self, context, origmapping, newmapping): |
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589 return {} |
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|
590 |
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|
591 class engine(object): |
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592 '''template expansion engine. |
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593 |
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594 template expansion works like this. a map file contains key=value |
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595 pairs. if value is quoted, it is treated as string. otherwise, it |
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|
596 is treated as name of template file. |
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|
597 |
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598 templater is asked to expand a key in map. it looks up key, and |
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minor typo fix in templater's docstring
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|
599 looks for strings like this: {foo}. it expands {foo} by looking up |
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600 foo in map, and substituting it. expansion is recursive: it stops |
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601 when there is no more {foo} to replace. |
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diff
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|
602 |
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|
603 expansion also allows formatting and filtering. |
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|
604 |
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|
605 format uses key to expand each item in list. syntax is |
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|
606 {key%format}. |
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|
607 |
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|
608 filter uses function to transform value. syntax is |
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|
609 {key|filter1|filter2|...}.''' |
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|
610 |
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|
611 def __init__(self, loader, filters=None, defaults=None, resources=None): |
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612 self._loader = loader |
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|
613 if filters is None: |
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614 filters = {} |
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|
615 self._filters = filters |
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|
616 self._funcs = templatefuncs.funcs # make this a parameter if needed |
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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 |
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|
623 self._cache = {} # key: (func, data) |
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624 self._tmplcache = {} # literal template: (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(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 mapping.update( |
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|
638 self._resources.populatemap(self, origmapping, newmapping)) |
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639 return mapping |
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|
640 |
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|
641 def _defaultrequires(self, key): |
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642 """Resource keys required by the specified default symbol function""" |
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643 v = self._defaults.get(key) |
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644 if v is None or not callable(v): |
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645 return () |
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|
646 return getattr(v, '_requires', ()) |
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647 |
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|
648 def symbol(self, mapping, key): |
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|
649 """Resolve symbol to value or function; None if nothing found""" |
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|
650 v = None |
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651 if key not in self._resources.knownkeys(): |
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|
652 v = mapping.get(key) |
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|
653 if v is None: |
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|
654 v = self._defaults.get(key) |
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|
655 return v |
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|
656 |
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0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
657 def availableresourcekeys(self, mapping): |
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
658 """Return a set of available resource keys based on the given mapping""" |
39582
28f974d83c0a
templater: remove unused context argument from most resourcemapper functions
Yuya Nishihara <yuya@tcha.org>
parents:
38440
diff
changeset
|
659 return self._resources.availablekeys(mapping) |
37501
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
660 |
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
661 def knownresourcekeys(self): |
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
662 """Return a set of supported resource keys""" |
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
663 return self._resources.knownkeys() |
0f4de9c27973
templater: add public interface returning a set of resource keys
Yuya Nishihara <yuya@tcha.org>
parents:
37499
diff
changeset
|
664 |
35467
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
665 def resource(self, mapping, key): |
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
666 """Return internal data (e.g. cache) used for keyword/function |
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
667 evaluation""" |
39582
28f974d83c0a
templater: remove unused context argument from most resourcemapper functions
Yuya Nishihara <yuya@tcha.org>
parents:
38440
diff
changeset
|
668 v = self._resources.lookup(mapping, key) |
35468
32c278eb876f
templater: keep default resources per template engine (API)
Yuya Nishihara <yuya@tcha.org>
parents:
35467
diff
changeset
|
669 if v is None: |
36913
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
670 raise templateutil.ResourceUnavailable( |
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
671 _('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
|
672 return v |
35467
d6cfa722b044
templater: look up mapping table through template engine
Yuya Nishihara <yuya@tcha.org>
parents:
35414
diff
changeset
|
673 |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
674 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
|
675 '''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
|
676 if t not in self._cache: |
38354
e637dc0b3b1f
templater: parse template string to tree by templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38353
diff
changeset
|
677 x = self._loader(t) |
27940
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
678 # 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
|
679 self._cache[t] = (_runrecursivesymbol, t) |
27940
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
680 try: |
28956
eea98190ed73
templater: inline compiletemplate() function into engine
Yuya Nishihara <yuya@tcha.org>
parents:
28954
diff
changeset
|
681 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
|
682 except: # re-raises |
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
683 del self._cache[t] |
cfe7da66f555
templater: abort if infinite recursion detected while compiling
Yuya Nishihara <yuya@tcha.org>
parents:
27939
diff
changeset
|
684 raise |
13176
895f54a79c6e
templater: use the parser.py parser to extend the templater syntax
Matt Mackall <mpm@selenic.com>
parents:
13175
diff
changeset
|
685 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
|
686 |
37398
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
687 def _parse(self, tmpl): |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
688 """Parse and cache a literal template""" |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
689 if tmpl not in self._tmplcache: |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
690 x = parse(tmpl) |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
691 self._tmplcache[tmpl] = compileexp(x, self, methods) |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
692 return self._tmplcache[tmpl] |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
693 |
37067
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
694 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
|
695 """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
|
696 try: |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
697 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
|
698 return True |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
699 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
|
700 return False |
04aafcec00b9
templater: add context.preload(t) to test if the specified template exists
Yuya Nishihara <yuya@tcha.org>
parents:
37019
diff
changeset
|
701 |
10853
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
702 def process(self, t, mapping): |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
703 '''Perform expansion. t is name of map element to expand. |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
704 mapping contains added elements for use during expansion. Is a |
b6f6d9fd53d6
templater: drop raw method
Matt Mackall <mpm@selenic.com>
parents:
10852
diff
changeset
|
705 generator.''' |
28545
1d461ee26e1b
templater: lift parsed and compiled templates to generic data types
Yuya Nishihara <yuya@tcha.org>
parents:
28462
diff
changeset
|
706 func, data = self._load(t) |
37398
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
707 return self._expand(func, data, mapping) |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
708 |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
709 def expand(self, tmpl, mapping): |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
710 """Perform expansion over a literal template |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
711 |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
712 No user aliases will be expanded since this is supposed to be called |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
713 with an internal template string. |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
714 """ |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
715 func, data = self._parse(tmpl) |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
716 return self._expand(func, data, mapping) |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
717 |
3235afdfcf1c
templater: add function that expands internal literal templates
Yuya Nishihara <yuya@tcha.org>
parents:
37272
diff
changeset
|
718 def _expand(self, func, data, mapping): |
37102
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
719 # populate additional items only if they don't exist in the given |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
720 # mapping. this is slightly different from overlaymap() because the |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
721 # initial 'revcache' may contain pre-computed items. |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
722 extramapping = self._resources.populatemap(self, {}, mapping) |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
723 if extramapping: |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
724 extramapping.update(mapping) |
638a241202a3
templater: add hook point to populate additional mapping items
Yuya Nishihara <yuya@tcha.org>
parents:
37084
diff
changeset
|
725 mapping = extramapping |
37272
7d3bc1d4e871
templater: pass (context, mapping) down to unwraphybrid()
Yuya Nishihara <yuya@tcha.org>
parents:
37159
diff
changeset
|
726 return templateutil.flatten(self, mapping, func(self, mapping, data)) |
8218
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
727 |
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
|
728 def stylelist(): |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
729 paths = templatepaths() |
20312
268a5ab5c27b
templater: selecting a style with no templates does not crash (issue4140)
Simon Heimberg <simohe@besonet.ch>
parents:
20067
diff
changeset
|
730 if not paths: |
268a5ab5c27b
templater: selecting a style with no templates does not crash (issue4140)
Simon Heimberg <simohe@besonet.ch>
parents:
20067
diff
changeset
|
731 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
|
732 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
|
733 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
|
734 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
|
735 split = file.split(".") |
28403
d2e154dddb6e
templater: ignore orig/rej files
timeless <timeless@mozdev.org>
parents:
28384
diff
changeset
|
736 if split[-1] in ('orig', 'rej'): |
d2e154dddb6e
templater: ignore orig/rej files
timeless <timeless@mozdev.org>
parents:
28384
diff
changeset
|
737 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
|
738 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
|
739 stylelist.append(split[1]) |
19127
d982edcfe7f0
templater: fix output instability from gsoc patches
Augie Fackler <raf@durin42.com>
parents:
19125
diff
changeset
|
740 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
|
741 |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
742 def _readmapfile(mapfile): |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
743 """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
|
744 if not os.path.exists(mapfile): |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
745 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
|
746 hint=_("available styles: %s") % stylelist()) |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
747 |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
748 base = os.path.dirname(mapfile) |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
749 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
|
750 conf.read(mapfile, remap={'': 'templates'}) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
751 |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
752 cache = {} |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
753 tmap = {} |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
754 aliases = [] |
34712
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
755 |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
756 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
|
757 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
|
758 # 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
|
759 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
|
760 |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
761 # 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
|
762 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
|
763 for p in templatepaths(): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
764 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
|
765 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
|
766 path = p2 |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
767 break |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
parents:
34693
diff
changeset
|
768 p3 = util.normpath(os.path.join(p2, "map")) |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
Yuya Nishihara <yuya@tcha.org>
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diff
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|
769 if os.path.isfile(p3): |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
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diff
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|
770 path = p3 |
56f085334611
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diff
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|
771 break |
56f085334611
templater: simplify merge of __base__ dicts by reading it first
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parents:
34693
diff
changeset
|
772 |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34714
diff
changeset
|
773 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
|
774 |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
34712
diff
changeset
|
775 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
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|
776 if not val: |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
Yuya Nishihara <yuya@tcha.org>
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diff
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|
777 raise error.ParseError(_('missing value'), |
f4aeb952ab77
templater: load template fragments from [templates] section in map file
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parents:
34712
diff
changeset
|
778 conf.source('templates', key)) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
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parents:
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diff
changeset
|
779 if val[0] in "'\"": |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
780 if val[0] != val[-1]: |
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
parents:
28952
diff
changeset
|
781 raise error.ParseError(_('unmatched quotes'), |
34714
f4aeb952ab77
templater: load template fragments from [templates] section in map file
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parents:
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diff
changeset
|
782 conf.source('templates', key)) |
28953
7f6b8ec691e3
templater: extract function that loads template map file
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parents:
28952
diff
changeset
|
783 cache[key] = unquotestring(val) |
34712
56f085334611
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Yuya Nishihara <yuya@tcha.org>
parents:
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diff
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|
784 elif key != '__base__': |
38353
48289eafb37d
templater: drop extension point of engine classes (API)
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
785 tmap[key] = os.path.join(base, val) |
34715
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
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parents:
34714
diff
changeset
|
786 aliases.extend(conf['templatealias'].items()) |
f17a0e18c47e
templater: load aliases from [templatealias] section in map file
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
787 return cache, tmap, aliases |
28953
7f6b8ec691e3
templater: extract function that loads template map file
Yuya Nishihara <yuya@tcha.org>
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diff
changeset
|
788 |
38438
f79237942dec
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diff
changeset
|
789 class loader(object): |
f79237942dec
templater: extract template loader to separate class
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diff
changeset
|
790 """Load template fragments optionally from a map file""" |
35481
964510dcdc2a
templater: rewrite docstring of templater.__init__()
Yuya Nishihara <yuya@tcha.org>
parents:
35470
diff
changeset
|
791 |
38438
f79237942dec
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|
792 def __init__(self, cache, aliases): |
26334
0a5a774f5956
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
793 if cache is None: |
0a5a774f5956
templater: remove a mutable default argument
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26333
diff
changeset
|
794 cache = {} |
1975
6e1a8ea5d717
Duplicate cache when creating templater.
Shun-ichi Goto <shunichi.goto@gmail.com>
parents:
1964
diff
changeset
|
795 self.cache = cache.copy() |
38351
de089e3eb328
templater: mark most attributes as private
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parents:
38285
diff
changeset
|
796 self._map = {} |
38354
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templater: parse template string to tree by templater class
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diff
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|
797 self._aliasmap = _aliasrules.buildmap(aliases) |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
798 |
1899
888d298ddb91
many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1897
diff
changeset
|
799 def __contains__(self, key): |
38351
de089e3eb328
templater: mark most attributes as private
Yuya Nishihara <yuya@tcha.org>
parents:
38285
diff
changeset
|
800 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
|
801 |
8218
e61cb2813d2a
templater: separate template management and actual string processing
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8198
diff
changeset
|
802 def load(self, t): |
38354
e637dc0b3b1f
templater: parse template string to tree by templater class
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parents:
38353
diff
changeset
|
803 """Get parsed tree 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
|
804 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
|
805 try: |
38353
48289eafb37d
templater: drop extension point of engine classes (API)
Yuya Nishihara <yuya@tcha.org>
parents:
38352
diff
changeset
|
806 self.cache[t] = util.readfile(self._map[t]) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25654
diff
changeset
|
807 except KeyError as inst: |
36913
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
808 raise templateutil.TemplateNotFound( |
da2977e674a3
templater: extract template evaluation utility to new module
Yuya Nishihara <yuya@tcha.org>
parents:
36912
diff
changeset
|
809 _('"%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
|
810 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
|
811 reason = (_('template file %s: %s') |
38353
48289eafb37d
templater: drop extension point of engine classes (API)
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
812 % (self._map[t], |
37084
f0b6fbea00cf
stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents:
37075
diff
changeset
|
813 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
|
814 raise IOError(inst.args[0], encoding.strfromlocal(reason)) |
38354
e637dc0b3b1f
templater: parse template string to tree by templater class
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
815 return self._parse(self.cache[t]) |
e637dc0b3b1f
templater: parse template string to tree by templater class
Yuya Nishihara <yuya@tcha.org>
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diff
changeset
|
816 |
e637dc0b3b1f
templater: parse template string to tree by templater class
Yuya Nishihara <yuya@tcha.org>
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diff
changeset
|
817 def _parse(self, tmpl): |
e637dc0b3b1f
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Yuya Nishihara <yuya@tcha.org>
parents:
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diff
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|
818 x = parse(tmpl) |
e637dc0b3b1f
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diff
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|
819 if self._aliasmap: |
e637dc0b3b1f
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parents:
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diff
changeset
|
820 x = _aliasrules.expand(self._aliasmap, x) |
e637dc0b3b1f
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parents:
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diff
changeset
|
821 return x |
1896
f8f818a04f5b
move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
822 |
38355
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
823 def _findsymbolsused(self, tree, syms): |
d4fae9a0ab1f
templater: add function to look up symbols used in template
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parents:
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diff
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|
824 if not tree: |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
825 return |
d4fae9a0ab1f
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parents:
38354
diff
changeset
|
826 op = tree[0] |
d4fae9a0ab1f
templater: add function to look up symbols used in template
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diff
changeset
|
827 if op == 'symbol': |
d4fae9a0ab1f
templater: add function to look up symbols used in template
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parents:
38354
diff
changeset
|
828 s = tree[1] |
d4fae9a0ab1f
templater: add function to look up symbols used in template
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diff
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|
829 if s in syms[0]: |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
830 return # avoid recursion: s -> cache[s] -> s |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
831 syms[0].add(s) |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
832 if s in self.cache or s in self._map: |
d4fae9a0ab1f
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Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
833 # s may be a reference for named template |
d4fae9a0ab1f
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Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
834 self._findsymbolsused(self.load(s), syms) |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
835 return |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
836 if op in {'integer', 'string'}: |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
837 return |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
838 # '{arg|func}' == '{func(arg)}' |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
839 if op == '|': |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
840 syms[1].add(getsymbol(tree[2])) |
d4fae9a0ab1f
templater: add function to look up symbols used in template
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parents:
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diff
changeset
|
841 self._findsymbolsused(tree[1], syms) |
d4fae9a0ab1f
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parents:
38354
diff
changeset
|
842 return |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
843 if op == 'func': |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
844 syms[1].add(getsymbol(tree[1])) |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
845 self._findsymbolsused(tree[2], syms) |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
846 return |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
847 for x in tree[1:]: |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
848 self._findsymbolsused(x, syms) |
d4fae9a0ab1f
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diff
changeset
|
849 |
38438
f79237942dec
templater: extract template loader to separate class
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diff
changeset
|
850 def symbolsused(self, t): |
f79237942dec
templater: extract template loader to separate class
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parents:
38355
diff
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|
851 """Look up (keywords, filters/functions) referenced from the name |
f79237942dec
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parents:
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diff
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|
852 template 't' |
f79237942dec
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parents:
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diff
changeset
|
853 |
f79237942dec
templater: extract template loader to separate class
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diff
changeset
|
854 This may load additional templates from the map file. |
f79237942dec
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Yuya Nishihara <yuya@tcha.org>
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diff
changeset
|
855 """ |
f79237942dec
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parents:
38355
diff
changeset
|
856 syms = (set(), set()) |
f79237942dec
templater: extract template loader to separate class
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parents:
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diff
changeset
|
857 self._findsymbolsused(self.load(t), syms) |
f79237942dec
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|
858 return syms |
f79237942dec
templater: extract template loader to separate class
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diff
changeset
|
859 |
f79237942dec
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diff
changeset
|
860 class templater(object): |
f79237942dec
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|
861 |
f79237942dec
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|
862 def __init__(self, filters=None, defaults=None, resources=None, |
f79237942dec
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diff
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|
863 cache=None, aliases=(), minchunk=1024, maxchunk=65536): |
f79237942dec
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|
864 """Create template engine optionally with preloaded template fragments |
f79237942dec
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Yuya Nishihara <yuya@tcha.org>
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|
865 |
f79237942dec
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diff
changeset
|
866 - ``filters``: a dict of functions to transform a value into another. |
f79237942dec
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diff
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|
867 - ``defaults``: a dict of symbol values/functions; may be overridden |
f79237942dec
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diff
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|
868 by a ``mapping`` dict. |
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diff
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|
869 - ``resources``: a resourcemapper object to look up internal data |
f79237942dec
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|
870 (e.g. cache), inaccessible from user template. |
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diff
changeset
|
871 - ``cache``: a dict of preloaded template fragments. |
f79237942dec
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diff
changeset
|
872 - ``aliases``: a list of alias (name, replacement) pairs. |
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diff
changeset
|
873 |
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diff
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|
874 self.cache may be updated later to register additional template |
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diff
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|
875 fragments. |
f79237942dec
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diff
changeset
|
876 """ |
38440
3813c6b7337c
templater: remove redundant member variables from templater class
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diff
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|
877 allfilters = templatefilters.filters.copy() |
3813c6b7337c
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38439
diff
changeset
|
878 if filters: |
3813c6b7337c
templater: remove redundant member variables from templater class
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parents:
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diff
changeset
|
879 allfilters.update(filters) |
38438
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diff
changeset
|
880 self._loader = loader(cache, aliases) |
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881 self._proc = engine(self._loader.load, allfilters, defaults, resources) |
38438
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|
882 self._minchunk, self._maxchunk = minchunk, maxchunk |
f79237942dec
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diff
changeset
|
883 |
f79237942dec
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diff
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|
884 @classmethod |
f79237942dec
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38355
diff
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|
885 def frommapfile(cls, mapfile, filters=None, defaults=None, resources=None, |
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diff
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|
886 cache=None, minchunk=1024, maxchunk=65536): |
f79237942dec
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Yuya Nishihara <yuya@tcha.org>
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38355
diff
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|
887 """Create templater from the specified map file""" |
f79237942dec
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38355
diff
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|
888 t = cls(filters, defaults, resources, cache, [], minchunk, maxchunk) |
f79237942dec
templater: extract template loader to separate class
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parents:
38355
diff
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|
889 cache, tmap, aliases = _readmapfile(mapfile) |
f79237942dec
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parents:
38355
diff
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|
890 t._loader.cache.update(cache) |
f79237942dec
templater: extract template loader to separate class
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diff
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|
891 t._loader._map = tmap |
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
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|
892 t._loader._aliasmap = _aliasrules.buildmap(aliases) |
f79237942dec
templater: extract template loader to separate class
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parents:
38355
diff
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|
893 return t |
f79237942dec
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parents:
38355
diff
changeset
|
894 |
f79237942dec
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38355
diff
changeset
|
895 def __contains__(self, key): |
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
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|
896 return key in self._loader |
f79237942dec
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parents:
38355
diff
changeset
|
897 |
f79237942dec
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Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
898 @property |
f79237942dec
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parents:
38355
diff
changeset
|
899 def cache(self): |
f79237942dec
templater: extract template loader to separate class
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parents:
38355
diff
changeset
|
900 return self._loader.cache |
f79237942dec
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Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
901 |
38440
3813c6b7337c
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Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
902 # for highlight extension to insert one-time 'colorize' filter |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
903 @property |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
904 def _filters(self): |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
905 return self._proc._filters |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
906 |
3813c6b7337c
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Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
907 @property |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
908 def defaults(self): |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
909 return self._proc._defaults |
3813c6b7337c
templater: remove redundant member variables from templater class
Yuya Nishihara <yuya@tcha.org>
parents:
38439
diff
changeset
|
910 |
38438
f79237942dec
templater: extract template loader to separate class
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parents:
38355
diff
changeset
|
911 def load(self, t): |
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
912 """Get parsed tree for the given template name. Use a local cache.""" |
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
913 return self._loader.load(t) |
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
914 |
38355
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
915 def symbolsuseddefault(self): |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
916 """Look up (keywords, filters/functions) referenced from the default |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
917 unnamed template |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
918 |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
919 This may load additional templates from the map file. |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
920 """ |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
921 return self.symbolsused('') |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
922 |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
923 def symbolsused(self, t): |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
924 """Look up (keywords, filters/functions) referenced from the name |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
925 template 't' |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
926 |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
927 This may load additional templates from the map file. |
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
928 """ |
38438
f79237942dec
templater: extract template loader to separate class
Yuya Nishihara <yuya@tcha.org>
parents:
38355
diff
changeset
|
929 return self._loader.symbolsused(t) |
38355
d4fae9a0ab1f
templater: add function to look up symbols used in template
Yuya Nishihara <yuya@tcha.org>
parents:
38354
diff
changeset
|
930 |
36988
317382151ac3
templater: rename .render(mapping) to .renderdefault(mapping) (API)
Yuya Nishihara <yuya@tcha.org>
parents:
36987
diff
changeset
|
931 def renderdefault(self, mapping): |
32873
2ecce24dfcd3
templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32684
diff
changeset
|
932 """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
|
933 return self.render('', mapping) |
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
934 |
de117f579431
templater: factor out helper that renders named template as string
Yuya Nishihara <yuya@tcha.org>
parents:
36988
diff
changeset
|
935 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
|
936 """Render the specified named template and return result as string""" |
37159
b56b79185aad
templater: do not use stringify() to concatenate flattened template output
Yuya Nishihara <yuya@tcha.org>
parents:
37157
diff
changeset
|
937 return b''.join(self.generate(t, mapping)) |
32873
2ecce24dfcd3
templater: add simple interface for unnamed template (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32684
diff
changeset
|
938 |
37019
c97b936d8bb5
templater: use named function to expand template against mapping dict (API)
Yuya Nishihara <yuya@tcha.org>
parents:
37014
diff
changeset
|
939 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
|
940 """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
|
941 yields chunks""" |
38439
256581484c7f
templater: resurrect cache of engine instance
Yuya Nishihara <yuya@tcha.org>
parents:
38438
diff
changeset
|
942 stream = self._proc.process(t, mapping) |
38351
de089e3eb328
templater: mark most attributes as private
Yuya Nishihara <yuya@tcha.org>
parents:
38285
diff
changeset
|
943 if self._minchunk: |
de089e3eb328
templater: mark most attributes as private
Yuya Nishihara <yuya@tcha.org>
parents:
38285
diff
changeset
|
944 stream = util.increasingchunks(stream, min=self._minchunk, |
de089e3eb328
templater: mark most attributes as private
Yuya Nishihara <yuya@tcha.org>
parents:
38285
diff
changeset
|
945 max=self._maxchunk) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7107
diff
changeset
|
946 return stream |
7434
cf7741aa1e96
kill some trailing spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7396
diff
changeset
|
947 |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
948 def templatepaths(): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
949 '''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
|
950 pathsrel = ['templates'] |
22635
660861a6fad4
templater: inline global 'path' list in templatepaths
Mads Kiilerich <madski@unity3d.com>
parents:
22634
diff
changeset
|
951 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
|
952 for f in pathsrel] |
660861a6fad4
templater: inline global 'path' list in templatepaths
Mads Kiilerich <madski@unity3d.com>
parents:
22634
diff
changeset
|
953 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
|
954 |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
955 def templatepath(name): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
956 '''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
|
957 for p in templatepaths(): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
958 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
|
959 if os.path.exists(f): |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
960 return f |
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
961 return None |
2189
e3eba577a0ae
move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2001
diff
changeset
|
962 |
9842
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
963 def stylemap(styles, paths=None): |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
964 """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
|
965 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
966 Searches mapfile in the following locations: |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
967 1. templatepath/style/map |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
968 2. templatepath/map-style |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
969 3. templatepath/map |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
970 """ |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
971 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
972 if paths is None: |
22634
e48a5d3996c2
templater: introduce templatepaths for getting paths searched for templates
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
973 paths = templatepaths() |
36550
7f6be7121b28
py3: replace type 'str' by 'bytes' in templater.py
Yuya Nishihara <yuya@tcha.org>
parents:
36546
diff
changeset
|
974 elif isinstance(paths, bytes): |
8223
02145b700fe4
templater: fix little problem from stylemap() changes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8218
diff
changeset
|
975 paths = [paths] |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
|
976 |
36550
7f6be7121b28
py3: replace type 'str' by 'bytes' in templater.py
Yuya Nishihara <yuya@tcha.org>
parents:
36546
diff
changeset
|
977 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
|
978 styles = [styles] |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
979 |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
980 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
|
981 # 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
|
982 if (not style |
36648
6585ac350fd9
py3: make os.curdir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36647
diff
changeset
|
983 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
|
984 or pycompat.ossep in style |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30615
diff
changeset
|
985 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
|
986 continue |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
987 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
|
988 locations.append('map') |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
989 |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
changeset
|
990 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
|
991 for location in locations: |
d3dbdca92458
hgweb: don't choke when an inexistent style is requested (issue1901)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9372
diff
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992 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
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993 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
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994 return style, mapfile |
7966
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
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995 |
aa983c3d94a9
templater: move stylemap function from hgweb to templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7434
diff
changeset
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996 raise RuntimeError("No hgweb templates found in %r" % paths) |