annotate upmana/mercurial/config.py @ 228:24769389a7ba alpha

Traipse Alpha 'OpenRPG' {100612-01} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Preparing to close updates) New Features: New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order Fixes: Fix to InterParse that was causing an Infernal Loop with Namespace Internal Fix to XML data, removed old Minidom and switched to Element Tree Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread Fix to metaservers.xml file not being created
author sirebral
date Sat, 12 Jun 2010 04:38:29 -0500
parents 496dbf12a6cb
children
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121
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1 # config.py - configuration parsing for Mercurial
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2 #
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3 # Copyright 2009 Matt Mackall <mpm@selenic.com> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2, incorporated herein by reference.
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7
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8 from i18n import _
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9 import error
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10 import re, os
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11
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12 class sortdict(dict):
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13 'a simple sorted dictionary'
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14 def __init__(self, data=None):
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15 self._list = []
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16 if data:
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17 self.update(data)
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18 def copy(self):
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19 return sortdict(self)
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20 def __setitem__(self, key, val):
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21 if key in self:
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22 self._list.remove(key)
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23 self._list.append(key)
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24 dict.__setitem__(self, key, val)
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25 def __iter__(self):
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26 return self._list.__iter__()
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27 def update(self, src):
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28 for k in src:
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29 self[k] = src[k]
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30 def items(self):
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31 return [(k, self[k]) for k in self._list]
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32 def __delitem__(self, key):
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33 dict.__delitem__(self, key)
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34 self._list.remove(key)
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35
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36 class config(object):
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37 def __init__(self, data=None):
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38 self._data = {}
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39 self._source = {}
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40 if data:
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41 for k in data._data:
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42 self._data[k] = data[k].copy()
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43 self._source = data._source.copy()
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44 def copy(self):
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45 return config(self)
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46 def __contains__(self, section):
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47 return section in self._data
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48 def __getitem__(self, section):
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49 return self._data.get(section, {})
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50 def __iter__(self):
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51 for d in self.sections():
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52 yield d
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53 def update(self, src):
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54 for s in src:
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55 if s not in self:
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56 self._data[s] = sortdict()
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57 self._data[s].update(src._data[s])
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58 self._source.update(src._source)
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59 def get(self, section, item, default=None):
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60 return self._data.get(section, {}).get(item, default)
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61 def source(self, section, item):
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62 return self._source.get((section, item), "")
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63 def sections(self):
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64 return sorted(self._data.keys())
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65 def items(self, section):
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66 return self._data.get(section, {}).items()
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67 def set(self, section, item, value, source=""):
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68 if section not in self:
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69 self._data[section] = sortdict()
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70 self._data[section][item] = value
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71 self._source[(section, item)] = source
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72
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73 def parse(self, src, data, sections=None, remap=None, include=None):
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74 sectionre = re.compile(r'\[([^\[]+)\]')
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75 itemre = re.compile(r'([^=\s][^=]*?)\s*=\s*(.*\S|)')
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76 contre = re.compile(r'\s+(\S.*\S)')
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77 emptyre = re.compile(r'(;|#|\s*$)')
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78 unsetre = re.compile(r'%unset\s+(\S+)')
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79 includere = re.compile(r'%include\s+(\S.*\S)')
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80 section = ""
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81 item = None
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82 line = 0
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83 cont = 0
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84
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85 for l in data.splitlines(1):
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86 line += 1
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87 if cont:
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88 m = contre.match(l)
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89 if m:
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90 if sections and section not in sections:
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91 continue
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92 v = self.get(section, item) + "\n" + m.group(1)
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93 self.set(section, item, v, "%s:%d" % (src, line))
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94 continue
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95 item = None
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96 m = includere.match(l)
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97 if m:
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98 inc = m.group(1)
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99 base = os.path.dirname(src)
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100 inc = os.path.normpath(os.path.join(base, inc))
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101 if include:
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102 include(inc, remap=remap, sections=sections)
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103 continue
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104 if emptyre.match(l):
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105 continue
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106 m = sectionre.match(l)
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107 if m:
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108 section = m.group(1)
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109 if remap:
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110 section = remap.get(section, section)
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111 if section not in self:
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112 self._data[section] = sortdict()
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113 continue
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114 m = itemre.match(l)
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115 if m:
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116 item = m.group(1)
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117 cont = 1
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118 if sections and section not in sections:
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119 continue
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120 self.set(section, item, m.group(2), "%s:%d" % (src, line))
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121 continue
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122 m = unsetre.match(l)
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123 if m:
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124 name = m.group(1)
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125 if sections and section not in sections:
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126 continue
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127 if self.get(section, name) != None:
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128 del self._data[section][name]
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129 continue
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130
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131 raise error.ConfigError(_('config error at %s:%d: \'%s\'')
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132 % (src, line, l.rstrip()))
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133
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134 def read(self, path, fp=None, sections=None, remap=None):
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135 if not fp:
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136 fp = open(path)
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137 self.parse(path, fp.read(), sections, remap, self.read)