Mercurial > ~astiob > upreckon > hgweb
annotate config.py @ 77:69eadc60f4e2
Memory limit is now applied to the RSS when os.wait4 is available
| author | Oleg Oshmyan <chortos@inbox.lv> |
|---|---|
| date | Thu, 13 Jan 2011 19:47:35 +0200 |
| parents | 0e5ae28e0b2b |
| children | d46bd7ee3e69 |
| rev | line source |
|---|---|
| 21 | 1 #! /usr/bin/env python |
| 16 | 2 # Copyright (c) 2010 Chortos-2 <chortos@inbox.lv> |
| 3 | |
| 21 | 4 from __future__ import division, with_statement |
| 5 | |
| 6 try: | |
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7 from compat import * |
| 21 | 8 import files |
| 9 except ImportError: | |
| 10 import __main__ | |
| 11 __main__.import_error(sys.exc_info()[1]) | |
| 12 else: | |
| 13 from __main__ import options | |
| 14 | |
| 15 if files.ZipArchive: | |
| 16 try: | |
| 17 import zipimport | |
| 18 except ImportError: | |
| 19 zipimport = None | |
| 20 else: | |
| 21 zipimport = None | |
| 22 | |
| 22 | 23 import imp, os, sys, tempfile |
| 21 | 24 |
| 25 __all__ = 'load_problem', 'load_global', 'globalconf' | |
| 26 | |
| 74 | 27 defaults_problem = {'kind': 'batch', |
| 28 'usegroups': False, | |
| 21 | 29 'maxtime': None, |
| 30 'maxmemory': None, | |
| 31 'dummies': {}, | |
| 32 'testsexcluded': (), | |
| 33 'padtests': 0, | |
| 34 'paddummies': 0, | |
| 35 'taskweight': 100, | |
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36 'groupweight': {}, |
| 21 | 37 'pointmap': {}, |
| 38 'stdio': False, | |
| 39 'dummyinname': '', | |
| 40 'dummyoutname': '', | |
| 41 'tester': None, | |
| 42 'maxexitcode': 0, | |
| 43 'inname': '', | |
| 44 'ansname': ''} | |
| 22 | 45 defaults_global = {'tasknames': None, |
| 46 'force_zero_exitcode': True} | |
| 43 | 47 defaults_noerase = {'inname': '%.in', |
| 48 'outname': '%.out', | |
| 49 'ansname': '%.ans'} | |
| 21 | 50 patterns = ('inname', 'outname', 'ansname', 'testcaseinname', |
| 51 'testcaseoutname', 'dummyinname', 'dummyoutname') | |
| 52 | |
| 53 class Config(object): | |
| 54 __slots__ = 'modules', '__dict__' | |
| 55 | |
| 56 def __init__(self, *modules): | |
| 57 self.modules = modules | |
| 58 | |
| 59 def __getattr__(self, name): | |
| 60 for module in self.modules: | |
| 61 try: | |
| 62 return getattr(module, name) | |
| 63 except AttributeError: | |
| 64 pass | |
| 65 # TODO: provide a message | |
| 66 raise AttributeError(name) | |
| 16 | 67 |
| 22 | 68 # A helper context manager |
| 69 class ReadDeleting(object): | |
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70 __slots__ = 'name', 'file' |
| 22 | 71 |
| 72 def __init__(self, name): | |
| 73 self.name = name | |
| 74 | |
| 75 def __enter__(self): | |
| 76 try: | |
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77 self.file = open(self.name, 'rU') |
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78 return self.file |
| 22 | 79 except: |
| 80 try: | |
| 81 self.__exit__(None, None, None) | |
| 82 except: | |
| 83 pass | |
| 84 raise | |
| 85 | |
| 86 def __exit__(self, exc_type, exc_val, exc_tb): | |
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87 self.file.close() |
| 22 | 88 os.remove(self.name) |
| 89 | |
| 21 | 90 def load_problem(problem_name): |
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91 global builtins |
| 21 | 92 dwb = sys.dont_write_bytecode |
| 93 sys.dont_write_bytecode = True | |
| 94 metafile = files.File('/'.join((problem_name, 'testconf.py')), True, 'configuration') | |
| 95 module = None | |
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96 with CompatBuiltins() as builtins: |
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97 if zipimport and isinstance(metafile.archive, files.ZipArchive): |
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98 try: |
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99 module = zipimport.zipimporter(os.path.dirname(metafile.full_real_path)).load_module('testconf') |
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100 except zipimport.ZipImportError: |
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101 pass |
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102 else: |
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103 del sys.modules['testconf'] |
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104 if not module: |
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105 try: |
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106 with metafile.open() as f: |
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107 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
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108 # Handle the case when f is not a true file object but imp requires one |
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109 except ValueError: |
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110 # FIXME: 2.5 lacks the delete parameter |
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111 with tempfile.NamedTemporaryFile(delete=False) as f: |
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112 inputdatafname = f.name |
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113 metafile.copy(inputdatafname) |
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114 with ReadDeleting(inputdatafname) as f: |
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115 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
| 21 | 116 del sys.modules['testconf'] |
| 117 if hasattr(module, 'padwithzeroestolength'): | |
| 118 if not hasattr(module, 'padtests'): | |
| 119 try: | |
| 120 module.padtests = module.padwithzeroestolength[0] | |
| 121 except TypeError: | |
| 122 module.padtests = module.padwithzeroestolength | |
| 123 if not hasattr(module, 'paddummies'): | |
| 124 try: | |
| 125 module.paddummies = module.padwithzeroestolength[1] | |
| 126 except TypeError: | |
| 127 module.paddummies = module.padwithzeroestolength | |
| 128 for name in defaults_problem: | |
| 129 if not hasattr(globalconf, name): | |
| 130 setattr(module, name, getattr(module, name, defaults_problem[name])) | |
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131 module = Config(module, globalconf) |
| 27 | 132 if not module.dummyinname: |
| 133 module.dummyinname = getattr(module, 'testcaseinname', module.dummyinname) | |
| 134 if not module.dummyoutname: | |
| 135 module.dummyoutname = getattr(module, 'testcaseoutname', module.dummyoutname) | |
| 21 | 136 if not hasattr(module, 'path'): |
| 137 if hasattr(module, 'name'): | |
| 138 module.path = module.name | |
| 139 elif sys.platform != 'win32': | |
| 140 module.path = os.path.join(os.path.curdir, problem_name) | |
| 141 else: | |
| 142 module.path = problem_name | |
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143 for name in 'pointmap', 'groupweight': |
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144 oldmap = getattr(module, name) |
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145 if isinstance(oldmap, dict): |
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146 newmap = {} |
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147 for key in oldmap: |
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148 if not options.legacy and isinstance(key, basestring): |
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149 newmap[key] = oldmap[key] |
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150 else: |
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151 try: |
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152 for k in key: |
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153 newmap[k] = oldmap[key] |
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154 except TypeError: |
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155 newmap[key] = oldmap[key] |
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156 setattr(module, name, newmap) |
| 21 | 157 if options.no_maxtime: |
| 158 module.maxtime = 0 | |
| 159 sys.dont_write_bytecode = dwb | |
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160 for name in patterns: |
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161 if hasattr(module, name): |
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162 setattr(module, name, getattr(module, name).replace('%', problem_name)) |
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163 return module |
| 21 | 164 |
| 165 def load_global(): | |
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166 global builtins |
| 21 | 167 dwb = sys.dont_write_bytecode |
| 168 sys.dont_write_bytecode = True | |
| 169 metafile = files.File('testconf.py', True, 'configuration') | |
| 170 module = None | |
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171 with CompatBuiltins() as builtins: |
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172 if zipimport and isinstance(metafile.archive, files.ZipArchive): |
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173 try: |
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174 module = zipimport.zipimporter(os.path.dirname(metafile.full_real_path)).load_module('testconf') |
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175 except zipimport.ZipImportError: |
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176 pass |
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177 else: |
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178 del sys.modules['testconf'] |
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179 if not module: |
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180 try: |
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181 with metafile.open() as f: |
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182 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
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183 # Handle the case when f is not a true file object but imp requires one |
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184 except ValueError: |
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185 # FIXME: 2.5 lacks the delete parameter |
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parents:
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186 with tempfile.NamedTemporaryFile(delete=False) as f: |
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parents:
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187 inputdatafname = f.name |
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188 metafile.copy(inputdatafname) |
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189 with ReadDeleting(inputdatafname) as f: |
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190 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
| 21 | 191 del sys.modules['testconf'] |
| 192 for name in defaults_global: | |
| 193 setattr(module, name, getattr(module, name, defaults_global[name])) | |
| 43 | 194 if not options.erase: |
| 195 for name in defaults_noerase: | |
| 196 setattr(module, name, getattr(module, name, defaults_noerase[name])) | |
| 21 | 197 global globalconf |
| 198 globalconf = module | |
| 199 sys.dont_write_bytecode = dwb | |
| 200 return module |