Mercurial > ~astiob > upreckon > hgweb
annotate upreckon/config.py @ 200:fa81289ee407
force_zero_exitcode is now a problem-specific configuration variable
author | Oleg Oshmyan <chortos@inbox.lv> |
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date | Wed, 17 Aug 2011 00:32:01 +0300 |
parents | 1de2ea435d93 |
children | 32650f4a2177 |
rev | line source |
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78 | 1 # Copyright (c) 2010-2011 Chortos-2 <chortos@inbox.lv> |
16 | 2 |
21 | 3 from __future__ import division, with_statement |
4 | |
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5 from .compat import * |
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6 from . import files |
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7 from __main__ import options, args |
21 | 8 |
9 if files.ZipArchive: | |
10 try: | |
11 import zipimport | |
12 except ImportError: | |
13 zipimport = None | |
14 else: | |
15 zipimport = None | |
16 | |
150
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17 import imp, os, posixpath, sys, tempfile |
21 | 18 |
150
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19 __all__ = 'load_problem', 'load_global', 'globalconf', 'nativize_path' |
21 | 20 |
74 | 21 defaults_problem = {'kind': 'batch', |
22 'usegroups': False, | |
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23 'maxcputime': None, |
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24 'maxwalltime': None, |
21 | 25 'maxmemory': None, |
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26 'match': 'literal', |
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27 'dummies': (), |
21 | 28 'testsexcluded': (), |
29 'padtests': 0, | |
30 'paddummies': 0, | |
31 'taskweight': 100, | |
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32 'groupweight': {}, |
21 | 33 'pointmap': {}, |
34 'stdio': False, | |
174
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35 'binary': False, |
21 | 36 'dummyinname': '', |
37 'dummyoutname': '', | |
38 'tester': None, | |
39 'maxexitcode': 0, | |
40 'inname': '', | |
200
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41 'ansname': '', |
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42 'force_zero_exitcode': True} |
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43 defaults_global = {'problems': None} |
43 | 44 defaults_noerase = {'inname': '%.in', |
45 'outname': '%.out', | |
46 'ansname': '%.ans'} | |
21 | 47 patterns = ('inname', 'outname', 'ansname', 'testcaseinname', |
48 'testcaseoutname', 'dummyinname', 'dummyoutname') | |
49 | |
50 class Config(object): | |
51 __slots__ = 'modules', '__dict__' | |
52 | |
53 def __init__(self, *modules): | |
54 self.modules = modules | |
55 | |
56 def __getattr__(self, name): | |
57 for module in self.modules: | |
58 try: | |
59 return getattr(module, name) | |
60 except AttributeError: | |
61 pass | |
62 # TODO: provide a message | |
63 raise AttributeError(name) | |
16 | 64 |
22 | 65 # A helper context manager |
66 class ReadDeleting(object): | |
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67 __slots__ = 'name', 'file' |
22 | 68 |
69 def __init__(self, name): | |
70 self.name = name | |
71 | |
72 def __enter__(self): | |
73 try: | |
25
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74 self.file = open(self.name, 'rU') |
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75 return self.file |
22 | 76 except: |
77 try: | |
78 self.__exit__(None, None, None) | |
79 except: | |
80 pass | |
81 raise | |
82 | |
83 def __exit__(self, exc_type, exc_val, exc_tb): | |
25
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84 self.file.close() |
22 | 85 os.remove(self.name) |
86 | |
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87 def nativize_path(portable_path): |
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88 if portable_path.startswith('//:'): |
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89 return portable_path[3:] |
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90 comps = portable_path.split('/') |
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91 for i, comp in enumerate(comps): |
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92 if comp == '..': |
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93 comps[i] = os.path.pardir |
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94 elif comp == '.': |
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95 comps[i] = os.path.curdir |
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96 native_path = os.path.join(*comps) |
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97 if posixpath.isabs(portable_path) and not os.path.isabs(native_path): |
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98 abspath = os.path.abspath(native_path) |
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99 parent = os.path.dirname(abspath) |
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100 while parent != abspath: |
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101 abspath, parent = parent, os.path.dirname(parent) |
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102 native_path = os.path.join(parent, native_path) |
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103 elif not posixpath.isabs(portable_path) and os.path.isabs(native_path): |
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104 native_path = os.path.sep + native_path |
156
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105 if posixpath.isabs(portable_path) != os.path.isabs(native_path): |
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106 raise ValueError('cannot make native path relative/absolute') |
150
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107 return native_path |
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108 |
21 | 109 def load_problem(problem_name): |
70
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110 global builtins |
83 | 111 try: |
112 dwb = sys.dont_write_bytecode | |
113 sys.dont_write_bytecode = True | |
114 except AttributeError: | |
115 pass | |
150
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116 metafile = files.File(problem_name + '/testconf.py', True, 'configuration') |
21 | 117 module = None |
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118 with CompatBuiltins() as builtins: |
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119 if zipimport and isinstance(metafile.archive, files.ZipArchive): |
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120 try: |
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121 module = zipimport.zipimporter(os.path.dirname(metafile.full_real_path)).load_module('testconf') |
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122 except zipimport.ZipImportError: |
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123 pass |
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124 else: |
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125 del sys.modules['testconf'] |
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126 if not module: |
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127 try: |
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128 with metafile.open() as f: |
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129 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
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130 # Handle the case when f is not a true file object but imp requires one |
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131 except ValueError: |
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132 # FIXME: 2.5 lacks the delete parameter |
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133 with tempfile.NamedTemporaryFile(delete=False) as f: |
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134 inputdatafname = f.name |
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135 metafile.copy(inputdatafname) |
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136 with ReadDeleting(inputdatafname) as f: |
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137 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
21 | 138 del sys.modules['testconf'] |
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139 module = Config(module, globalconf) |
21 | 140 if hasattr(module, 'padwithzeroestolength'): |
141 if not hasattr(module, 'padtests'): | |
142 try: | |
143 module.padtests = module.padwithzeroestolength[0] | |
144 except TypeError: | |
145 module.padtests = module.padwithzeroestolength | |
146 if not hasattr(module, 'paddummies'): | |
147 try: | |
148 module.paddummies = module.padwithzeroestolength[1] | |
149 except TypeError: | |
150 module.paddummies = module.padwithzeroestolength | |
92
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151 if (not hasattr(module, 'maxcputime') and |
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152 not hasattr(module, 'maxwalltime') and |
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153 hasattr(module, 'maxtime')): |
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154 module.maxcputime = module.maxtime |
21 | 155 for name in defaults_problem: |
107
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156 setattr(module, name, getattr(module, name, defaults_problem[name])) |
27 | 157 if not module.dummyinname: |
158 module.dummyinname = getattr(module, 'testcaseinname', module.dummyinname) | |
159 if not module.dummyoutname: | |
160 module.dummyoutname = getattr(module, 'testcaseoutname', module.dummyoutname) | |
150
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161 if hasattr(module, 'testee'): |
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162 if isinstance(module.testee, basestring): |
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163 module.path = nativize_path(module.testee) |
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164 else: |
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165 testee = tuple(module.testee) |
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166 module.path = (nativize_path(testee[0]),) + testee[1:] |
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167 elif not hasattr(module, 'path'): |
21 | 168 if hasattr(module, 'name'): |
169 module.path = module.name | |
170 elif sys.platform != 'win32': | |
171 module.path = os.path.join(os.path.curdir, problem_name) | |
172 else: | |
173 module.path = problem_name | |
164
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174 if module.tester: |
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175 if isinstance(module.tester, basestring): |
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176 module.tester = nativize_path(module.tester) |
175
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177 elif not callable(module.tester): |
164
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178 tester = tuple(module.tester) |
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179 module.tester = (nativize_path(tester[0]),) + tester[1:] |
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180 for name in 'pointmap', 'groupweight': |
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181 oldmap = getattr(module, name) |
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182 if isinstance(oldmap, dict): |
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183 newmap = {} |
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184 for key in oldmap: |
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185 if not options.legacy and isinstance(key, basestring): |
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186 newmap[key] = oldmap[key] |
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187 else: |
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188 try: |
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189 for k in key: |
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190 newmap[k] = oldmap[key] |
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191 except TypeError: |
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192 newmap[key] = oldmap[key] |
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193 setattr(module, name, newmap) |
21 | 194 if options.no_maxtime: |
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195 module.maxcputime = module.maxwalltime = 0 |
151
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196 if args: |
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197 module.usegroups = False |
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198 module.tests = args |
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199 module.dummies = () |
83 | 200 try: |
201 sys.dont_write_bytecode = dwb | |
202 except NameError: | |
203 pass | |
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204 for name in patterns: |
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205 if hasattr(module, name): |
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206 setattr(module, name, getattr(module, name).replace('%', problem_name)) |
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207 return module |
21 | 208 |
209 def load_global(): | |
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210 global builtins |
83 | 211 try: |
212 dwb = sys.dont_write_bytecode | |
213 sys.dont_write_bytecode = True | |
214 except AttributeError: | |
215 pass | |
21 | 216 metafile = files.File('testconf.py', True, 'configuration') |
217 module = None | |
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218 with CompatBuiltins() as builtins: |
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219 if zipimport and isinstance(metafile.archive, files.ZipArchive): |
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220 try: |
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221 module = zipimport.zipimporter(os.path.dirname(metafile.full_real_path)).load_module('testconf') |
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222 except zipimport.ZipImportError: |
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223 pass |
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224 else: |
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225 del sys.modules['testconf'] |
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226 if not module: |
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227 try: |
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228 with metafile.open() as f: |
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229 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
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230 # Handle the case when f is not a true file object but imp requires one |
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231 except ValueError: |
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232 # FIXME: 2.5 lacks the delete parameter |
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233 with tempfile.NamedTemporaryFile(delete=False) as f: |
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234 inputdatafname = f.name |
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235 metafile.copy(inputdatafname) |
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236 with ReadDeleting(inputdatafname) as f: |
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237 module = imp.load_module('testconf', f, metafile.full_real_path, ('.py', 'r', imp.PY_SOURCE)) |
21 | 238 del sys.modules['testconf'] |
239 for name in defaults_global: | |
240 setattr(module, name, getattr(module, name, defaults_global[name])) | |
43 | 241 if not options.erase: |
242 for name in defaults_noerase: | |
243 setattr(module, name, getattr(module, name, defaults_noerase[name])) | |
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244 if hasattr(module, 'tasknames'): |
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245 module.problems = module.tasknames |
21 | 246 global globalconf |
247 globalconf = module | |
83 | 248 try: |
249 sys.dont_write_bytecode = dwb | |
250 except NameError: | |
251 pass | |
21 | 252 return module |