Best Python code snippet using autotest_python
kernelexpand.py
Source: kernelexpand.py
...89def url_accessible(url):90 status = os.system("wget --spider -q '%s'" % (url))91 #print url + ": status=%d" % (status)92 return status == 093def select_kernel_components(components):94 new_components = []95 for component in components:96 new_patches = []97 for patch in component:98 if url_accessible(patch):99 new_patches.append(patch)100 break101 if not len(new_patches):102 new_patches.append(component[-1])103 new_components.append(new_patches)104 return new_components105def expand_classic(kernel, mirrors):106 components = decompose_kernel(kernel)107 if mirrors:108 components = mirror_kernel_components(mirrors, components)109 components = select_kernel_components(components)110 patches = []111 for component in components:112 patches.append(component[0])113 return patches114if __name__ == '__main__':115 from optparse import OptionParser116 parser = OptionParser()117 parser.add_option("-m", "--mirror", type="string", dest="mirror",118 action="append", nargs=2, help="mirror prefix")119 parser.add_option("-v", "--no-validate", dest="validate",120 action="store_false", default=True, help="prune invalid entries")121 def usage():122 parser.print_help()123 sys.exit(1)124 options, args = parser.parse_args()125 # Check for a kernel version126 if len(args) != 1:127 usage()128 kernel = args[0]129 #mirrors = [130 # [ 'http://www.kernel.org/pub/linux/kernel/v2.4',131 # 'http://kernel.beaverton.ibm.com/mirror/v2.4' ],132 # [ 'http://www.kernel.org/pub/linux/kernel/v2.6',133 # 'http://kernel.beaverton.ibm.com/mirror/v2.6' ],134 # [ 'http://www.kernel.org/pub/linux/kernel/people/akpm/patches',135 # 'http://kernel.beaverton.ibm.com/mirror/akpm' ],136 #]137 mirrors = options.mirror138 try:139 components = decompose_kernel(kernel)140 except NameError, e:141 sys.stderr.write(e.args[0] + "\n")142 sys.exit(1)143 if mirrors:144 components = mirror_kernel_components(mirrors, components)145 if options.validate:146 components = select_kernel_components(components)147 # Dump them out.148 for component in components:...
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