66 lines
1.8 KiB
Python
Executable File
66 lines
1.8 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Scans underlying directory structure for files with names config.ext
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# where .ext is not .stub, .common or .default, and extracts a common
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# set of config options from them. The resulting set of options is
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# written into the config.common file. On the second pass each config.ext
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# file is parsed to remove the common config options found in
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# config.common, with the results written to config.ext.stub.
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#
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import os, string, sys
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common = []
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conffiles = []
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def is_option(line):
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result = (string.count(line, '#') > 0)
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result = result or (len(string.strip(line)) == 0)
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return not result
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def is_not_common(line):
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return (line not in common)
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def read_list(fname):
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inf = open(fname, 'r')
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opts = filter(is_option, inf.readlines())
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inf.close()
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return opts
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def merge_list(list):
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global common
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if len(common) == 0:
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common = list[:]
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else:
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for opt in common:
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if opt not in list: common.remove(opt)
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def write_out(list, fname):
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outf = open(fname, 'w')
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outf.write('#\n# Automatically generated by ' + sys.argv[0] + '\n#\n')
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outf.writelines(list)
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outf.close()
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def walk_callback(arg, dir, names):
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if names.count('.svn'): names.remove('.svn')
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for name in names:
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base, ext = os.path.splitext(name)
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if(base == 'config' and ext not in ('.default', '.stub', '.common')):
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fname = os.path.join(dir,name)
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conffiles.append(fname)
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print 'Processing ' + fname + ' ... ',
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s = read_list(fname)
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merge_list(s)
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print "done."
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#
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# Main routine
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#
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os.path.walk('.', walk_callback, None)
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print 'Writing the config.common output file ... ',
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write_out(common, 'config.common')
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print 'done.'
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for fname in conffiles:
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print 'Writing the ' + fname + '.stub output file ... ',
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s = filter(is_not_common, read_list(fname))
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write_out(s, fname + '.stub')
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print 'done.'
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