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61 lines
1.6 KiB
61 lines
1.6 KiB
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from __future__ import generators |
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import os |
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import re |
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import stat |
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# This takes a DOS filename wildcard like *abc.t?t and returns a regex string that will match it. |
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def GetRegExForDOSWildcard( wildcard ): |
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# First find the base directory name. |
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iLast = wildcard.rfind( "/" ) |
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if iLast == -1: |
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iLast = wildcard.rfind( "\\" ) |
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if iLast == -1: |
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dirName = "." |
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dosStyleWildcard = wildcard |
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else: |
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dirName = wildcard[0:iLast] |
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dosStyleWildcard = wildcard[iLast+1:] |
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# Now generate a regular expression for the search. |
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# DOS -> RE |
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# * -> .* |
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# . -> \. |
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# ? -> . |
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reString = dosStyleWildcard.replace( ".", r"\." ).replace( "*", ".*" ).replace( "?", "." ) + r'\Z' |
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return reString |
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# |
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# Useful function to return a list of files in a directory based on a dos-style wildcard like "*.txt" |
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# |
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# for name in WildcardSearch( "d:/hl2/src4/dt*.cpp", 1 ): |
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# print name |
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# |
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def WildcardSearch( wildcard, bRecurse=0 ): |
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reString = GetRegExForDOSWildcard( wildcard ) |
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matcher = re.compile( reString, re.IGNORECASE ) |
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return __GetFiles_R( matcher, dirName, bRecurse ) |
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def __GetFiles_R( matcher, dirName, bRecurse ): |
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fileList = [] |
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# For each file, see if we can find the regular expression. |
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files = os.listdir( dirName ) |
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for baseName in files: |
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filename = dirName + "/" + baseName |
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mode = os.stat( filename )[stat.ST_MODE] |
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if stat.S_ISREG( mode ): |
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# Make sure the file matches the search string. |
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if matcher.match( baseName ): |
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fileList.append( filename ) |
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elif bRecurse and stat.S_ISDIR( mode ): |
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fileList += __GetFiles_R( matcher, filename, bRecurse ) |
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return fileList |
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