| 1 | #! /usr/bin/env python |
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| 2 | |
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| 3 | import sys |
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| 4 | import os |
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| 5 | import getopt |
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| 6 | import string |
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| 7 | import re |
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| 8 | |
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| 9 | def fnParse( arg, dirname, files ): |
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| 10 | for file in files: |
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| 11 | for ext in arg: |
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| 12 | if file.rfind( ext, len(file)-len(ext), len(file) ) != -1 and not os.path.isdir( dirname + "/" + file ): |
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| 13 | fo = open( dirname + "/" + file, "rb" ) |
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| 14 | lines = fo.read() |
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| 15 | if not '\0' in lines: |
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| 16 | newlines = re.sub( "\t", globals()['spaces'], lines ) |
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| 17 | if newlines != lines: |
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| 18 | backup = open( dirname + "/" + file + "~", "wb" ) |
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| 19 | backup.write( lines ) |
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| 20 | backup.close() |
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| 21 | |
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| 22 | fo.close() |
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| 23 | fo = open( dirname + "/" + file, "wb" ) |
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| 24 | fo.write(newlines) |
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| 25 | |
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| 26 | print "File " + dirname + "/" + file + " was changed." |
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| 27 | fo.close() |
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| 28 | |
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| 29 | def fnHelp(): |
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| 30 | helpstr = """ |
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| 31 | This program transforms all the TAB characters in all |
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| 32 | the files with the given extension from the directory |
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| 33 | tree into the given number of spaces. |
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| 34 | |
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| 35 | Syntax: |
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| 36 | tab2spc [num_spaces] [ext1] [ext2] [...] |
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| 37 | |
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| 38 | Extensions are given in the form: |
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| 39 | .cpp .h .txt (no asterisk at the beginning) |
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| 40 | |
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| 41 | Copyright (c) 2002 by Adrian Cearnau (cearny@cearny.ro) |
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| 42 | Any use, commercial or not, is allowed |
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| 43 | """ |
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| 44 | print helpstr |
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| 45 | |
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| 46 | if len(sys.argv) != 3: |
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| 47 | fnHelp() |
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| 48 | else: |
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| 49 | spaces = "" |
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| 50 | for i in range( 0, int(sys.argv[1]) ): |
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| 51 | spaces = spaces + ' ' |
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| 52 | exts = sys.argv[2].split() |
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| 53 | currdir = os.getcwd() |
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| 54 | os.path.walk( currdir, fnParse, exts ) |
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| 55 | #print "\nTotally", num_files, "files were patched\n" |
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| 56 | print "done" |
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