43 lines
1.4 KiB
Python
Executable file
43 lines
1.4 KiB
Python
Executable file
#!/usr/bin/python3
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import sys, re, os
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errortxt = " /some/directory\nRenames _all_ strange filenames in a given directory. No other options, edit the source."
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count = 0
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# Check for one single commandlineparameter
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try:
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dirname = sys.argv[1]
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except:
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sys.exit(sys.argv[0] + errortxt)
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# Regex to eliminate everything not belonging into a filename
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# Ey, this is not zombiecode!
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# whitelist = "[^a-z.A-Z0-9äöüÄÖÜß_+-]" # All trash eliminate
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# whitelist = "[^a-z.A-Z0-9äöüÄÖÜß_+-][^a-z.A-Z0-9äöüÄÖÜß_+-]*" # Reduce trash to "-"
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whitelist = "[^a-z.A-Z0-9äöüÄÖÜß_+-][^a-z.A-Z0-9äöüÄÖÜß_+-]*"
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cutminus = "^-+"
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# Open first commandline parameter as a directory
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if os.path.isdir(dirname):
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for filename in os.listdir(dirname):
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tmpfilename = re.sub(whitelist, "-", filename)
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# repair leading "-" and prepend a "0"
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newfilename = re.sub(cutminus, "0-", tmpfilename)
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# Test for already existing target
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if os.path.exists(dirname + "/" + newfilename) == False:
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# show what is happening
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print("moving ", filename, " to ", newfilename)
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os.rename(dirname + "/" + filename, dirname + "/" + newfilename)
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count += 1
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else:
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print("Not overwriting existing file: ", newfilename)
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# Not a directory - exit and say someting nasty
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else:
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sys.exit(sys.argv[0] + errortxt)
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# Give a summary.
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print("\n", count, " files renamed\n")
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