bugfix arguments handling and error message + description header
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1 changed files with 16 additions and 4 deletions
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@ -1,12 +1,23 @@
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#!/usr/bin/env python3
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#encoding: utf-8
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############################################################################################
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# Ce script permet de colorier chaque occurence d'un pattern provenant de l'entrée standard.
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# Exemples d'utilisation:
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# cat colorout.py | colorout color red bold
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# colorout /home/[a-z]+ magenta < /etc/passwd
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# ls -l | colorout .\(r.-\){3} yellow standard
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# make 2>&1 | colorout [0-9]+ green | colorout error
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############################################################################################
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import re
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styles = {"standard":0, "bold":1, "reverse":2}
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colors = {"black":30, "red":31, "green":32, "yellow":33, "blue":34, "magenta":35, "cyan":36, "white":37}
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def colored( text, pattern, color, style = "standard" ):
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"""Formatte chaque occurence de l'expression régulière 'pattern' dans 'text' avec la couleur et le style indiqué,
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en utilisant les séquences d'échappement ANSI appropriés."""
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# Caractères spéciaux.
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start = "\033["
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@ -53,10 +64,11 @@ if __name__ == "__main__":
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nargs = len(sys.argv)
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if nargs < 1 or nargs > 4:
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print("Usage: colorout pattern [color] [style]")
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print("\tAvailable colors:"," ".join(colors))
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print("\tAvailable styles:"," ".join(styles))
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if nargs <= 1 or nargs >= 4:
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msg = "Usage: colorout pattern [color] [style]"
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msg += "\n\tAvailable colors: "+" ".join(colors)
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msg += "\n\tAvailable styles: "+" ".join(styles)
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sys.exit(msg)
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else:
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if nargs > 1:
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pattern = sys.argv[1]
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