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Improve parsing arguments

Signed-off-by: Rémi BERTHO <remi.bertho@dalan.fr>
master
Rémi BERTHO 4 years ago
parent
commit
da4a6a7828
Signed by: dalan GPG Key ID: EE3B917931C07B64
  1. 65
      SSnR.py

65
SSnR.py

@ -33,27 +33,38 @@ def main():
"""
Main function
"""
parser = argparse.ArgumentParser(description='Search and replace tool', prog='SSnR')
parser.add_argument('-ex', '--regex', help='Regex', required=True)
parser.add_argument('-str', '--string', help='Input string', required=False)
parser.add_argument('-if', '--input', help='Input file', required=False, nargs='+')
parser.add_argument('-iex', '--regex_input', help='Regex input file', required=False)
parser.add_argument('-oex', '--regex_output', help='Regex output file', required=False)
parser.add_argument('-of', '--output', help='Output file', required=False)
parser.add_argument('-rex', '--replace', help='Replace', required=False)
parser.add_argument('-pm', '--print_nb_match', help='Print the number of match in replace',
required=False, action='store_true')
parser.add_argument('-igc', '--ignore_case', help='Ignore the case',
required=False, action='store_true')
parser.add_argument('-r', '--recursive', help='Use the regex input recrusivly in the folders',
required=False, action='store_true')
parser.add_argument('-ic', '--input_clipboard', help='Use the clipboard as input',
required=False, action='store_true')
parser.add_argument('-oc', '--output_clipboard', help='Use the clipboard as output',
required=False, action='store_true')
# Parse arguments
parser = argparse.ArgumentParser(description='Search and replace tool for UTF-8 files',
prog='SSnR')
regex_group = parser.add_argument_group('Regular expression', "Search and replace regular expression")
regex_group.add_argument('-ex', '--regex', help='Regex', required=True)
regex_group.add_argument('-rex', '--replace', help='Replace', required=False)
input_group = parser.add_argument_group('Input', "Input arguments, if none set use stdin")
input_group.add_argument('-if', '--input_file', help='Input file', required=False, nargs='+')
input_group.add_argument('-iex', '--input_regex', help='Regex input file', required=False)
input_group.add_argument('-str', '--input_string', help='Input string', required=False)
input_group.add_argument('-ic', '--input_clipboard', help='Use the clipboard as input',
required=False, action='store_true')
output_group = parser.add_argument_group('Output', "In replace mode, ouput arguments, if none set use stdout")
output_group.add_argument('-oex', '--output_regex', help='Regex output file', required=False)
output_group.add_argument('-of', '--output_file', help='Output file', required=False)
output_group.add_argument('-oc', '--output_clipboard', help='Use the clipboard as output',
required=False, action='store_true')
option_group = parser.add_argument_group('Options', "Some options")
option_group.add_argument('-pm', '--print_nb_match', help='Print the number of match in replace',
required=False, action='store_true')
option_group.add_argument('-igc', '--ignore_case', help='Ignore the case',
required=False, action='store_true')
option_group.add_argument('-r', '--recursive', help='Use the regex input recrusivly in the folders',
required=False, action='store_true')
args = vars(parser.parse_args())
# Compile regex
try:
ex = compile_regex(args["regex"], args["ignore_case"])
@ -66,9 +77,9 @@ def main():
# Get input
input_filenames = []
if args["regex_input"] is not None:
if args["input_regex"] is not None:
try:
input_ex = compile_regex(args["regex_input"], False)
input_ex = compile_regex(args["input_regex"], False)
except SyntaxError as exception:
print("Error when compiling input regex: " + str(exception))
return -1
@ -85,8 +96,8 @@ def main():
if not input_filenames:
print("Error: no input file")
return -1
elif args["input"] is not None:
for input_file in args["input"]:
elif args["input_file"] is not None:
for input_file in args["input_file"]:
if os.path.isfile(input_file):
is_file = True
input_filenames.append(input_file)
@ -95,8 +106,8 @@ def main():
if not input_filenames:
print("Error: no input file")
return -1
elif args["string"] is not None:
string = args["string"]
elif args["input_string"] is not None:
string = args["input_string"]
is_file = False
elif args["input_clipboard"]:
string = pyperclip.paste()
@ -107,14 +118,14 @@ def main():
# Get output
output_filenames = []
if args["regex_output"] is not None:
if args["output_regex"] is not None:
if input_ex is None:
print("Error: You need a regex input file to use a regex output file")
return -1
for input_filename in input_filenames:
output_filenames.append(input_ex.subn(args["regex_output"], input_filename)[0])
output_filenames.append(input_ex.subn(args["output_regex"], input_filename)[0])
use_output_file = True
elif args["output"] is not None:
elif args["output_file"] is not None:
output_filenames.append(args["output"])
use_output_file = True
elif args["output_clipboard"]:

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