SSnR.py

@@ -31,30 +31,9 @@ def main():
 	Main function
 	"""
 	parser = argparse.ArgumentParser(description='Search and replace tool', prog='SSnR')
-	parser.add_argument('-e', '--regex', help='Regex', required=True)
-	parser.add_argument('-s', '--string', help='String', required=False)
-	parser.add_argument('-i', '--input', help='Input file', required=False, type=open)
-	parser.add_argument('-r', '--replace', help='Replace', required=False)
-	parser.add_argument('-m', '--print_nb_match', help='Print the number of match in replace',
-	                    required=False, action='store_true')
-	parser.add_argument('-c', '--ignore_case', help='Ignore the case',
-	                    required=False, action='store_true')
-	try:
+	parser.add_argument('-r', '--regex', help='Regex', required=True)
+	parser.add_argument('-s', '--string', help='String', required=True)
 	args = vars(parser.parse_args())
-	except FileNotFoundError as exception:
-		print("Error: file not found: " + str(exception))
-		return -1
-
-	# Get input
-	if args["input"] is not None:
-		string = args["input"].read()
-		is_file = True
-	elif args["string"] is not None:
-		string = args["string"]
-		is_file = False
-	else:
-		print("Error: You need an input string or file")
-		return -1
 
 	# Compile regex
 	try:
@@ -66,11 +45,7 @@ def main():
 		print("Error when compiling regex: " + exception.msg)
 		return -1
 
-	# Search or replace
-	if args["replace"] is not None:
-		replace(ex, string, args["replace"], args["print_nb_match"])
-	else:
-		search(ex, string, is_file)
+	search(ex, args["string"])
 	return 0
 
 def compile_regex(ex):
@@ -79,73 +54,25 @@ def compile_regex(ex):
 		:param ex: Regular expression
 	"""
 	regex_compile = regex.compile(ex, regex.MULTILINE)
-
 	if regex_compile is None:
 		raise SyntaxError('Error in the regex')
 	else:
 		return regex_compile
 
-def search(ex, string, is_file):
+def search(ex, string):
 	"""
 	Search in a string
 		:param ex: Regular expression
 		:param string: A string
 	"""
-	if is_file:
-		new_lines = get_line_pos(string)
-
 	ite = ex.finditer(string)
 	nb_match = 0
 	for match in ite:
 		nb_match += 1
-		if is_file:
-			num_line, begin_pos, end_pos = find_line(match.start(0), match.end(0), new_lines)
-			print(" - Found \"" + match.group(0) + "\" at line " + str(num_line) + " [" + str(begin_pos) +
-			      ":" + str(end_pos) + "]")
-		else:
-			print(" - Found \"" + match.group(0) + "\" at [" + str(match.start(0) + 1) +
+		print(" - Found \"" + match.group(0) + "\" at [" + str(match.start(0)) +
 		      ":" + str(match.end(0)) + "]")
 	print("Number of match: " + str(nb_match))
 
 
-def replace(ex, string, replace_string, print_nb):
-	"""
-	Replace in a string
-		:param ex: Regular expression
-		:param string: A string
-		:param print_nb: Print the number of match
-	"""
-	res = ex.subn(replace_string, string)
-	print(res[0])
-	if print_nb:
-		print("Number of match: " + str(res[1]))
-
-def get_line_pos(string):
-	"""
-	Get new lines postion in a string
-		:param string: a string
-	"""
-	ex =	regex.compile("^", regex.MULTILINE)
-	ite = ex.finditer(string)
-	new_lines = []
-	for match in ite:
-		new_lines.append(match.start(0))
-	return new_lines
-
-def find_line(begin_pos, end_pos, new_lines):
-	"""
-	Find the line number and the position in the line
-		:param pos: the position to find the line
-		:param new_lines: then new lines
-	"""
-	num_line = 0
-	old_pos_line = 0
-	for pos_line in new_lines:
-		if pos_line > begin_pos:
-			return num_line, begin_pos - old_pos_line + 1, end_pos - old_pos_line
-		num_line += 1
-		old_pos_line = pos_line
-
-
 if __name__ == '__main__':
 	sys.exit(main())