From 1c8404e029e875cf1fd7dc449101be73946193c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20BERTHO?= <remi.bertho@dalan.fr>
Date: Tue, 24 Oct 2017 20:12:27 +0200
Subject: [PATCH] Add read and write in the same file
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Signed-off-by: Rémi BERTHO <remi.bertho@dalan.fr>
---
 SSnR.py | 53 ++++++++++++++++++++++++++---------------------------
 1 file changed, 26 insertions(+), 27 deletions(-)

diff --git a/SSnR.py b/SSnR.py
index c153817..daaa0f3 100755
--- a/SSnR.py
+++ b/SSnR.py
@@ -41,11 +41,11 @@ def main():
 	parser.add_argument('-o', '--output', help='Output file', required=False)
 	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')
+						required=False, action='store_true')
 	parser.add_argument('-c', '--ignore_case', help='Ignore the case',
-	                    required=False, action='store_true')
+						required=False, action='store_true')
 	parser.add_argument('-u', '--recursive', help='Use the regex input recrusivly in the folders',
-	                    required=False, action='store_true')
+						required=False, action='store_true')
 
 	args = vars(parser.parse_args())
 
@@ -60,7 +60,7 @@ def main():
 		return -1
 
 	# Get input
-	filenames = []
+	input_filenames = []
 	if args["regex_input"] is not None:
 		try:
 			input_ex = compile_regex(args["regex_input"], False)
@@ -73,21 +73,21 @@ def main():
 		for (dirpath, dirnames, dir_filenames) in walk("."):
 			for filename in dir_filenames:
 				if input_ex.fullmatch(filename):
-					filenames.append(os.path.join(dirpath, filename))
+					input_filenames.append(os.path.join(dirpath, filename))
 					is_file = True
 			if not args["recursive"]:
 				break
-		if not filenames:
+		if not input_filenames:
 			print("Error: no input file")
 			return -1
 	elif args["input"] is not None:
 		for input_file in args["input"]:
 			if os.path.isfile(input_file):
 				is_file = True
-				filenames.append(input_file)
+				input_filenames.append(input_file)
 			else:
 				print("Error: file not found: " + str(args["input"]))
-		if not filenames:
+		if not input_filenames:
 			print("Error: no input file")
 			return -1
 	elif args["string"] is not None:
@@ -98,27 +98,16 @@ def main():
 		is_file = False
 
 	# Get output
-	output_files = []
+	output_filenames = []
 	if args["regex_output"] 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 filenames:
-			try:
-				output_file = open((input_ex.subn(args["regex_output"], input_filename))[0], "w",
-				                   encoding="utf8")
-				output_files.append(output_file)
-			except OSError as exception:
-				print("Error: file not found: " + str(exception))
-				return -1
+		for input_filename in input_filenames:
+			output_filenames.append(input_ex.subn(args["regex_output"], input_filename)[0])
 		use_output_file = True
 	elif args["output"] is not None:
-		try:
-			output_file = open(args["output"], "w", encoding="utf8")
-			output_files.append(output_file)
-		except OSError as exception:
-			print("Error: file not found: " + str(exception))
-			return -1
+		output_filenames.append(args["output"])
 		use_output_file = True
 	else:
 		use_output_file = False
@@ -126,7 +115,7 @@ def main():
 	# Search or replace
 	file_index = 0
 	if is_file:
-		for filename in filenames:
+		for filename in input_filenames:
 			try:
 				with open(filename, "r", encoding="utf8") as file:
 					string = file.read()
@@ -140,10 +129,15 @@ def main():
 			if args["replace"] is not None:
 				replace_string, nb_replace = replace(ex, string, args["replace"])
 				if use_output_file:
-					output_files[file_index].write(replace_string)
+					try:
+						output_file = open(output_filenames[file_index], "w", encoding="utf8")
+					except OSError as exception:
+						print("Error: file not found: " + str(exception))
+						return -1
+					output_file.write(replace_string)
 					print("File: " + filename)
 					print(" - Number of replace: " + str(nb_replace))
-					if len(output_files) > 1:
+					if len(output_filenames) > 1:
 						file_index += 1
 				else:
 					print(replace_string)
@@ -161,7 +155,12 @@ def main():
 			replace_string, nb_replace = replace(ex, string, args["replace"])
 			if use_output_file:
 				print("Number of replace: " + str(nb_replace))
-				output_files[0].write(replace_string)
+				try:
+					output_file = open(output_filenames[file_index], "w", encoding="utf8")
+				except OSError as exception:
+					print("Error: file not found: " + str(exception))
+					return -1
+				output_file.write(replace_string)
 			else:
 				print(replace_string)
 				if args["print_nb_match"]: