Added comparefiles.py

1ano/fp/aula06/comparefiles.py

@@ -0,0 +1,29 @@
+from sys import argv
+
+
+def main():
+    if len(argv) != 3:
+        file1 = input('File 1: ')
+        file2 = input('File 2: ')
+    else:
+        file1, file2 = argv[1:]
+
+    if compareFiles(file1, file2):
+        print('Os ficheiros são iguais!')
+    else:
+        print('Os ficheiros são diferentes!')
+
+
+def compareFiles(file1, file2):
+    with open(file1, 'rb') as f1, open(file2, 'rb') as f2:
+        while True:
+            data1 = f1.read(1024)
+            data2 = f2.read(1024)
+            if data1 != data2:
+                return False
+            if not data1 or not data2:
+                return True
+
+
+if __name__ == "__main__":
+    main()