1 files changed, 38 insertions, 0 deletions
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..f14a2be
--- /dev/null
+++ b/main.py
@@ -0,0 +1,38 @@
+import sys, getopt
+from lexer import *
+
+def inicio (input_file, output_file):
+    with open(input_file) as f:
+        data = f.read()
+        inicio_lexer (data)
+
+def main(argv):
+    try:
+        opts, args = getopt.getopt(argv[1:], "hi:o:", ["input=", "output="])
+    except getopt.GetoptError as err:
+        print(err)
+        print_help(argv[0]);
+        sys.exit(2)
+
+    input_file = None
+    output_file = None
+    
+    for o, a in opts:
+        if o == "-h":
+            print_help (argv[0])
+        elif o in ("-i", "--input"):
+            input_file = a
+        elif o in ("-o", "--output"):
+            output_file = a
+        else:
+            assert False, "opción desconocida"
+
+    if input_file and output_file:
+        inicio (input_file, output_file)
+
+def print_help (arg0):
+    print("Uso: % s -i entrada.ñ -o salida.ñ" % arg0)
+    print("     % s -h" % arg0)
+        
+if __name__ == "__main__":
+    main(sys.argv)