Fix sentence allowed in args

src/alphabet.py

@@ -223,3 +223,11 @@ alphabet['?'] = [
     [0, 0, 0],
     [1, 0, 0]
 ]
+
+alphabet[' '] = [
+    [0],
+    [0],
+    [0],
+    [0],
+    [0]
+]

src/functions.py

@@ -40,7 +40,7 @@ def displaySentence(sentence):
         initFile(f_dataStream, sentence)
 
         for char in sentence:
-            if ord(char) < ord('A') or ord(char) > ord('Z') :
+            if ord(char) < ord('A') or ord(char) > ord('Z') or char != "?" or char != "!" or char != " " :
                 print("Error, not a character")
             else:
                 displayCharacter(f_dataStream, char)

src/xeyes_sentences.py

@@ -5,11 +5,12 @@ import sys #args
 
 #check syntax
 if (len(sys.argv) < 2 or len(sys.argv) > 3):
-    print("Syntax error : python process.py sentence_to_display [size]")
+    print("Syntax error : python process.py \"sentence_to_display\" [size]")
     exit(0)
 
 #sentence to display
 s_sentence = sys.argv[1];
 s_sentence = s_sentence.upper()
+s_sentence = s_sentence.replace('""', "")
 
 displaySentence(s_sentence)