Added page number input.

main.py

@@ -9,14 +9,17 @@ mainCategory = ""
 
 subCategory = ""
 
-pageNumber = -1
+numberOfPages = -1
 
+print("")
 
 #Try to get the URI of the printer at the file in ~/.local/share/scan-auto/printer_uri
 
 try:
 
     f = open(home+"/.local/share/scan-auto/printer_uri", "r")
+    
+    print("Printer URI is:")
     print(f.readline()) 
 
     printerURI = f.readline()
@@ -40,6 +43,9 @@ while mainCategory == "":
         os.system("clear") 
         print("Invalid input, please try again:")
 
+#Keep the terminal clean :)
+
+print("")
 
 while subCategory == "":
     try:
@@ -53,3 +59,19 @@ while subCategory == "":
         #Not best way to do this, but it's a small script, so idc :shrug:
         os.system("clear") 
         print("Invalid input, please try again:")
+
+print("")
+
+while numberOfPages <= 0:
+    try:
+        numberOfPages = int(input("Number of pages for document: "))
+        
+    except:
+        
+        numberOfPages = -1
+
+    if numberOfPages <= 0:
+        #Not best way to do this, but it's a small script, so idc :shrug:
+        os.system("clear") 
+        print("Invalid input, please try again:")
+