cut SN at start

layouter.py

@@ -79,23 +79,28 @@ def human_readable_capacity_1000(size, decimal_places=0):
 def human_readable_power_on_hours(hours, decimal_places=2):
     return str(hours) + "h or " + str(int(hours/24)) + "d or " + str("{:.2f}".format(float(hours/24/365))) + "y"
     
-def cut_string(max_lenght, data):
+def cut_string(max_lenght, data, direction):
     if (len(data) > max_lenght):
-        return data[0:(max_lenght-4)] + " ..."
+        if (direction == "end"):
+            return data[0:(max_lenght-4)] + " ..."
+        elif (direction == "start"):
+            return "... " + data[(len(data)-max_lenght+4):] 
+        else:
+            return cut_string(max_lenght, data, "end")
     else:
         return data
 
 def format_to_printable(drive):
     return DriveDataPrintable(
-        cut_string(20,  re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelfamiliy)),\
-        cut_string(20,  re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelname)),\
-        cut_string(20,  human_readable_capacity_1000(drive.capacity)),\
-        cut_string(16,  re.sub(r"[^a-zA-Z0-9.-_]", "", drive.serialnumber)),\
-        cut_string(30,  human_readable_power_on_hours(drive.power_on_hours)),\
-        cut_string(10,  str(drive.power_cycle)),\
-        cut_string(10,  str(drive.smart_error_count)),\
-        cut_string(30,  datetime.datetime.utcfromtimestamp(drive.shred_timestamp).strftime('%Y-%m-%d %H:%M:%S')),\
-        cut_string(30,  str(datetime.timedelta(seconds = drive.shred_duration))))
+        cut_string(20,  re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelfamiliy), "end"),\
+        cut_string(20,  re.sub(r"[^a-zA-Z0-9. ]", "", drive.modelname), "end"),\
+        cut_string(20,  human_readable_capacity_1000(drive.capacity), "end"),\
+        cut_string(16,  re.sub(r"[^a-zA-Z0-9.-_]", "", drive.serialnumber), "start"),\
+        cut_string(30,  human_readable_power_on_hours(drive.power_on_hours), "end"),\
+        cut_string(10,  str(drive.power_cycle), "end"),\
+        cut_string(10,  str(drive.smart_error_count), "end"),\
+        cut_string(30,  datetime.datetime.utcfromtimestamp(drive.shred_timestamp).strftime('%Y-%m-%d %H:%M:%S'), "end"),\
+        cut_string(30,  str(datetime.timedelta(seconds = drive.shred_duration)), "end"))
 
 def draw_text(drawable, printable_data, text_x_offset):
     try:
@@ -171,7 +176,7 @@ def generate_image(drive, rehdd_info, output_file):
         print("unable to format data: " + str(ex))
         return
     
-    #print(printable_data)
+    #print(printable_data.serialnumber)
 
     #create black and white (binary) image with white background 
     output_image = Image.new('1', (output_width, output_height), "white")
@@ -196,7 +201,7 @@ def main():
         modelfamiliy="Toshiba 2.5\\ HDD MK..65GSSX",\
         modelname="TOSHIBA MK3265GSDX",\
         capacity=343597383680,\
-        serialnumber="YG6742U56UDRL123",\
+        serialnumber="YG6742U56UDRL123456789ABCDEFGJKL",\
         power_on_hours=7074,\
         power_cycle=4792,\
         smart_error_count=1,\