updated variable names

plugins/PostProcessingPlugin/scripts/DisplayRemainingTimeOnLCD.py

@@ -1,3 +1,13 @@
+# Cura PostProcessingPlugin
+# Author:   Mathias Lyngklip Kjeldgaard
+# Date:     July 31, 2019
+# Modified: ---
+
+# Description:  This plugin displayes the remaining time on the LCD of the printer
+#               using the estimated print-time generated by Cura.
+
+
+
 
 from ..Script import Script
 
@@ -22,37 +32,36 @@ class DisplayRemainingTimeOnLCD(Script):
                 "TurnOn":
                 {
                     "label": "Enable",
-                    "description": "When enabled, It will write Time Left HHMMSS on the display",
+                    "description": "When enabled, It will write Time Left: HHMMSS on the display",
                     "type": "bool",
-                    "default_value": true
+                    "default_value": false
                 }
             }
         }"""
 
     def execute(self, data):
         if self.getSettingValueByKey("TurnOn"):
-            TotalTime = 0           # Var for total time
-            TotalTimeString = ""    # Var for the string we insert
+            total_time = 0
+            total_time_string = ""
             for layer in data:
                 layer_index = data.index(layer)
                 lines = layer.split("\n")
                 for line in lines:
                     if line.startswith(";TIME:"):
                         # At this point, we have found a line in the GCODE with ";TIME:"
-                        # which is the indication of TotalTime. Looks like: ";TIME:1337", where
+                        # which is the indication of total_time. Looks like: ";TIME:1337", where
                         # 1337 is the total print time in seconds.
-                        line_index = lines.index(line)      # We take a hold of that line
-                        minString = re.split(":", line)     # Then we split it, so we can get the number
+                        line_index = lines.index(line)          # We take a hold of that line
+                        split_string = re.split(":", line)      # Then we split it, so we can get the number
 
-                        StringMedTal = "{}".format(minString[1])    # Here we insert that number from the
-                                                                    # list into a string.
+                        string_with_numbers = "{}".format(split_string[1])      # Here we insert that number from the
+                                                                                # list into a string.
+                        total_time = int(string_with_numbers)                   # Only to contert it to a int.
 
-                        TotalTime = int(StringMedTal)               # Only to contert it to a int.
-
-                        m, s = divmod(TotalTime, 60)    # Math to calculate
-                        h, m = divmod(m, 60)            # hours, minutes and seconds.
-                        TotalTimeString = "{:d}h{:02d}m{:02d}s".format(h, m, s) # Now we put it into the string
-                        lines[line_index] = "M117 Time Left: {}".format(TotalTimeString) # And print that string instead of the original one
+                        m, s = divmod(total_time, 60)    # Math to calculate
+                        h, m = divmod(m, 60)             # hours, minutes and seconds.
+                        total_time_string = "{:d}h{:02d}m{:02d}s".format(h, m, s)           # Now we put it into the string
+                        lines[line_index] = "M117 Time Left: {}".format(total_time_string)  # And print that string instead of the original one
 
 
 
@@ -63,19 +72,18 @@ class DisplayRemainingTimeOnLCD(Script):
                         # This time represents the time the printer have printed. So with some math;
                         # totalTime - printTime = RemainingTime.
                         line_index = lines.index(line)          # We get a hold of the line
-                        myList = re.split(":", line)            # Again, we split at ":" so we can get the number
-                        StringMedTal = "{}".format(myList[1])   # Then we put that number from the list, into a string
+                        list_split = re.split(":", line)        # Again, we split at ":" so we can get the number
+                        string_with_numbers = "{}".format(list_split[1])   # Then we put that number from the list, into a string
 
-                        currentTime = float(StringMedTal)       # This time we convert to a float, as the line looks something like:
-                                                                # ;TIME_ELAPSED:1234.6789
-                                                                # which is total time in seconds
+                        current_time = float(string_with_numbers)       # This time we convert to a float, as the line looks something like:
+                                                                        # ;TIME_ELAPSED:1234.6789
+                                                                        # which is total time in seconds
 
-                        timeLeft = TotalTime - currentTime      # Here we calculate remaining time
-
-                        m1, s1 = divmod(timeLeft, 60)           # And some math to get the total time in seconds into
+                        time_left = total_time - current_time   # Here we calculate remaining time
+                        m1, s1 = divmod(time_left, 60)          # And some math to get the total time in seconds into
                         h1, m1 = divmod(m1, 60)                 # the right format. (HH,MM,SS)
-                        currentTimeString = "{:d}h{:2d}m{:2d}s".format(int(h1), int(m1), int(s1))   # Here we create the string holding our time
-                        lines[line_index] = "M117 Time Left: {}".format(currentTimeString)           # And now insert that into the GCODE
+                        current_time_string = "{:d}h{:2d}m{:2d}s".format(int(h1), int(m1), int(s1))   # Here we create the string holding our time
+                        lines[line_index] = "M117 Time Left: {}".format(current_time_string)          # And now insert that into the GCODE
 
 
                 # Here we are OUT of the second for-loop