Allow usage without display and SPI when setting render->False

Generated images will be available in the images folder

inkycal/display/display.py

@@ -10,6 +10,7 @@ from PIL import Image
 from inkycal.custom import top_level
 import glob
 
+
 class Display:
     """Display class for inkycal
 
@@ -81,14 +82,14 @@ class Display:
 
         epaper = self._epaper
 
-    if self.supports_colour == False:
+        if not self.supports_colour:
             print('Initialising..', end='')
             epaper.init()
             print('Updating display......', end='')
             epaper.display(epaper.getbuffer(im_black))
             print('Done')
 
-    elif self.supports_colour == True:
+        elif self.supports_colour:
             if not im_colour:
                 raise Exception('im_colour is required for coloured epaper displays')
             print('Initialising..', end='')
@@ -116,7 +117,7 @@ class Display:
         critical, but not calibrating regularly results in grey-ish text.
 
         Please note that calibration takes a while to complete. 3 cycles may
-    take 10 mins on black-white E-Papers while it takes 20 minutes on coloured
+        take 10 minutes on black-white E-Papers while it takes 20 minutes on coloured
         E-Paper displays.
         """
 
@@ -129,7 +130,7 @@ class Display:
         black = Image.new('1', display_size, 'black')
 
         print('----------Started calibration of ePaper display----------')
-    if self.supports_colour == True:
+        if self.supports_colour:
             for _ in range(cycles):
                 print('Calibrating...', end=' ')
                 print('black...', end=' ')
@@ -140,7 +141,7 @@ class Display:
                 epaper.display(epaper.getbuffer(white), epaper.getbuffer(white))
                 print(f'Cycle {_ + 1} of {cycles} complete')
 
-    if self.supports_colour == False:
+        if not self.supports_colour:
             for _ in range(cycles):
                 print('Calibrating...', end=' ')
                 print('black...', end=' ')
@@ -152,12 +153,11 @@ class Display:
             print('-----------Calibration complete----------')
             epaper.sleep()
 
-
     @classmethod
     def get_display_size(cls, model_name):
         """Returns the size of the display as a tuple -> (width, height)
 
-    Looks inside drivers folder for the given model name, then returns it's
+        Looks inside "drivers" folder for the given model name, then returns it's
         size.
 
         Args:
@@ -214,6 +214,6 @@ class Display:
         drivers.remove('epdconfig')
         print(*drivers, sep='\n')
 
+
 if __name__ == '__main__':
     print("Running Display class in standalone mode")
-

inkycal/main.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!python3
 # -*- coding: utf-8 -*-
 
 """
@@ -73,6 +73,7 @@ logging.getLogger("PIL").setLevel(logging.WARNING)
 filename = os.path.basename(__file__).split('.py')[0]
 logger = logging.getLogger(filename)
 
+
 # TODO: autostart -> supervisor?
 
 class Inkycal:
@@ -122,15 +123,13 @@ class Inkycal:
                 print('No settings file found in /boot')
                 return
 
-
         # Option to use epaper image optimisation, reduces colours
         self.optimize = True
 
         # Load drivers if image should be rendered
         if self.render == True:
-
             # Init Display class with model in settings file
-      from inkycal.display import Display
+            # from inkycal.display import Display
             self.Display = Display(settings["model"])
 
             # check if colours can be rendered
@@ -198,7 +197,6 @@ class Inkycal:
         # Return seconds until next update
         return remaining_time
 
-
     def test(self):
         """Tests if Inkycal can run without issues.
 
@@ -356,7 +354,6 @@ class Inkycal:
 
         return im1
 
-
     def _assemble(self):
         """Assembles all sub-images to a single image"""
 
@@ -431,7 +428,6 @@ class Inkycal:
                 # Shift the y-axis cursor at the beginning of next section
                 im2_cursor += section_size[1]
 
-
         # Add info-section if specified --
 
         # Calculate the max. fontsize for info-section
@@ -485,7 +481,6 @@ class Inkycal:
         else:
             self._calibration_state = False
 
-
     @classmethod
     def add_module(cls, filepath):
         """registers a third party module for inkycal.
@@ -538,7 +533,6 @@ class Inkycal:
             raise TypeError("your module doesn't seem to be a correct inkycal module.."
                             "Please check your module again.")
 
-
         # Check if filename or classname exists in init of module folder
         with open(module_folder + '/__init__.py', mode='r') as file:
             module_init = file.read().splitlines()
@@ -586,7 +580,6 @@ class Inkycal:
         print(f"Your module '{filename}' with class '{classname}' has been added "
               "successfully! Hooray!")
 
-
     @classmethod
     def remove_module(cls, filename, remove_file=True):
         """unregisters a inkycal module.
@@ -669,5 +662,6 @@ class Inkycal:
 
         print(f"Your module '{filename}' with class '{classname}' was removed.")
 
+
 if __name__ == '__main__':
     print(f'running inkycal main in standalone/debug mode')