Folder restructuring

Reorganised folders and files

inkycal/render/__init__.py

@@ -0,0 +1 @@
+from .fonts import inkycal_fonts

inkycal/render/functions.py

@@ -0,0 +1,165 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+"""
+Inky-Calendar custom-functions for ease-of-use
+
+Copyright by aceisace
+"""
+from PIL import Image, ImageDraw, ImageFont, ImageColor
+from urllib.request import urlopen
+import os
+import time
+
+
+##from glob import glob
+##import importlib
+##import subprocess as subp
+##import numpy
+##import arrow
+##from pytz import timezone
+
+
+
+##"""Set some display parameters"""
+##driver = importlib.import_module('drivers.'+model)
+
+# Get the path to the Inky-Calendar folder
+top_level = os.path.dirname(
+  os.path.abspath(os.path.dirname(__file__))).split('/inkycal')[0]
+
+# Get path of 'fonts' and 'images' folders within Inky-Calendar folder
+fonts_location = top_level + '/fonts/'
+images = top_level + '/images/'
+
+# Get available fonts within fonts folder
+fonts = {}
+
+for path,dirs,files in os.walk(fonts_location):
+  for filename in files:
+    if filename.endswith('.otf'):
+      name = filename.split('.otf')[0]
+      fonts[name] = os.path.join(path, filename)
+
+    if filename.endswith('.ttf'):
+      name = filename.split('.ttf')[0]
+      fonts[name] = os.path.join(path, filename)
+
+del name, filename, files
+
+available_fonts = [key for key,values in fonts.items()]
+
+def get_fonts():
+  """Print all available fonts by name"""
+  for fonts in available_fonts:
+    print(fonts)
+
+def write(image, xy, box_size, text, font=None, **kwargs):
+  """Write text on specified image
+  image = on which image should the text be added?
+  xy = xy-coordinates as tuple -> (x,y)
+  box_size = size of text-box -> (width,height)
+  text = string (what to write)
+  font = which font to use
+  """
+
+  allowed_kwargs = ['alignment', 'autofit', 'colour', 'rotation'
+                    'fill_width', 'fill_height']
+  alignment='center'
+  autofit = False
+  fill_width = 1.0
+  fill_height = 0.8
+  colour = 'black'
+  rotation = None
+
+  for key, value in kwargs.items():
+    if key in allowed_kwargs:
+      setattr(write, key, value)
+    else:
+      print('{0} does not exist'.format(key))
+      pass
+
+  x,y = xy
+  box_width, box_height = box_size
+
+  # Increase fontsize to fit specified height and width of text box
+  if autofit == True or fill_width != 1.0 or fill_height != 0.8:
+    size = 8
+    font = ImageFont.truetype(font, size)
+    text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+    while (
+      text_width < int(box_width * fill_width)
+      ) and (
+      text_height < int(box_height * fill_height)
+      ):
+        size += 1
+        font = ImageFont.truetype(font, size)
+        text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+
+  text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+
+  # Truncate text if text is too long so it can fit inside the box
+  while (text_width, text_height) > (box_width, box_height):
+    text=text[0:-1]
+    text_width, text_height = font.getsize(text)[0], font.getsize('hg')[1]
+
+  # Align text to desired position
+  if alignment == "" or "center" or None:
+    x = int((box_width / 2) - (text_width / 2))
+  elif alignment == 'left':
+    x = 0
+  elif alignment == 'right':
+    x = int(box_width - text_width)
+
+  y = int((box_height / 2) - (text_height / 2))
+
+  # Draw the text in the text-box
+  draw  = ImageDraw.Draw(image)
+  space = Image.new('RGBA', (box_width, box_height))
+  ImageDraw.Draw(space).text((x, y), text, fill=colour, font=font)
+
+  if rotation != None:
+    space.rotate(rotation, expand = True)
+
+  # Update only region with text (add text with transparent background)
+  image.paste(space, xy, space)
+
+
+
+def text_wrap(text, font=None, max_width = None):
+  """Split long text (text-wrapping). Returns a list"""
+  lines = []
+  if font.getsize(text)[0] < max_width:
+    lines.append(text)
+  else:
+    words = text.split(' ')
+    i = 0
+    while i < len(words):
+      line = ''
+      while i < len(words) and font.getsize(line + words[i])[0] <= max_width:
+        line = line + words[i] + " "
+        i += 1
+      if not line:
+        line = words[i]
+        i += 1
+      lines.append(line)
+  return lines
+
+
+def internet_available():
+  """check if the internet is available"""
+  try:
+    urlopen('https://google.com',timeout=5)
+    return True
+  except URLError as err:
+    return False
+
+
+def get_system_tz():
+  """Get the timezone set by the system"""
+  try:
+    local_tz = time.tzname[1]
+  except:
+    print('System timezone could not be parsed!')
+    print('Please set timezone manually!. Setting timezone to None...')
+    local_tz = None
+  return local_tz