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import time
from inky import InkyPHAT
from PIL import Image, ImageFont, ImageDraw
from mastodon import Mastodon
from HTMLParser import HTMLParser
from UserDict import UserDict
from ConfigParser import RawConfigParser
config = RawConfigParser()
config.read('toot-reader.cfg')
mastodon = Mastodon(
access_token=config.get('server', 'token'),
api_base_url='https://' + config.get('server', 'host')
)
class MLStripper(HTMLParser):
def __init__(self):
self.reset()
self.fed = []
def handle_starttag(self, tag, attrs):
if tag == 'br':
self.fed.append(" ")
def handle_endtag(self, tag):
if tag == 'p':
self.fed.append(" ")
def handle_data(self, d):
self.fed.append(d)
def get_data(self):
print self.fed
return ''.join(self.fed)
class Toot:
def __init__(self, toot):
self.toot = toot
self.html = MLStripper()
def title(self):
return self.toot['reblog']['account']['acct'] if self.toot['reblog'] else self.toot['account']['acct']
def content(self):
self.html.feed(self.toot['content'])
content = self.html.get_data().strip().split(' ')
self.html.reset()
return content
class InkyDraw:
def __init__(self):
self.inky = InkyPHAT("black")
self.font = ImageFont.truetype('fonts/elec.ttf', 10)
self.reset()
def reset(self):
self.y = 0
self.image = Image.new("P", (self.inky.WIDTH, self.inky.HEIGHT))
self.draw = ImageDraw.Draw(self.image)
def title(self, title):
w, h = self.font.getsize(title)
x = (self.inky.WIDTH / 2) - (w / 2)
self.draw.rectangle([(0, self.y), (self.inky.WIDTH, h)], self.inky.BLACK);
self.draw.text((x, 0), title, self.inky.WHITE, self.font)
self.y = h + 2
def body(self, body):
lines = [[]]
max_h = 0
for word in body:
lines[-1].append(word)
w, h = self.font.getsize(' '.join(lines[-1]))
max_h = h if h > max_h else max_h
if w > self.inky.WIDTH:
lines[-1].pop()
lines.append([])
lines[-1].append(word)
lines = [" ".join(line) for line in lines]
for line in lines:
self.draw.text((0, self.y), line, self.inky.BLACK, self.font)
self.y += max_h
def finish(self):
# I happen to want this upside-down
self.image = self.image.transpose(Image.ROTATE_180)
self.inky.set_image(self.image)
self.inky.show()
self.reset()
def update(draw, last_id):
toot = mastodon.timeline(limit=1)[0]
toot_id = toot['id']
if itoot_id == last_id:
return toot_id
toot = Toot(toot)
draw.title(toot.title())
draw.body(toot.content())
draw.finish()
return toot_id
if __name__ == '__main__':
draw = InkyDraw()
last_id = 0
while True:
last_id = update(draw, last_id)
time.sleep(30)