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screen-literature-clock-get.py
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screen-literature-clock-get.py
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import random
import codecs
import textwrap
from utility import is_stale
import requests
import csv
import datetime
import re
import math
if is_stale('litclock_annotated.csv', 86400):
url = "https://github.com/JohannesNE/literature-clock/master/litclock_annotated.csv"
response = requests.get(url)
response.raise_for_status()
with open('litclock_annotated.csv', 'w') as text_file:
text_file.write(response.text)
time_rows = []
current_time = datetime.datetime.now().strftime("%H:%M")
# current_time = "07:32"
with open('litclock_annotated.csv', 'r') as file:
reader = csv.DictReader(file,
fieldnames=[
"time", "time_human", "full_quote", "book_title", "author_name", "sfw"],
delimiter='|',
lineterminator='\n',
quotechar=None, quoting=csv.QUOTE_NONE)
for row in reader:
if row["time"] == current_time and row["sfw"] != "nsfw":
time_rows.append(row)
if len(time_rows) == 0:
print("No quotes found for this time.")
exit()
else:
# chosen_item = random.choice(time_rows)
chosen_item = min(time_rows, key=lambda x: len(x["full_quote"]))
print(chosen_item)
quote = chosen_item["full_quote"]
book = chosen_item["book_title"]
author = chosen_item["author_name"]
human_time = chosen_item["time_human"]
# replace newlines with spaces
quote = quote.replace("<br/>", " ")
quote = quote.replace("<br />", " ")
quote = quote.replace("<br>", " ")
quote = quote.replace(u"\u00A0", " ") # non breaking space
# replace punctuation with simpler counterparts
transl_table = dict([(ord(x), ord(y)) for x, y in zip(u"‘’´“”—–-", u"'''\"\"---")])
quote = quote.translate(transl_table)
human_time = human_time.translate(transl_table)
quote = quote.encode('ascii', 'ignore').decode('utf-8')
human_time = human_time.encode('ascii', 'ignore').decode('utf-8')
quote_length = len(quote)
# Try to calculate font size and max chars based on quote length
goes_into = (quote_length / 100) if quote_length > 80 else 0
font_size = 60 - (goes_into * 8)
max_chars_per_line = 23 + (goes_into * 6)
# Some upper and lower limit adjustments
font_size = 25 if font_size < 25 else font_size
max_chars_per_line = 55 if max_chars_per_line > 55 else max_chars_per_line
font_size = math.ceil(font_size)
max_chars_per_line = math.floor(max_chars_per_line)
attribution = f"- {book}, {author}"
if len(attribution) > 55:
attribution = attribution[:55] + "…"
print(f"Quote length: {quote_length}, Font size: {font_size}, Max chars per line: {max_chars_per_line}")
quote_pattern = re.compile(re.escape(human_time), re.IGNORECASE)
# Replace human time by itself but surrounded by pipes for later processing.
quote = quote_pattern.sub(lambda x: f"|{x.group()}|", quote, count=1)
lines = textwrap.wrap(quote, width=max_chars_per_line, break_long_words=True)
generated_quote = ""
time_ends_on_next_line = False
for line in lines:
start_span = ""
end_span = ""
if line.count("|") == 2:
line = line.replace("|", "<tspan style='font-weight:bold;'>", 1)
line = line.replace("|", "</tspan>", 1)
if line.count("|") == 1 and not time_ends_on_next_line:
line = line.replace("|", "<tspan style='font-weight:bold;'>", 1)
time_ends_on_next_line = True
end_span = "</tspan>"
if line.count("|") == 1 and time_ends_on_next_line:
line = line.replace("|", "</tspan>", 1)
time_ends_on_next_line = False
start_span = "<tspan style='font-weight:bold;'>"
generated_quote += f"""
<tspan x="33" dy="1.2em">{start_span}{line}{end_span}</tspan>
"""
generated_quote += f"""
<tspan x="150" dy="1.5em" style="font-size:18px;">{attribution}</tspan>
"""
svg_template = f"""<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg height="480" width="800" version="1.1">
<rect width="800" height="480" id="rect3855" fill="white" />
<text id="quote" x="33" y="15" style="font-size:{font_size}px;line-height:0%;font-family:'Noto Serif',serif;text-anchor:beginning">
{generated_quote}
</text>
</svg>
"""
output_svg_filename = 'screen-literature-clock.svg'
svg_output = svg_template
codecs.open(output_svg_filename, 'w', encoding='utf-8').write(svg_output)