openmedialibrary/oml/media/txt.py
2019-01-24 18:36:20 +05:30

37 lines
856 B
Python

# -*- coding: utf-8 -*-
import os
from utils import find_isbns
import tempfile
import subprocess
def cover(path):
image = tempfile.mkstemp('.jpg')[1]
cmd = ['python3', '../reader/txt.js/txt.py', '-i', path, '-o', image]
p = subprocess.Popen(cmd, close_fds=True)
p.wait()
with open(image, 'rb') as fd:
data = fd.read()
os.unlink(image)
return data
def info(path):
data = {}
data['title'] = os.path.splitext(os.path.basename(path))[0]
text = extract_text(path)
isbn = extract_isbn(text)
if isbn:
data['isbn'] = isbn
data['textsize'] = len(text)
return data
def extract_text(path):
with open(path, 'rb') as fd:
data = fd.read().decode('utf-8', errors='replace')
return data
def extract_isbn(text):
isbns = find_isbns(text)
if isbns:
return isbns[0]