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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| #!/usr/bin/env python | ||
| # -*- coding: utf-8 -*- | ||
| from __future__ import (unicode_literals, division, absolute_import, | ||
| print_function) | ||
| import argparse | ||
| import urllib | ||
| import urllib2 | ||
| import urlparse | ||
| import os.path | ||
| import subprocess | ||
|
|
||
| def create_cli_parser(self_DJVUmaker, PLUGINNAME, PLUGINVER_DOT): | ||
| parser = argparse.ArgumentParser(prog="calibre-debug -r {} -- ".format(PLUGINNAME)) | ||
| parser.add_argument('-V', '--version', action='version', version='v{}'.format(PLUGINVER_DOT), | ||
| help="show plugin's version number and exit") | ||
| subparsers = parser.add_subparsers(metavar='command') | ||
|
|
||
| parser_backend = subparsers.add_parser('backend', help='Backends handling. See ' | ||
| '`{}backend --help`'.format(parser.prog)) | ||
| parser_backend.set_defaults(func=self_DJVUmaker.cli_backend) | ||
| parser_backend.add_argument('command', choices=['install', 'set'], | ||
| help='installs or sets backend') | ||
| parser_backend.add_argument('backend', choices=['djvudigital', 'pdf2djvu'], | ||
| help='choosed backend', nargs="?") | ||
|
|
||
| parser_convert = subparsers.add_parser('convert', help='Convert file to djvu') | ||
| parser_convert.set_defaults(func=self_DJVUmaker.cli_convert) | ||
| group_convert = parser_convert.add_mutually_exclusive_group(required=True) | ||
| group_convert.add_argument('-p', "--path", | ||
| help="convert file under PATH to djvu using default settings", | ||
| action="store", type=str) | ||
| group_convert.add_argument('-i', "--id", | ||
| help="convert file with ID to djvu using default settings", | ||
| action="store", type=int) | ||
| group_convert.add_argument("--all", help="convert all pdf files in calibre's library", | ||
| action="store_true") | ||
|
|
||
| parser_install_deps = subparsers.add_parser('install_deps', | ||
| help='(depreciated) alias for `{}backend install djvudigital`'.format(parser.prog)) | ||
| parser_install_deps.set_defaults(func=self_DJVUmaker.cli_backend, command='install', backend='djvudigital') | ||
| parser_convert_all = subparsers.add_parser('convert_all', | ||
| help='(depreciated) alias for `{}convert --all`'.format(parser.prog)) | ||
| parser_convert_all.set_defaults(func=self_DJVUmaker.cli_convert, all=True) | ||
| return parser | ||
|
|
||
| def install_pdf2djvu(log=print): | ||
| try: | ||
| sbp_out = subprocess.check_output(['pdf2djvu', '--version'], | ||
| stderr= subprocess.STDOUT) | ||
| curr_version = sbp_out.splitlines()[0].split()[1] | ||
| log('Version {} of pdf2djvu is found locally.'.format(curr_version)) | ||
| except OSError: | ||
| curr_version = None | ||
| log('pdf2djvu is not found locally.') | ||
|
|
||
| def get_url_basename(url): | ||
| return os.path.basename(urlparse.urlsplit(url).path) | ||
|
|
||
| github_latest_url = r'https://github.com/jwilk/pdf2djvu/releases/latest' | ||
| github_page = urllib2.urlopen(github_latest_url) | ||
| new_version = get_url_basename(github_page.geturl()) | ||
| # new_version = '0.9.5' | ||
| log('Version {} of pdf2djvu is available on program\'s GitHub page.'.format(new_version)) | ||
|
|
||
| def version_str_to_intlist(verstr): | ||
| return [int(x) for x in verstr.split('.')] | ||
| new_ver_intlist = version_str_to_intlist(new_version) | ||
| curr_ver_intlist = version_str_to_intlist(curr_version) | ||
| if new_ver_intlist == curr_ver_intlist: | ||
| log('You have already current version of pdf2djvu.') | ||
| elif new_ver_intlist > curr_ver_intlist: | ||
| log('Do you want to download newer version of pdf2djvu?') | ||
| if raw_input('y/n') != 'y': | ||
| raise Exception('bad input') | ||
|
|
||
| def gen_zip_url(code): | ||
| return r'https://github.com/jwilk/pdf2djvu/releases/download/{}/pdf2djvu-win32-{}.zip'.format(code, code) | ||
| def gen_tar_url(code): | ||
| return r'https://github.com/jwilk/pdf2djvu/releases/download/{}/pdf2djvu-{}.tar.xz'.format(code, code) | ||
| if iswindows: | ||
| fallback_arch_url = gen_zip_url('0.9.5') | ||
| arch_url = gen_zip_url(new_version) | ||
| else: | ||
| fallback_arch_url = gen_tar_url('0.9.5') | ||
| arch_url = gen_tar_url(new_version) | ||
|
|
||
| fpath, msg = urllib.urlretrieve(arch_url, os.path.join('plugins', | ||
| get_url_basename(arch_url))) | ||
| if msg['Status'].split()[0] not in ['200', '302']: | ||
| fpath, msg_fallback = urllib.urlretrieve(fallback_arch_url, os.path.join('plugins', | ||
| get_url_basename(fallback_arch_url))) | ||
| if msg_fallback.split()[0] not in ['200', '302']: | ||
| raise Exception('Cannot download pdf2djvu') | ||
|
|
||
| if iswindows: | ||
| from zipfile import ZipFile | ||
| with ZipFile(fpath, 'r') as myzip: | ||
| myzip.extractall() | ||
| else: | ||
| raise Exception('Python 2.7 Standard Library cannot unpack tar.xz archive, do this manualy') | ||
|
|
||
| else: #new_ver_intlist < curr_ver_intlist | ||
| raise Exception("Newer version than current pdf2djvu found.") |