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Convert calibre modules to ebook_converter.

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Here is the first batch of modules, which are needed for converting
several formats to LRF. Some of the logic has been change, more cleanups
will follow.
This commit is contained in:
gryf
2020-04-11 19:33:43 +02:00
parent 69d2e536c5
commit 0f9792df36
252 changed files with 1925 additions and 2344 deletions
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24
ebook_converter/utils/ipc/simple_worker.py
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@@ -11,13 +11,13 @@ from multiprocessing.connection import Client
from threading import Thread
from contextlib import closing
from calibre.constants import iswindows
from calibre.utils.ipc import eintr_retry_call
from calibre.utils.ipc.launch import Worker
from calibre.utils.serialize import msgpack_loads, msgpack_dumps
from calibre.utils.monotonic import monotonic
from polyglot.builtins import unicode_type, string_or_bytes, environ_item
from polyglot.binary import as_hex_unicode, from_hex_bytes
from ebook_converter.constants import iswindows
from ebook_converter.utils.ipc import eintr_retry_call
from ebook_converter.utils.ipc.launch import Worker
from ebook_converter.utils.serialize import msgpack_loads, msgpack_dumps
from ebook_converter.utils.monotonic import monotonic
from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes, environ_item
from ebook_converter.polyglot.binary import as_hex_unicode, from_hex_bytes
class WorkerError(Exception):
@@ -125,7 +125,7 @@ def communicate(ans, worker, listener, args, timeout=300, heartbeat=None,
def create_worker(env, priority='normal', cwd=None, func='main'):
from calibre.utils.ipc.server import create_listener
from ebook_converter.utils.ipc.server import create_listener
auth_key = os.urandom(32)
address, listener = create_listener(auth_key)
@@ -133,7 +133,7 @@ def create_worker(env, priority='normal', cwd=None, func='main'):
env.update({
'CALIBRE_WORKER_ADDRESS': environ_item(as_hex_unicode(msgpack_dumps(address))),
'CALIBRE_WORKER_KEY': environ_item(as_hex_unicode(auth_key)),
'CALIBRE_SIMPLE_WORKER': environ_item('calibre.utils.ipc.simple_worker:%s' % func),
'CALIBRE_SIMPLE_WORKER': environ_item('ebook_converter.utils.ipc.simple_worker:%s' % func),
})
w = Worker(env)
@@ -295,14 +295,14 @@ def main():
try:
mod, func, args, kwargs, module_is_source_code = args
if module_is_source_code:
importlib.import_module('calibre.customize.ui') # Load plugins
importlib.import_module('ebook_converter.customize.ui') # Load plugins
mod = compile_code(mod)
func = mod[func]
else:
try:
mod = importlib.import_module(mod)
except ImportError:
importlib.import_module('calibre.customize.ui') # Load plugins
importlib.import_module('ebook_converter.customize.ui') # Load plugins
mod = importlib.import_module(mod)
func = getattr(mod, func)
res = {'result':func(*args, **kwargs)}
@@ -337,7 +337,7 @@ def offload():
try:
m = importlib.import_module(mod)
except ImportError:
importlib.import_module('calibre.customize.ui') # Load plugins
importlib.import_module('ebook_converter.customize.ui') # Load plugins
m = importlib.import_module(mod)
func_cache[(mod, func)] = f = getattr(m, func)
res['result'] = f(*args, **kwargs)