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Suggested content server plugboard implementation for Greg

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This commit is contained in:
Charles Haley 2011-04-18 09:26:34 +01:00
parent 4ea961ba62
commit 91c5356ac5
7 changed files with 34 additions and 135 deletions
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2
src/calibre/customize/builtins.py
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@ -582,7 +582,6 @@ from calibre.ebooks.snb.output import SNBOutput
from calibre.customize.profiles import input_profiles, output_profiles
from calibre.devices.apple.driver import ITUNES
from calibre.devices.content_server.driver import CONTENT_SERVER_FOR_CONFIG
from calibre.devices.hanlin.driver import HANLINV3, HANLINV5, BOOX, SPECTRA
from calibre.devices.blackberry.driver import BLACKBERRY
from calibre.devices.cybook.driver import CYBOOK, ORIZON
@ -754,7 +753,6 @@ plugins += [
EEEREADER,
NEXTBOOK,
ITUNES,
CONTENT_SERVER_FOR_CONFIG
]
plugins += [x for x in list(locals().values()) if isinstance(x, type) and \

10
src/calibre/devices/content_server/__init__.py
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@ -1,10 +0,0 @@
#!/usr/bin/env python
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import with_statement
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'

74
src/calibre/devices/content_server/driver.py
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@ -1,74 +0,0 @@
'''
Created on 17 Apr 2011
@author: GRiker, modeled on charles's Folder Device
'''
from calibre.constants import DEBUG
from calibre.devices.interface import DevicePlugin
from calibre.devices.usbms.deviceconfig import DeviceConfig
from calibre.devices.usbms.driver import USBMS, BookList
class DriverBase(DeviceConfig, DevicePlugin):
# Reduce to just the formats eligible for plugboard xforms
# These formats are shown in the customization dialog
FORMATS = ['epub', 'mobi']
USER_CAN_ADD_NEW_FORMATS = False
# Hide the standard customization widgets
SUPPORTS_SUB_DIRS = False
MUST_READ_METADATA = True
SUPPORTS_USE_AUTHOR_SORT = False
# This class is added to the standard device plugin chain, so that it can
# be configured. It has invalid vendor_id etc, so it will never match a
# device. The 'real' CONTENT_SERVER will use the config from it.
class CONTENT_SERVER_FOR_CONFIG(USBMS):
name = 'Content Server Interface'
gui_name = 'Content Server'
description = _('Enables metadata plugboards to be used with Content Server.')
author = 'GRiker'
supported_platforms = ['windows', 'osx', 'linux']
VENDOR_ID = [0xffff]
PRODUCT_ID = [0xffff]
BCD = [0xffff]
DEVICE_PLUGBOARD_NAME = 'CONTENT_SERVER'
def config_widget(cls):
'''
Configure a minimal QWidget
Better to simply disable the config_widget altogether
'''
cw = DriverBase.config_widget()
# Turn off the Save template
cw.opt_save_template.setVisible(False)
cw.label.setVisible(False)
# Hide the up/down arrows
cw.column_up.setVisible(False)
cw.column_down.setVisible(False)
# Retitle
cw.groupBox.setTitle(_("Enable metadata plugboards for the following formats:"))
return cw
class CONTENT_SERVER(USBMS):
FORMATS = CONTENT_SERVER_FOR_CONFIG.FORMATS
DEVICE_PLUGBOARD_NAME = 'CONTENT_SERVER'
def __init__(self):
if DEBUG:
print("CONTENT_SERVER.init()")
pass
def set_plugboards(self, plugboards, pb_func):
# This method is called with the plugboard that matches the format
# declared in use_plugboard_ext and a device name of CONTENT_SERVER
if DEBUG:
print("CONTENT_SERVER.set_plugboards()")
print(' using plugboard %s' % plugboards)
self.plugboards = plugboards
self.plugboard_func = pb_func

20
src/calibre/gui2/device.py
View File

@ -29,8 +29,7 @@ from calibre.ebooks.metadata.meta import set_metadata
from calibre.constants import DEBUG
from calibre.utils.config import prefs, tweaks
from calibre.utils.magick.draw import thumbnail
from calibre.library.save_to_disk import plugboard_any_device_value, \
plugboard_any_format_value
from calibre.library.save_to_disk import find_plugboard
# }}}
class DeviceJob(BaseJob): # {{{
@ -93,23 +92,6 @@ class DeviceJob(BaseJob): # {{{
# }}}
def find_plugboard(device_name, format, plugboards):
cpb = None
if format in plugboards:
cpb = plugboards[format]
elif plugboard_any_format_value in plugboards:
cpb = plugboards[plugboard_any_format_value]
if cpb is not None:
if device_name in cpb:
cpb = cpb[device_name]
elif plugboard_any_device_value in cpb:
cpb = cpb[plugboard_any_device_value]
else:
cpb = None
if DEBUG:
prints('Device using plugboard', format, device_name, cpb)
return cpb
def device_name_for_plugboards(device_class):
if hasattr(device_class, 'DEVICE_PLUGBOARD_NAME'):
return device_class.DEVICE_PLUGBOARD_NAME

4
src/calibre/gui2/preferences/plugboard.py
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@ -15,6 +15,7 @@ from calibre.gui2.preferences.plugboard_ui import Ui_Form
from calibre.customize.ui import metadata_writers, device_plugins
from calibre.library.save_to_disk import plugboard_any_format_value, \
plugboard_any_device_value, plugboard_save_to_disk_value
from calibre.library.server.content import plugboard_content_server_value
from calibre.utils.formatter import validation_formatter
@ -74,7 +75,8 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
self.devices.append(n)
self.devices.sort(cmp=lambda x, y: cmp(x.lower(), y.lower()))
self.devices.insert(1, plugboard_save_to_disk_value)
self.devices.insert(2, plugboard_any_device_value)
self.devices.insert(1, plugboard_content_server_value)
self.devices.insert(1, plugboard_any_device_value)
self.new_device.addItems(self.devices)
self.formats = ['']

32
src/calibre/library/save_to_disk.py
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@ -51,6 +51,23 @@ for x in FORMAT_ARG_DESCS:
FORMAT_ARGS[x] = ''
def find_plugboard(device_name, format, plugboards):
cpb = None
if format in plugboards:
cpb = plugboards[format]
elif plugboard_any_format_value in plugboards:
cpb = plugboards[plugboard_any_format_value]
if cpb is not None:
if device_name in cpb:
cpb = cpb[device_name]
elif plugboard_any_device_value in cpb:
cpb = cpb[plugboard_any_device_value]
else:
cpb = None
if DEBUG:
prints('Device using plugboard', format, device_name, cpb)
return cpb
def config(defaults=None):
if defaults is None:
c = Config('save_to_disk', _('Options to control saving to disk'))
@ -279,20 +296,7 @@ def do_save_book_to_disk(id_, mi, cover, plugboards,
written = False
for fmt in formats:
global plugboard_save_to_disk_value, plugboard_any_format_value
dev_name = plugboard_save_to_disk_value
cpb = None
if fmt in plugboards:
cpb = plugboards[fmt]
if dev_name in cpb:
cpb = cpb[dev_name]
else:
cpb = None
if cpb is None and plugboard_any_format_value in plugboards:
cpb = plugboards[plugboard_any_format_value]
if dev_name in cpb:
cpb = cpb[dev_name]
else:
cpb = None
cpb = find_plugboard(plugboard_save_to_disk_value, fmt, plugboards)
# Leave this here for a while, in case problems arise.
if cpb is not None:
prints('Save-to-disk using plugboard:', fmt, cpb)

17
src/calibre/library/server/content.py
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@ -12,9 +12,13 @@ import cherrypy
from calibre import fit_image, guess_type
from calibre.utils.date import fromtimestamp
from calibre.library.caches import SortKeyGenerator
from calibre.library.save_to_disk import find_plugboard
from calibre.utils.magick.draw import save_cover_data_to, Image, \
thumbnail as generate_thumbnail
plugboard_content_server_value = 'content_server'
class CSSortKeyGenerator(SortKeyGenerator):
def __init__(self, fields, fm, db_prefs):
@ -186,19 +190,12 @@ class ContentServer(object):
# Get the original metadata
mi = self.db.get_metadata(id, index_is_id=True)
# Instantiate the CONTENT_SERVER driver
from calibre.devices.content_server.driver import CONTENT_SERVER
cs = CONTENT_SERVER()
# Get any EPUB plugboards for the content server
from calibre.gui2.device import find_plugboard, device_name_for_plugboards
plugboards = self.db.prefs.get('plugboards', {})
# Transform the metadata via the plugboard
if hasattr(cs, 'set_plugboards') and callable(cs.set_plugboards):
cs.set_plugboards(plugboards, find_plugboard)
cpb = find_plugboard(device_name_for_plugboards(cs), format.lower(), plugboards)
cpb = find_plugboard(plugboard_content_server_value,
'epub', plugboards)
if cpb:
# Transform the metadata via the plugboard
newmi = mi.deepcopy_metadata()
newmi.template_to_attribute(mi, cpb)
else: