def unhandled_exception(self, exc_type, value, tb):
if exc_type is KeyboardInterrupt:
return
import traceback
try:
sio = PolyglotStringIO(errors='replace')
try:
from calibre.debug import print_basic_debug_info
print_basic_debug_info(out=sio)
except:
pass
traceback.print_exception(exc_type, value, tb, file=sio)
if getattr(value, 'locking_debug_msg', None):
prints(value.locking_debug_msg, file=sio)
fe = sio.getvalue()
msg = '<b>%s</b>:' % exc_type.__name__ + as_unicode(value)
error_dialog(self,
_('Unhandled exception'),
msg,
det_msg=fe,
show=True)
prints(fe, file=sys.stderr)
except BaseException:
pass
except:
pass
def test_email_settings(self, to):
opts = smtp_prefs().parse()
from calibre.utils.smtp import sendmail, create_mail
buf = PolyglotStringIO()
debug_out = partial(prints, file=buf)
oout, oerr = sys.stdout, sys.stderr
sys.stdout = sys.stderr = buf
tb = None
try:
msg = create_mail(opts.from_, to, 'Test mail from calibre',
'Test mail from calibre')
sendmail(msg,
from_=opts.from_,
to=[to],
verbose=3,
timeout=30,
relay=opts.relay_host,
username=opts.relay_username,
debug_output=debug_out,
password=from_hex_unicode(opts.relay_password),
encryption=opts.encryption,
port=opts.relay_port)
except:
import traceback
tb = traceback.format_exc()
tb += '\n\nLog:\n' + buf.getvalue()
finally:
sys.stdout, sys.stderr = oout, oerr
return tb
def settingsxml(self):
""" Generates the settings.xml file """
x = DocumentSettings()
x.addElement(self.settings)
xml=PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x.toXml(0,xml)
return xml.getvalue()
def settingsxml(self):
""" Generates the settings.xml file """
x = DocumentSettings()
x.addElement(self.settings)
xml = PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x.toXml(0, xml)
return xml.getvalue()
def metaxml(self):
""" Generates the meta.xml file """
self.__replaceGenerator()
x = DocumentMeta()
x.addElement(self.meta)
xml=PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x.toXml(0,xml)
return xml.getvalue()
def metaxml(self):
""" Generates the meta.xml file """
self.__replaceGenerator()
x = DocumentMeta()
x.addElement(self.meta)
xml = PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x.toXml(0, xml)
return xml.getvalue()
def build_forms(srcdir, info=None, summary=False, check_for_migration=False):
import re
from qt.core import QT_VERSION_STR
qt_major = QT_VERSION_STR.split('.')[0]
m = importlib.import_module(f'PyQt{qt_major}.uic')
from polyglot.io import PolyglotStringIO
forms = find_forms(srcdir)
if info is None:
info = print
pat = re.compile(r'''(['"]):/images/([^'"]+)\1''')
def sub(match):
ans = 'I(%s%s%s)' % (match.group(1), match.group(2), match.group(1))
return ans
num = 0
transdef_pat = re.compile(
r'^\s+_translate\s+=\s+QtCore.QCoreApplication.translate$', flags=re.M)
transpat = re.compile(r'_translate\s*\(.+?,\s+"(.+?)(?<!\\)"\)', re.DOTALL)
# Ensure that people running from source have all their forms rebuilt for
# the qt5 migration
force_compile = os.environ.get('CALIBRE_FORCE_BUILD_UI_FORMS',
'') in ('1', 'yes', 'true')
if check_for_migration:
from calibre.gui2 import gprefs
force_compile |= not gprefs.get(f'migrated_forms_to_qt{qt_major}',
False)
for form in forms:
compiled_form = form_to_compiled_form(form)
if force_compile or not os.path.exists(compiled_form) or os.stat(
form).st_mtime > os.stat(compiled_form).st_mtime:
if not summary:
info('\tCompiling form', form)
buf = PolyglotStringIO()
m.compileUi(form, buf)
dat = buf.getvalue()
dat = dat.replace('import images_rc', '')
dat = transdef_pat.sub('', dat)
dat = transpat.sub(r'_("\1")', dat)
dat = dat.replace('_("MMM yyyy")', '"MMM yyyy"')
dat = dat.replace('_("d MMM yyyy")', '"d MMM yyyy"')
dat = pat.sub(sub, dat)
if not isinstance(dat, bytes):
dat = dat.encode('utf-8')
open(compiled_form, 'wb').write(dat)
num += 1
if num:
info('Compiled %d forms' % num)
if check_for_migration and force_compile:
gprefs.set(f'migrated_forms_to_qt{qt_major}', True)
def _tag_args(self, level, *args):
now = time.localtime()
buf = PolyglotStringIO()
tagged_args = []
for arg in args:
prints(time.strftime("%Y-%m-%d %H:%M:%S", now), file=buf, end=" ")
buf.write("[")
prints(level, file=buf, end="")
buf.write("] ")
prints(arg, file=buf, end="")
tagged_args.append(buf.getvalue())
buf.truncate(0)
return tagged_args
def stylesxml(self):
""" Generates the styles.xml file """
xml=PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x = DocumentStyles()
x.write_open_tag(0, xml)
if self.fontfacedecls.hasChildNodes():
self.fontfacedecls.toXml(1, xml)
self.styles.toXml(1, xml)
a = AutomaticStyles()
a.write_open_tag(1, xml)
for s in self._used_auto_styles([self.masterstyles]):
s.toXml(2, xml)
a.write_close_tag(1, xml)
if self.masterstyles.hasChildNodes():
self.masterstyles.toXml(1, xml)
x.write_close_tag(0, xml)
return xml.getvalue()
def stylesxml(self):
""" Generates the styles.xml file """
xml = PolyglotStringIO()
xml.write(_XMLPROLOGUE)
x = DocumentStyles()
x.write_open_tag(0, xml)
if self.fontfacedecls.hasChildNodes():
self.fontfacedecls.toXml(1, xml)
self.styles.toXml(1, xml)
a = AutomaticStyles()
a.write_open_tag(1, xml)
for s in self._used_auto_styles([self.masterstyles]):
s.toXml(2, xml)
a.write_close_tag(1, xml)
if self.masterstyles.hasChildNodes():
self.masterstyles.toXml(1, xml)
x.write_close_tag(0, xml)
return xml.getvalue()
def debug(ioreg_to_tmp=False, buf=None, plugins=None, disabled_plugins=None):
'''
If plugins is None, then this method calls startup and shutdown on the
device plugins. So if you are using it in a context where startup could
already have been called (for example in the main GUI), pass in the list of
device plugins as the plugins parameter.
'''
import textwrap
from calibre.customize.ui import device_plugins, disabled_device_plugins
from calibre.debug import print_basic_debug_info
from calibre.devices.scanner import DeviceScanner
from calibre.constants import iswindows, ismacos
from calibre import prints
from polyglot.io import PolyglotStringIO
oldo, olde = sys.stdout, sys.stderr
if buf is None:
buf = PolyglotStringIO()
sys.stdout = sys.stderr = buf
out = partial(prints, file=buf)
devplugins = device_plugins() if plugins is None else plugins
devplugins = list(sorted(devplugins, key=lambda x: x.__class__.__name__))
if plugins is None:
for d in devplugins:
try:
d.startup()
except:
out('Startup failed for device plugin: %s' % d)
if disabled_plugins is None:
disabled_plugins = list(disabled_device_plugins())
try:
print_basic_debug_info(out=buf)
s = DeviceScanner()
s.scan()
devices = (s.devices)
if not iswindows:
devices = [list(x) for x in devices]
for d in devices:
for i in range(3):
d[i] = hex(d[i])
out('USB devices on system:')
out(pprint.pformat(devices))
ioreg = None
if ismacos:
from calibre.devices.usbms.device import Device
mount = '\n'.join(
repr(x) for x in Device.osx_run_mount().splitlines())
drives = pprint.pformat(Device.osx_get_usb_drives())
ioreg = 'Output from mount:\n' + mount + '\n\n'
ioreg += 'Output from osx_get_usb_drives:\n' + drives + '\n\n'
ioreg += Device.run_ioreg().decode('utf-8')
connected_devices = []
if disabled_plugins:
out(
'\nDisabled plugins:',
textwrap.fill(' '.join(
[x.__class__.__name__ for x in disabled_plugins])))
out(' ')
else:
out('\nNo disabled plugins')
found_dev = False
for dev in devplugins:
if not dev.MANAGES_DEVICE_PRESENCE:
continue
out('Looking for devices of type:', dev.__class__.__name__)
if dev.debug_managed_device_detection(s.devices, buf):
found_dev = True
break
out(' ')
if not found_dev:
out('Looking for devices...')
for dev in devplugins:
if dev.MANAGES_DEVICE_PRESENCE:
continue
connected, det = s.is_device_connected(dev, debug=True)
if connected:
out('\t\tDetected possible device', dev.__class__.__name__)
connected_devices.append((dev, det))
out(' ')
errors = {}
success = False
out('Devices possibly connected:', end=' ')
for dev, det in connected_devices:
out(dev.name, end=', ')
if not connected_devices:
out('None', end='')
out(' ')
for dev, det in connected_devices:
out('Trying to open', dev.name, '...', end=' ')
dev.do_device_debug = True
try:
dev.reset(detected_device=det)
dev.open(det, None)
out('OK')
except:
import traceback
errors[dev] = traceback.format_exc()
out('failed')
continue
dev.do_device_debug = False
success = True
if hasattr(dev, '_main_prefix'):
out('Main memory:', repr(dev._main_prefix))
out('Total space:', dev.total_space())
break
if not success and errors:
out('Opening of the following devices failed')
for dev, msg in errors.items():
out(dev)
out(msg)
out(' ')
if ioreg is not None:
ioreg = 'IOREG Output\n' + ioreg
out(' ')
if ioreg_to_tmp:
lopen('/tmp/ioreg.txt', 'w').write(ioreg)
out('Dont forget to send the contents of /tmp/ioreg.txt')
out('You can open it with the command: open /tmp/ioreg.txt'
)
else:
out(ioreg)
if hasattr(buf, 'getvalue'):
return buf.getvalue()
finally:
sys.stdout = oldo
sys.stderr = olde
if plugins is None:
for d in devplugins:
try:
d.shutdown()
except:
pass
def ls(dev, path, recurse=False, human_readable_size=False, ll=False, cols=0):
def col_split(l, cols): # split list l into columns
rows = len(l) // cols
if len(l) % cols:
rows += 1
m = []
for i in range(rows):
m.append(l[i::rows])
return m
def row_widths(
table): # Calculate widths for each column in the row-wise table
tcols = len(table[0])
rowwidths = [0 for i in range(tcols)]
for row in table:
c = 0
for item in row:
rowwidths[c] = len(
item) if len(item) > rowwidths[c] else rowwidths[c]
c += 1
return rowwidths
output = PolyglotStringIO()
if path.endswith("/") and len(path) > 1:
path = path[:-1]
dirs = dev.list(path, recurse)
for dir in dirs:
if recurse:
prints(dir[0] + ":", file=output)
lsoutput, lscoloutput = [], []
files = dir[1]
maxlen = 0
if ll: # Calculate column width for size column
for file in files:
size = len(unicode_type(file.size))
if human_readable_size:
file = FileFormatter(file)
size = len(file.human_readable_size)
if size > maxlen:
maxlen = size
for file in files:
file = FileFormatter(file)
name = file.name if ll else file.isdir_name
lsoutput.append(name)
lscoloutput.append(name)
if ll:
size = unicode_type(file.size)
if human_readable_size:
size = file.human_readable_size
prints(file.mode_string,
("%" + unicode_type(maxlen) + "s") % size,
file.modification_time,
name,
file=output)
if not ll and len(lsoutput) > 0:
trytable = []
for colwidth in range(MINIMUM_COL_WIDTH, cols):
trycols = int(cols // colwidth)
trytable = col_split(lsoutput, trycols)
works = True
for row in trytable:
row_break = False
for item in row:
if len(item) > colwidth - 1:
works, row_break = False, True
break
if row_break:
break
if works:
break
rowwidths = row_widths(trytable)
trytablecol = col_split(lscoloutput, len(trytable[0]))
for r in range(len(trytable)):
for c in range(len(trytable[r])):
padding = rowwidths[c] - len(trytable[r][c])
prints(trytablecol[r][c],
"".ljust(padding),
end=' ',
file=output)
prints(file=output)
prints(file=output)
listing = output.getvalue().rstrip() + "\n"
output.close()
return listing
def __init__(self, parent, dbspec, ids, db):
import re
from PyQt5.uic import compileUi
from calibre import prints as info
QDialog.__init__(self, parent)
self.setupUi(self)
self.dbspec, self.ids = dbspec, ids
# Display the number of books we've been passed
self.count.setText(unicode_type(self.count.text()).format(len(ids)))
# Display the last-used title
self.title.setText(
dynamic.get('catalog_last_used_title', _('My books')))
self.fmts, self.widgets = [], []
for plugin in catalog_plugins():
if plugin.name in config['disabled_plugins']:
continue
name = plugin.name.lower().replace(' ', '_')
if getattr(plugin, 'installation_type',
None) is PluginInstallationType.BUILTIN:
try:
catalog_widget = importlib.import_module(
'calibre.gui2.catalog.' + name)
pw = catalog_widget.PluginWidget()
pw.parent_ref = weakref.ref(self)
pw.initialize(name, db)
pw.ICON = I('forward.png')
self.widgets.append(pw)
[
self.fmts.append(
[file_type.upper(), pw.sync_enabled, pw])
for file_type in plugin.file_types
]
except ImportError:
info("ImportError initializing %s" % name)
continue
else:
# Load dynamic tab
form = os.path.join(plugin.resources_path, '%s.ui' % name)
klass = os.path.join(plugin.resources_path, '%s.py' % name)
compiled_form = os.path.join(plugin.resources_path,
'%s_ui.py' % name)
if os.path.exists(form) and os.path.exists(klass):
# info("Adding widget for user-installed Catalog plugin %s" % plugin.name)
# Compile the .ui form provided in plugin.zip
if not os.path.exists(compiled_form):
from polyglot.io import PolyglotStringIO
# info('\tCompiling form', form)
buf = PolyglotStringIO()
compileUi(form, buf)
dat = buf.getvalue()
dat = re.compile(
r'QtGui.QApplication.translate\(.+?,\s+"(.+?)(?<!\\)",.+?\)',
re.DOTALL).sub(r'_("\1")', dat)
open(compiled_form, 'wb').write(dat.encode('utf-8'))
# Import the dynamic PluginWidget() from .py file provided in plugin.zip
try:
sys.path.insert(0, plugin.resources_path)
catalog_widget = importlib.import_module(name)
pw = catalog_widget.PluginWidget()
pw.initialize(name)
pw.ICON = I('forward.png')
self.widgets.append(pw)
[
self.fmts.append(
[file_type.upper(), pw.sync_enabled, pw])
for file_type in plugin.file_types
]
except ImportError:
info("ImportError with %s" % name)
continue
finally:
sys.path.remove(plugin.resources_path)
else:
info("No dynamic tab resources found for %s" % name)
self.widgets = sorted(self.widgets, key=lambda x: x.TITLE)
# Generate a sorted list of installed catalog formats/sync_enabled pairs
fmts = sorted((x[0] for x in self.fmts))
self.sync_enabled_formats = []
for fmt in self.fmts:
if fmt[1]:
self.sync_enabled_formats.append(fmt[0])
# Callbacks when format, title changes
self.format.currentIndexChanged.connect(self.format_changed)
self.format.currentIndexChanged.connect(self.settings_changed)
self.title.editingFinished.connect(self.settings_changed)
# Add the installed catalog format list to the format QComboBox
self.format.blockSignals(True)
self.format.addItems(fmts)
pref = dynamic.get('catalog_preferred_format', 'CSV')
idx = self.format.findText(pref)
if idx > -1:
self.format.setCurrentIndex(idx)
self.format.blockSignals(False)
if self.sync.isEnabled():
self.sync.setChecked(dynamic.get('catalog_sync_to_device', True))
self.add_to_library.setChecked(
dynamic.get('catalog_add_to_library', True))
self.format.currentIndexChanged.connect(self.show_plugin_tab)
self.buttonBox.button(
QDialogButtonBox.StandardButton.Apply).clicked.connect(self.apply)
self.buttonBox.button(
QDialogButtonBox.StandardButton.Help).clicked.connect(self.help)
self.show_plugin_tab(None)
geom = dynamic.get('catalog_window_geom', None)
if geom is not None:
QApplication.instance().safe_restore_geometry(self, bytes(geom))
else:
self.resize(self.sizeHint())
d = QCoreApplication.instance().desktop()
g = d.availableGeometry(d.screenNumber(self))
self.setMaximumWidth(g.width() - 50)
self.setMaximumHeight(g.height() - 50)