def load_module_attr(self, attr):
try:
module = self.load_module()
if module is not None:
return getattr(module, attr)
except:
warn_tb(INTERNAL, 'When importing plugin %s', self.module_name)
raise SketchError(_("Cannot load plugin %(name)s.%(attr)s")
% {'name':self.module_name, 'attr':attr})
def __call__(self, *args, **kw):
try:
module = self.load_module()
if module is not None:
return apply(getattr(module, self.class_name), args, kw)
except:
warn_tb(INTERNAL, 'When analysing plugin %s', self.module_name)
raise SketchError('Cannot load filter %(name)s.%(message)s'
% {'name':self.module_name,
'message':self.class_name})
def read_resource_file(filename, magic, errmsg, functions):
file = open(filename, 'r')
try:
line = file.readline()
if line[:len(magic)] != magic:
raise SketchError(errmsg % filename)
from app.skread import parse_sk_line
linenr = 1
while 1:
line = file.readline()
if not line:
break
linenr = linenr + 1
try:
parse_sk_line(line, functions)
except:
warn_tb(USER, '%s:%d', filename, linenr)
finally:
file.close()
def __call__(self, document, filename, file=None, options=None):
if options is None:
options = {}
try:
module = self.load_module()
except:
warn_tb(INTERNAL, 'When importing plugin %s', self.module_name)
raise SketchError(
_("Cannot load filter %(name)s") % {'name': self.module_name})
if file is None:
file = open(filename, 'wb')
close = 1
else:
close = 0
if module is not None:
module.save(document, file, filename, options)
if close:
file.close()
if self.format_name == NativeFormat:
document.ClearEdited()
self.UnloadPlugin()