def copy(self, dest):
'''
Link the registered XPTs and place the resulting linked XPT at the
destination given as a string or a Dest instance. Avoids an expensive
XPT linking if the interfaces in an existing destination match those of
the individual XPTs to link.
'''
if isinstance(dest, basestring):
dest = Dest(dest)
assert isinstance(dest, Dest)
from xpt import xpt_link, Typelib, Interface
all_typelibs = [Typelib.read(f.open()) for f in self._files]
if dest.exists():
# Typelib.read() needs to seek(), so use a BytesIO for dest
# content.
dest_interfaces = \
dict((i.name, i)
for i in Typelib.read(BytesIO(dest.read())).interfaces
if i.iid != Interface.UNRESOLVED_IID)
identical = True
for f in self._files:
typelib = Typelib.read(f.open())
for i in typelib.interfaces:
if i.iid != Interface.UNRESOLVED_IID and \
not (i.name in dest_interfaces and
i == dest_interfaces[i.name]):
identical = False
break
if identical:
return False
s = BytesIO()
xpt_link(all_typelibs).write(s)
dest.write(s.getvalue())
return True
def copy(self, dest, skip_if_older=True):
'''
Link the registered XPTs and place the resulting linked XPT at the
destination given as a string or a Dest instance. Avoids an expensive
XPT linking if the interfaces in an existing destination match those of
the individual XPTs to link.
skip_if_older is ignored.
'''
if isinstance(dest, basestring):
dest = Dest(dest)
assert isinstance(dest, Dest)
from xpt import xpt_link, Typelib, Interface
all_typelibs = [Typelib.read(f.open()) for f in self._files]
if dest.exists():
# Typelib.read() needs to seek(), so use a BytesIO for dest
# content.
dest_interfaces = \
dict((i.name, i)
for i in Typelib.read(BytesIO(dest.read())).interfaces
if i.iid != Interface.UNRESOLVED_IID)
identical = True
for f in self._files:
typelib = Typelib.read(f.open())
for i in typelib.interfaces:
if i.iid != Interface.UNRESOLVED_IID and \
not (i.name in dest_interfaces and
i == dest_interfaces[i.name]):
identical = False
break
if identical:
return False
s = BytesIO()
xpt_link(all_typelibs).write(s)
dest.write(s.getvalue())
return True
def read_interfaces(file):
return dict((i.name, i) for i in Typelib.read(file).interfaces)
def read_interfaces(file):
return dict((i.name, i) for i in Typelib.read(file).interfaces)
