def openKernel(self, device=None):
"""Open kernel specified by device or by current value of stdgraph"""
device = self.getDevice(device)
graphcap = getGraphcap()
# In either of these 3 cases we want to create a new kernel. The last
# is the most complex, and it needs to be revisited (when the Device
# class is refactored) but suffice it to say we only want to compare
# the dict for the device, not the "master dict".
if None == self.lastDevice or \
device != self.lastDevice or \
graphcap[device].dict[device] != graphcap.get(self.lastDevice)[self.lastDevice]:
self.flush()
executable = graphcap[device]['kf']
if executable == 'cl':
# open (persistent) interactive kernel
if not self.interactiveKernel:
if wutil.hasGraphics:
import gwm
self.interactiveKernel = gwm.getGraphicsWindowManager()
else:
self.interactiveKernel = GkiNull()
self.stdgraph = self.interactiveKernel
else:
import gkiiraf
self.stdgraph = gkiiraf.GkiIrafKernel(device)
self.stdin = self.stdgraph.stdin
self.stdout = self.stdgraph.stdout
self.stderr = self.stdgraph.stderr
self.lastDevice = device
def openKernel(self, device=None):
"""Open kernel specified by device or by current value of stdgraph"""
device = self.getDevice(device)
graphcap = getGraphcap()
# In either of these 3 cases we want to create a new kernel. The last
# is the most complex, and it needs to be revisited (when the Device
# class is refactored) but suffice it to say we only want to compare
# the dict for the device, not the "master dict".
if None == self.lastDevice or \
device != self.lastDevice or \
graphcap[device].dict[device] != graphcap.get(self.lastDevice)[self.lastDevice]:
self.flush()
executable = graphcap[device]['kf']
if executable == 'cl':
# open (persistent) interactive kernel
if not self.interactiveKernel:
if wutil.hasGraphics:
import gwm
self.interactiveKernel = gwm.getGraphicsWindowManager()
else:
self.interactiveKernel = GkiNull()
self.stdgraph = self.interactiveKernel
else:
import gkiiraf
self.stdgraph = gkiiraf.GkiIrafKernel(device)
self.stdin = self.stdgraph.stdin
self.stdout = self.stdgraph.stdout
self.stderr = self.stdgraph.stderr
self.lastDevice = device
def openKernel(self, device=None):
"""Open kernel specified by device or by current value of stdgraph"""
device = self.getDevice(device)
graphcap = getGraphcap()
if graphcap[device] != graphcap.get(self.lastDevice):
self.flush()
executable = graphcap[device]['kf']
if executable == 'cl':
# open (persistent) interactive kernel
if not self.interactiveKernel:
if wutil.hasGraphics:
self.interactiveKernel = gwm.getGraphicsWindowManager()
else:
self.interactiveKernel = GkiNull()
self.stdgraph = self.interactiveKernel
else:
self.stdgraph = gkiiraf.GkiIrafKernel(device)
self.stdin = self.stdgraph.stdin
self.stdout = self.stdgraph.stdout
self.stderr = self.stdgraph.stderr
self.lastDevice = device
