def set_current_univ(univ):
global current
global current_modname
if univ == 'backends' or (not is_valid_modulename(univ)):
raise ValueError('invalid module name')
current = dynload('.'.join([__name__, univ, ]))
# keep module name for possible future use
current_modname = univ
loginfo('Current university set to %s (%s)', univ,
current.UNIVERSITY_NAME)
def init_threadproc(self):
if not autostart:
showfirst_lock.acquire()
showfirst_lock.release()
seq_lock.acquire()
else:
self.Hide()
# moved from module level to this place to (significantly)
# improve user experience
# NOTE: univlib's init MUST come before all shrimp's init,
# because some of the shrimp (like academic) depend on
# univlib.current at module level, thus univlib must be available
# when they're being loaded.
if not autostart:
wx.CallAfter(self.lblIndicator.SetLabel, _(u'加载大学支持库'))
# init univlib ahead of time
from gingerprawn.api import univlib
# FIXED: not hardcoded anymore, can be changed via cmdline
# default value moved there
univlib.set_current_univ(_APP_OPTIONS.univ_sel)
logdebug('Attempt to load all shrimp')
# explicit discovery of shrimp, as close to the loading part as
# possible
cooker.do_discovery()
if not autostart:
cooker.load_shrimp(self.ProgressCallback)
else:
# auto-start, be silent
cooker.load_shrimp(self.LightProgressCallback)
if not autostart:
wx.CallAfter(self.pbr.SetValue, 100)
wx.CallAfter(self.lblIndicator.SetLabel, _(u'主界面初始化'))
if autostart:
# auto start alongside OS bootup, no main interface.
# Instead ask all shrimp to display their startup interface
# such as a reminder
num_shrimp = len(cooker.SHRIMP_MODULES)
queue = Queue.Queue(num_shrimp)
# it's quite OK to directly execute this init code in
# the same thread
cooker.do_autostart(queue)
# wait for all shrimp to finish, this is cooperative
for i in range(num_shrimp):
# simply get one signal indicating who has finished
exit_shrimp = queue.get(block=True)
logdebug('shrimp `%s\' announced exit', exit_shrimp)
logdebug('all shrimp exited, bailing out')
wx.CallAfter(self.Destroy)
return
else:
# name of main module is now present at self.options.mainmod
MAIN_MODULE = _APP_OPTIONS.mainmod
logdebug('Initializing metashrimp %s', MAIN_MODULE)
# this name needs checking for sake of security
if not is_valid_modulename(MAIN_MODULE):
logcritical('Metashrimp name invalid')
wx.CallAfter(wx.MessageBox, 'Invalid module name!',
'gingerprawn', wx.ICON_ERROR)
wx.CallAfter(self.Destroy)
seq_lock.release()
return
main_stat = cooker.SHRIMP_LOADSTATUS.get(MAIN_MODULE, 'fail')
if main_stat == 'fail':
logcritical('Metashrimp loading failed')
wx.CallAfter(wx.MessageBox, 'Main module load failed!',
'gingerprawn', wx.ICON_ERROR)
wx.CallAfter(self.Destroy)
seq_lock.release()
return
try:
logdebug('Attempt to bring up metashrimp')
cooker.bring_up_shrimp(MAIN_MODULE) # (self.app, ))
except (ValueError, KeyError, ):
logcritical('Metashrimp loading success but bringup failed')
wx.CallAfter(wx.MessageBox, 'Failed to bring up main UI!',
'gingerprawn', wx.ICON_ERROR)
wx.CallAfter(self.Destroy)
finally:
seq_lock.release()
logdebug('initthread normal exit')
return
