def front_end(no_interp=None):
global startupfiles
global gtk_options
global randomseed
## From here on is the serial version.
# VTK is started even in text mode to allow off-screen rendering,
# interpretation of scripted mouse clicks, etc.
from ooflib.SWIG.common.IO import vtkutils
vtkutils.initialize_vtk()
# When loading modules, use utils.OOFexec so that names are
# imported into the oof environment, not the oof.run environment.
if not (runtimeflags.text_mode or config.no_gui()):
# The gtk import dance described below doesn't work when the program
# has been packaged by cx_freeze.
# TODO 3.1: is checking frozen required for gtk2?
frozen = hasattr(sys, 'frozen')
if not frozen:
import pygtk
pygtk.require("2.0")
import gtk
msg = gtk.check_version(2, 6, 0)
if msg:
print msg
sys.exit(3)
# The GUI initialization modules must be called before any
# calls to mainthread.run(), because mainthread.run() is
# redefined when mainthreadGUI.py is loaded (by
# common/IO/GUI/initialize.py)
import ooflib.common.IO.GUI.initialize
import ooflib.engine.IO.GUI.initialize
import ooflib.image.IO.GUI.initialize
import ooflib.orientationmap.GUI.initialize
import ooflib.tutorials.initialize
if replaydelay is not None:
from ooflib.common.IO.GUI import gtklogger
gtklogger.set_delay(int(replaydelay))
else: # text mode
# Load non-gui initialization modules.
import ooflib.common.initialize
import ooflib.engine.initialize
import ooflib.image.initialize
import ooflib.orientationmap.initialize
import ooflib.EXTENSIONS.initialize
# The random number generator must be seeded *after* the gui has
# been started, because libfontconfig is using random numbers. We
# want the numbers to be the same in text and gui modes, so that
# the test suite gets predictable answers.
if debug.debug() or randomseed is not None:
if randomseed is None:
randomseed = 17
random.seed(randomseed)
crandom.rndmseed(randomseed)
for module in startupimports:
exec('import ' + module)
if not (runtimeflags.text_mode or config.no_gui()):
reporter.report("Welcome to %s version %s!" %
(program_name.upper(), oofversion.version))
if not no_interp: # Default case, run on local thread.
from ooflib.common.IO.GUI import oofGUI
oofGUI.start(files=startupfiles) # This call never returns.
print "This line should never be printed. rank =", _rank
else:
# TODO 3.1: The gui and no_interp combination is
# thinkable, but has problems. You have to run the GUI on
# a separate thread, but then exceptions show up as modal
# dialog boxes in the GUI, and block the menu items which
# raised them, causing a loss of control. Also, the
# current threading scheme requires that all gtk activity
# happen on the main thread.
print "GUI no_interp mode not implemented. Sorry."
raise NotImplementedError("GUI no_interp mode")
else: # text mode
from ooflib.common import quit
# Allow exceptions to propagate to the user if in batch mode
# or not running an interpreter. Otherwise, exceptions are
# caught and reported to the user, but the program keeps
# running.
if runtimeflags.batch_mode or no_interp:
from ooflib.common import worker
worker.propagate_exceptions = True
threadstate.textMode()
lock.disableLocks() # disables Locks, but not SLocks
if startupfiles:
loadStartUpFiles(startupfiles)
if runtimeflags.batch_mode:
# Batch mode runs startupfiles and quits immediately.
quit.set_quiet()
quit.quit()
if sys.exc_info()[0] is not None:
sys.exit(1)
sys.exit(0)
# Format the banner for the current line width.
if not quit.quiet():
width = utils.screenwidth()
wiggles = "//=*=\\\\=*="
nwiggles = (width - 2) / len(wiggles)
welcome = "Welcome to %s version %s!" % (program_name.upper(),
oofversion.version)
nblanks = (width - len(welcome)) / 2
banner = (
wiggles * nwiggles + "//\n\n" + " " * nblanks + welcome +
"\n" + string.join(
utils.format(banner1 % {'name': program_name.upper()},
width), "\n") + "\n\n" + wiggles * nwiggles +
"//\n" + string.join(
utils.format(banner2 % {'name': program_name.upper()},
width), "\n"))
else:
banner = ""
if not no_interp:
import code
# Try to import readline, which allows command line
# editing in text mode. If it's not there, don't worry --
# it's possible to live without it. Some systems don't
# seem to have it, although it's supposedly available on
# all Unix systems.
try:
import readline
except ImportError:
pass
# Start up the interpreter in the __main__ namespace.
# This is the namespace that utils.OOFeval and OOFdefine
# use. It's not necessarily *this* namespace.
interp = code.InteractiveConsole(sys.modules['__main__'].__dict__)
interp.interact(banner)
def run(no_interp=None):
global _rank
global startupfiles
global program_name
program_name = os.path.basename(sys.argv[0])
process_inline_options() # execute well-formed oof options
# Look for .oof2rc or .oof3drc in the user's home directory.
if not no_rc:
oofrcpath = os.path.join(os.path.expanduser("~"),
".%src" % program_name)
if os.path.exists(oofrcpath):
startupfiles = [StartUpScriptNoLog(oofrcpath)] + startupfiles
if (thread_enable.query()
and not (runtimeflags.text_mode or config.no_gui())):
# TODO OPT: Is this still necessary?
garbage.disable() # work-around for gtk bug?
start_parallel_machine() # start parallel suite (if available)
if _rank == 0:
if parallel_enable.enabled():
from ooflib.SWIG.common import mpitools
_size = mpitools.Size()
mpitools.Isend_Bool(thread_enable.enabled(), range(1, _size))
if parallel_enable.enabled():
from ooflib.common.IO import socket2me
if config.petsc():
print "Going to InitPETSc"
from ooflib.SWIG.engine.PETSc.petsc_solverdriver import InitPETSc
InitPETSc(sys.argv)
for s in sys.argv:
print s
start_sockets_Front_End()
# Import mainmenu only *after* processing command line options, so
# that the options can affect which menus are loaded.
global mainmenu
from ooflib.common.IO import mainmenu
front_end(no_interp) # all non-parallel menu items are executed here.
else:
# parallel back-end
parallel_enable.set(True) # notify back-end of its parallel status
# thread status at the back-ends
from ooflib.SWIG.common import mpitools
thread_enable.set(mpitools.Recv_Bool(0))
if not thread_enable.enabled():
lock.disableLocks()
if parallel_enable.enabled():
from ooflib.common.IO import socket2me
if config.petsc():
print "Going to InitPETSc"
from ooflib.SWIG.engine.PETSc.petsc_solverdriver import InitPETSc
InitPETSc(sys.argv)
for s in sys.argv:
print s
debug.set_debug_mode() # set for debugging parallel mode
from ooflib.common import quit
quit.set_quiet() ## back-end exits quietly.
start_sockets_Back_End() # socket initialization
from ooflib.common import backEnd # import back end machine
# The back end shouldn't run the gui!
runtimeflags.text_mode = True
backEnd.back_end() # back-end awaits for your command
try:
(optlist, args) = getopt.getopt(sys.argv[1:], '', option_list)
except getopt.error, message:
# Malformed arguments have been found. Exit.
print message
state_options_and_quit()
for opt in optlist:
if opt[0] == '--gtk':
gtk_options = opt[1]
remove_option(opt[0], opt[1])
elif opt[0] == '--parallel':
parallel_enable.set(True)
remove_option(opt[0])
elif opt[0] in ('--unthreaded', ):
thread_enable.set(False)
lock.disableLocks()
remove_option(opt[0])
elif opt[0] in ('--text', ):
runtimeflags.text_mode = True
remove_option(opt[0])
elif opt[0] in ('--help', ):
help_mode = True
remove_option(opt[0])
elif opt[0] in ('--version', ):
version_mode = True
remove_option(opt[0])
elif opt[0] in ('--script', ):
startupfiles.append(StartUpScript(opt[1]))
remove_option(opt[0], opt[1])
elif opt[0] in ('--command', ):
startupfiles.append(StartUpCommand(opt[1]))