def run_command(self, program, args):
if debug_run():
print "will run this command:", program, args
from PyQt4.Qt import QStringList, QProcess, QObject, SIGNAL, QDir
# modified from runSim.py
arguments = QStringList()
if sys.platform == 'win32':
program = "\"%s\"" % program # Double quotes needed by Windows. ###@@@ test this
### try it with blanks in output file name and in program name, once it works ###@@@
for arg in [program] + args:
if arg:
arguments.append(arg)
self.simProcess = simProcess = QProcess()
simProcess.setArguments(arguments)
simProcess.setWorkingDirectory(QDir(self.working_directory)) # in case it writes random files
if 1:
# report stdout/stderr
def blabout():
print "stdout:", simProcess.readStdout()
##e should also mention its existence in history, but don't copy it all there in case a lot
def blaberr():
text = str(simProcess.readStderr()) # str since it's QString (i hope it can't be unicode)
print "stderr:", text
env.history.message(redmsg("%s stderr: " % self.plugin_name + quote_html(text)))
# examples from CoNTub/bin/HJ:
# stderr: BAD INPUT
# stderr: Error: Indices of both tubes coincide
QObject.connect(simProcess, SIGNAL("readyReadStdout()"), blabout)
QObject.connect(simProcess, SIGNAL("readyReadStderr()"), blaberr)
started = simProcess.start() ###k what is this code? i forget if true means ok or error
if debug_run():
print "qprocess started:",started
while 1:
###e need to make it abortable! from which abort button? ideally, one on the dialog; maybe cancel button??
# on exception: simProcess.kill()
if simProcess.isRunning():
if debug_run():
print "still running"
time.sleep(1)
else:
time.sleep(0.1)
else:
break
if debug_run():
print "process done i guess: normalExit = %r, (if normal) exitStatus = %r" % \
(simProcess.normalExit(), simProcess.exitStatus())
if 1:
QObject.disconnect(simProcess, SIGNAL("readyReadStdout()"), blabout)
QObject.disconnect(simProcess, SIGNAL("readyReadStderr()"), blaberr)
if simProcess.normalExit():
return simProcess.exitStatus()
else:
return -1
def ubsubscribe_nodelist(callback):
QObject.disconnect(nodelist, PYSIGNAL("loaded()"), callback)
def unsubscribe_state(self, callback):
_dprint(4, "disconnecting state of node ", self.name, " from ",
callback)
QObject.disconnect(self, PYSIGNAL("state()"), callback)
def ubsubscribe_nodelist (callback):
QObject.disconnect(nodelist,PYSIGNAL("loaded()"),callback);
def unsubscribe_state (self,callback):
_dprint(4,"disconnecting state of node ",self.name," from ",callback);
QObject.disconnect(self,PYSIGNAL("state()"),callback);
