def runGNUplot(self, plotfile):
"""Sends plotfile to GNUplot.
"""
# Make sure plotfile exists
if not os.path.exists(plotfile):
msg = redmsg("Plotfile [" + plotfile + "] is missing. Plot aborted.")
env.history.message(cmd + msg)
return
# filePath = the current directory NE-1 is running from.
filePath = os.path.dirname(os.path.abspath(sys.argv[0]))
# "program" is the full path to the GNUplot executable.
if sys.platform == 'win32':
program = os.path.normpath(filePath + '/../bin/wgnuplot.exe')
else:
program = os.path.normpath('/usr/bin/gnuplot')
# Set environment variables to make gnuplot use a specific AquaTerm on
# Mac. Originally "Huaicai 3/18", fixed by Brian Helfrich May 23, 2007.
#
if sys.platform == 'darwin':
aquaPath = os.path.normpath(filePath + '/../bin/AquaTerm.app')
os.environ['AQUATERM_PATH'] = aquaPath
aquaPath = \
os.path.normpath(filePath + '/../Frameworks/AquaTerm.framework')
os.environ['DYLD_LIBRARY_PATH'] = aquaPath
# Note: I tried using:
# environment.append(QString('AQUATERM_PATH=%s' % aquaPath))
# environment.append(QString('DYLD_LIBRARY_PATH=%s' % aquaPath))
# followed by plotProcess.setEnvironment(environment), but it just
# wouldn't see the AquaTerm library. So, although the above is more
# heavy-handed than just changing the Process environment, at least
# it works.
# Make sure GNUplot executable exists
if not os.path.exists(program):
msg = redmsg("GNUplot executable [" + program + "] is missing. Plot aborted.")
env.history.message(cmd + msg)
return
plotProcess = None
try:
from processes.Process import Process
plotProcess = Process()
# Run gnuplot as a new, separate process.
started = plotProcess.startDetached(program, QStringList(plotfile))
###e It might also be good to pass gnuplot some arg to tell it to ignore ~/.gnuplot. [bruce 060425 guess]
if not started:
env.history.message(redmsg("gnuplot failed to run!"))
else:
env.history.message("Running gnuplot file: " + plotfile)
if debug_gnuplot:
try:
#bruce 060425 debug code; Qt assistant for QProcess says this won't work on Windows (try it there anyway).
pid = plotProcess.pid() # This should work on Windows in Qt 4.2 [mark 2007-05-03]
pid = int(pid) # this is what is predicted to fail on Windows
env.history.message("(debug: gnuplot is %r, its process id is %d)" % (program, pid))
except:
print_compact_traceback("debug: exception printing processIdentifier (might be normal on Windows): ")
pass
pass
except: # We had an exception.
print"exception in GNUplot; continuing: "
if plotProcess:
print ">>> %d" % plotProcess.error()
print "Killing process"
plotProcess.kill()
plotProcess = None
def runGNUplot(self, plotfile):
"""Sends plotfile to GNUplot.
"""
# Make sure plotfile exists
if not os.path.exists(plotfile):
msg = redmsg("Plotfile [" + plotfile + "] is missing. Plot aborted.")
env.history.message(cmd + msg)
return
# filePath = the current directory NE-1 is running from.
filePath = os.path.dirname(os.path.abspath(sys.argv[0]))
# "program" is the full path to the GNUplot executable.
if sys.platform == 'win32':
program = os.path.normpath(filePath + '/../bin/wgnuplot.exe')
else:
program = os.path.normpath(filePath + '/../bin/gnuplot')
# Set environment variables to make gnuplot use a specific AquaTerm on
# Mac. Originally "Huaicai 3/18", fixed by Brian Helfrich May 23, 2007.
#
if sys.platform == 'darwin':
aquaPath = os.path.normpath(filePath + '/../bin/AquaTerm.app')
os.environ['AQUATERM_PATH'] = aquaPath
aquaPath = \
os.path.normpath(filePath + '/../Frameworks/AquaTerm.framework')
os.environ['DYLD_LIBRARY_PATH'] = aquaPath
# Note: I tried using:
# environment.append(QString('AQUATERM_PATH=%s' % aquaPath))
# environment.append(QString('DYLD_LIBRARY_PATH=%s' % aquaPath))
# followed by plotProcess.setEnvironment(environment), but it just
# wouldn't see the AquaTerm library. So, although the above is more
# heavy-handed than just changing the Process environment, at least
# it works.
# Make sure GNUplot executable exists
if not os.path.exists(program):
msg = redmsg("GNUplot executable [" + program + "] is missing. Plot aborted.")
env.history.message(cmd + msg)
return
plotProcess = None
try:
from processes.Process import Process
plotProcess = Process()
# Run gnuplot as a new, separate process.
started = plotProcess.startDetached(program, QStringList(plotfile))
###e It might also be good to pass gnuplot some arg to tell it to ignore ~/.gnuplot. [bruce 060425 guess]
if not started:
env.history.message(redmsg("gnuplot failed to run!"))
else:
env.history.message("Running gnuplot file: " + plotfile)
if debug_gnuplot:
try:
#bruce 060425 debug code; Qt assistant for QProcess says this won't work on Windows (try it there anyway).
pid = plotProcess.pid() # This should work on Windows in Qt 4.2 [mark 2007-05-03]
pid = int(pid) # this is what is predicted to fail on Windows
env.history.message("(debug: gnuplot is %r, its process id is %d)" % (program, pid))
except:
print_compact_traceback("debug: exception printing processIdentifier (might be normal on Windows): ")
pass
pass
except: # We had an exception.
print"exception in GNUplot; continuing: "
if plotProcess:
print ">>> %d" % plotProcess.error()
print "Killing process"
plotProcess.kill()
plotProcess = None
