Make jack_control python2/3 compatible.

This commit is contained in:
Charalampos Stratakis 2018-06-26 20:28:57 +02:00 committed by Filipe Coelho
parent cc8576a7ab
commit 950d36d728
1 changed files with 92 additions and 91 deletions

View File

@ -1,5 +1,6 @@
#!/usr/bin/env python
from __future__ import print_function
name_base = 'org.jackaudio'
control_interface_name = name_base + '.JackControl'
configure_interface_name = name_base + '.Configure'
@ -77,12 +78,12 @@ def dbus_typesig_to_type_string(type_char):
if type_char == 'b':
return "bool"
print 'shit'
print('shit')
return None # throw exception here?
def get_parameters(iface, path):
params = iface.GetParametersInfo(path)
#print params
for param in params:
typestr = dbus_typesig_to_type_string(param[0])
@ -99,45 +100,45 @@ def get_parameters(iface, path):
value = dbus_type_to_python_type(value)
default = dbus_type_to_python_type(default)
print "%20s: %s (%s:%s:%s:%s)" %(name, descr, typestr, isset, default, value)
print("%20s: %s (%s:%s:%s:%s)" %(name, descr, typestr, isset, default, value))
def print_help():
print "Usage: %s [command] [command] ..." % os.path.basename(sys.argv[0])
print "Commands:"
print " exit - exit jack dbus service (stops jack server if currently running)"
print " help - print this help text"
print " status - check whether jack server is started, return value is 0 if running and 1 otherwise"
print " start - start jack server if not currently started"
print " stop - stop jack server if currently started"
print " sm - switch master to currently selected driver"
print " dl - get list of available drivers"
print " dg - get currently selected driver"
print " ds <driver> - select driver"
print " dp - get parameters of currently selected driver"
print " dpd <param> - get long description for driver parameter"
print " dps <param> <value> - set driver parameter"
print " dpr <param> - reset driver parameter to its default value"
print " asd <driver> - add slave driver"
print " rsd <driver> - remove slave driver"
print " il - get list of available internals"
print " ip <name> - get parameters of given internal"
print " ipd <name> <param> - get long description for internal parameter"
print " ips <name> <param> <value> - set internal parameter"
print " ipr <name> <param> - reset internal parameter to its default value"
print " iload <name> - load internal"
print " iunload <name> - unload internal"
print " ep - get engine parameters"
print " epd <param> - get long description for engine parameter"
print " eps <param> <value> - set engine parameter"
print " epr <param> - reset engine parameter to its default value"
print("Usage: %s [command] [command] ..." % os.path.basename(sys.argv[0]))
print("Commands:")
print(" exit - exit jack dbus service (stops jack server if currently running)")
print(" help - print this help text")
print(" status - check whether jack server is started, return value is 0 if running and 1 otherwise")
print(" start - start jack server if not currently started")
print(" stop - stop jack server if currently started")
print(" sm - switch master to currently selected driver")
print(" dl - get list of available drivers")
print(" dg - get currently selected driver")
print(" ds <driver> - select driver")
print(" dp - get parameters of currently selected driver")
print(" dpd <param> - get long description for driver parameter")
print(" dps <param> <value> - set driver parameter")
print(" dpr <param> - reset driver parameter to its default value")
print(" asd <driver> - add slave driver")
print(" rsd <driver> - remove slave driver")
print(" il - get list of available internals")
print(" ip <name> - get parameters of given internal")
print(" ipd <name> <param> - get long description for internal parameter")
print(" ips <name> <param> <value> - set internal parameter")
print(" ipr <name> <param> - reset internal parameter to its default value")
print(" iload <name> - load internal")
print(" iunload <name> - unload internal")
print(" ep - get engine parameters")
print(" epd <param> - get long description for engine parameter")
print(" eps <param> <value> - set engine parameter")
print(" epr <param> - reset engine parameter to its default value")
def maybe_print_param_constraint(iface, param):
is_range, is_strict, is_fake, values = iface.GetParameterConstraint(param)
if is_range:
print
print("allowed range: %s to %s (inclusive)" % (values[0][0], values[1][0]))
print()
print(("allowed range: %s to %s (inclusive)" % (values[0][0], values[1][0])))
elif len(values):
print
print()
if is_strict:
print("allowed values:")
else:
@ -148,13 +149,13 @@ def maybe_print_param_constraint(iface, param):
if len(str(value[0])) > max_len:
max_len = len(str(value[0]))
for value in values:
print("%*s'%s' - %s" % (1 + max_len - len(str(value[0])), "", str(value[0]), str(value[1])))
print(("%*s'%s' - %s" % (1 + max_len - len(str(value[0])), "", str(value[0]), str(value[1]))))
def main():
if len(sys.argv) == 1 or sys.argv[1] in ["-h", "--help", "help"]:
print_help()
sys.exit(0)
bus = dbus.SessionBus()
controller = bus.get_object(service_name, "/org/jackaudio/Controller")
@ -168,67 +169,67 @@ def main():
index += 1
try:
if arg == "exit":
print "--- exit"
print("--- exit")
control_iface.Exit()
elif arg == "status":
print "--- status"
print("--- status")
if control_iface.IsStarted():
print "started"
print("started")
sys.exit(0)
else:
print "stopped"
print("stopped")
sys.exit(1)
elif arg == 'start':
print "--- start"
print("--- start")
control_iface.StartServer()
elif arg == 'stop':
print "--- stop"
print("--- stop")
control_iface.StopServer()
elif arg == 'sm':
print "--- switch master driver"
elif arg == 'sm':
print("--- switch master driver")
control_iface.SwitchMaster()
elif arg == 'ism':
if control_iface.IsManuallyActivated():
print "Manually activated"
print("Manually activated")
else:
print "Automatically activated"
print("Automatically activated")
elif arg == 'dl':
print "--- drivers list"
print("--- drivers list")
is_range, is_strict, is_fake_values, values = configure_iface.GetParameterConstraint(['engine', 'driver'])
for value in values:
print value[1]
print(value[1])
elif arg == 'dg':
print "--- get selected driver"
print("--- get selected driver")
isset, default, value = configure_iface.GetParameterValue(['engine', 'driver'])
print value
print(value)
elif arg == 'ds':
if index >= len(sys.argv):
print "driver select command requires driver name argument"
print("driver select command requires driver name argument")
sys.exit()
arg = sys.argv[index]
index += 1
print "--- driver select \"%s\"" % arg
print("--- driver select \"%s\"" % arg)
configure_iface.SetParameterValue(['engine', 'driver'], dbus.String(arg))
elif arg == 'dp':
print "--- get driver parameters (type:isset:default:value)"
print("--- get driver parameters (type:isset:default:value)")
get_parameters(configure_iface, ['driver'])
elif arg == 'dpd':
if index >= len(sys.argv):
print "get driver parameter long description command requires parameter name argument"
print("get driver parameter long description command requires parameter name argument")
sys.exit()
param = sys.argv[index]
index += 1
print "--- get driver parameter description (%s)" % param
print("--- get driver parameter description (%s)" % param)
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['driver', param])
print long_descr
print(long_descr)
maybe_print_param_constraint(configure_iface, ['driver', param])
elif arg == 'dps':
if index + 1 >= len(sys.argv):
print "driver parameter set command requires parameter name and value arguments"
print("driver parameter set command requires parameter name and value arguments")
sys.exit()
param = sys.argv[index]
@ -236,39 +237,39 @@ def main():
value = sys.argv[index]
index += 1
print "--- driver param set \"%s\" -> \"%s\"" % (param, value)
print("--- driver param set \"%s\" -> \"%s\"" % (param, value))
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['driver', param])
configure_iface.SetParameterValue(['driver', param], python_type_to_jackdbus_type(value, type_char))
elif arg == 'dpr':
if index >= len(sys.argv):
print "driver parameter reset command requires parameter name argument"
print("driver parameter reset command requires parameter name argument")
sys.exit()
param = sys.argv[index]
index += 1
print "--- driver param reset \"%s\"" % param
print("--- driver param reset \"%s\"" % param)
configure_iface.ResetParameterValue(['driver', param])
elif arg == 'ep':
print "--- get engine parameters (type:isset:default:value)"
print("--- get engine parameters (type:isset:default:value)")
get_parameters(configure_iface, ['engine'])
elif arg == 'epd':
if index >= len(sys.argv):
print "get engine parameter long description command requires parameter name argument"
print("get engine parameter long description command requires parameter name argument")
sys.exit()
param_name = sys.argv[index]
index += 1
print "--- get engine parameter description (%s)" % param_name
print("--- get engine parameter description (%s)" % param_name)
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['engine', param_name])
print long_descr
print(long_descr)
maybe_print_param_constraint(configure_iface, ['engine', param_name])
elif arg == 'eps':
if index + 1 >= len(sys.argv):
print "engine parameter set command requires parameter name and value arguments"
print("engine parameter set command requires parameter name and value arguments")
sys.exit()
param = sys.argv[index]
@ -276,32 +277,32 @@ def main():
value = sys.argv[index]
index += 1
print "--- engine param set \"%s\" -> \"%s\"" % (param, value)
print("--- engine param set \"%s\" -> \"%s\"" % (param, value))
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['engine', param])
configure_iface.SetParameterValue(['engine', param], python_type_to_jackdbus_type(value, type_char))
elif arg == 'epr':
if index >= len(sys.argv):
print "engine parameter reset command requires parameter name"
print("engine parameter reset command requires parameter name")
sys.exit()
param = sys.argv[index]
index += 1
print "--- engine param reset \"%s\"" % param
print("--- engine param reset \"%s\"" % param)
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['engine', param])
configure_iface.ResetParameterValue(['engine', param])
elif arg == 'il':
print "--- internals list"
print("--- internals list")
is_leaf, internals = configure_iface.ReadContainer(['internals'])
for internal in internals:
print internal
print(internal)
elif arg == 'ip':
print "--- get internal parameters (type:isset:default:value)"
print("--- get internal parameters (type:isset:default:value)")
if index >= len(sys.argv):
print "internal parameters command requires internal name argument"
print("internal parameters command requires internal name argument")
sys.exit()
internal_name = sys.argv[index]
@ -310,7 +311,7 @@ def main():
get_parameters(configure_iface, ['internals', internal_name])
elif arg == 'ipd':
if index + 1 >= len(sys.argv):
print "get internal parameter long description command requires internal and parameter name arguments"
print("get internal parameter long description command requires internal and parameter name arguments")
sys.exit()
name = sys.argv[index]
@ -318,12 +319,12 @@ def main():
param = sys.argv[index]
index += 1
print "--- get internal parameter description (%s)" % param
print("--- get internal parameter description (%s)" % param)
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['internals', name, param])
print long_descr
print(long_descr)
elif arg == 'ips':
if index + 2 >= len(sys.argv):
print "internal parameter set command requires internal, parameter name and value arguments"
print("internal parameter set command requires internal, parameter name and value arguments")
sys.exit()
internal_name = sys.argv[index]
@ -332,14 +333,14 @@ def main():
index += 1
value = sys.argv[index]
index += 1
print "--- internal param set \"%s\" -> \"%s\"" % (param, value)
print("--- internal param set \"%s\" -> \"%s\"" % (param, value))
type_char, name, short_descr, long_descr = configure_iface.GetParameterInfo(['internals', internal_name, param])
configure_iface.SetParameterValue(['internals', internal_name, param], python_type_to_jackdbus_type(value, type_char))
elif arg == 'ipr':
if index + 1 >= len(sys.argv):
print "reset internal parameter command requires internal and parameter name arguments"
print("reset internal parameter command requires internal and parameter name arguments")
sys.exit()
internal_name = sys.argv[index]
@ -347,53 +348,53 @@ def main():
param = sys.argv[index]
index += 1
print "--- internal param reset \"%s\"" % param
print("--- internal param reset \"%s\"" % param)
configure_iface.ResetParameterValue(['internals', internal_name, param])
elif arg == 'iload':
print "--- load internal"
print("--- load internal")
if index >= len(sys.argv):
print "load internal command requires internal name argument"
print("load internal command requires internal name argument")
sys.exit()
name = sys.argv[index]
index += 1
result = control_iface.LoadInternal(name)
elif arg == 'iunload':
print "--- unload internal"
print("--- unload internal")
if index >= len(sys.argv):
print "unload internal command requires internal name argument"
print("unload internal command requires internal name argument")
sys.exit()
name = sys.argv[index]
index += 1
result = control_iface.UnloadInternal(name)
elif arg == 'asd':
print "--- add slave driver"
print("--- add slave driver")
if index >= len(sys.argv):
print "add slave driver command requires driver name argument"
print("add slave driver command requires driver name argument")
sys.exit()
name = sys.argv[index]
index += 1
result = control_iface.AddSlaveDriver(name)
elif arg == 'rsd':
print "--- remove slave driver"
print("--- remove slave driver")
if index >= len(sys.argv):
print "remove slave driver command requires driver name argument"
print("remove slave driver command requires driver name argument")
sys.exit()
name = sys.argv[index]
index += 1
result = control_iface.RemoveSlaveDriver(name)
else:
print "Unknown command '%s'" % arg
except dbus.DBusException, e:
print "DBus exception: %s" % str(e)
print("Unknown command '%s'" % arg)
except dbus.DBusException as e:
print("DBus exception: %s" % str(e))
if __name__ == '__main__':
main()