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jackdbus
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jack_control: display constraints (range and enum) 

If available, constraints are now displayed along with the parameter
long description.
This commit is contained in:
Nedko Arnaudov 2014-03-10 21:43:40 +02:00
parent ca69e2936f
commit ba28a2ca3f
1 changed files with 22 additions and 2 deletions
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24
example-clients/jack_control
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@ -131,6 +131,24 @@ def print_help():
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]))
elif len(values):
print
if is_strict:
print("allowed values:")
else:
print("suggested values:")
max_len = 0
for value in values:
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])))
def main():
if len(sys.argv) == 1 or sys.argv[1] in ["-h", "--help", "help"]:
@ -206,7 +224,8 @@ def main():
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"
@ -245,7 +264,8 @@ def main():
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"