File 0001-Make-jack_control-python2-3-compatible.patch of Package jack

From 950d36d7287f59803168354144726fc040ee98d4 Mon Sep 17 00:00:00 2001
From: Charalampos Stratakis <cstratak@redhat.com>
Date: Tue, 26 Jun 2018 20:28:57 +0200
Subject: [PATCH] Make jack_control python2/3 compatible.

---
 example-clients/jack_control | 183 ++++++++++++++++++++++---------------------
 1 file changed, 92 insertions(+), 91 deletions(-)

diff --git a/example-clients/jack_control b/example-clients/jack_control
index bafb9407..61ac40c1 100755
--- a/example-clients/jack_control
+++ b/example-clients/jack_control
@@ -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()
-- 
2.16.4