scripted/helloWorldCmd.py

"""
To use, make sure that helloWorldCmd.py is in your MAYA_PLUG_IN_PATH (and the
C++ version is not) then do the following:

import maya.cmds
maya.cmds.loadPlugin("helloWorldCmd.py")
maya.cmds.spHelloWorld()
"""

import sys
import maya.OpenMaya as OpenMaya
import maya.OpenMayaMPx as OpenMayaMPx

# command
class HelloWorldCmd(OpenMayaMPx.MPxCommand):
    kPluginCmdName = "spHelloWorld"

    def __init__(self):
        OpenMayaMPx.MPxCommand.__init__(self)

    @staticmethod
    def cmdCreator():
        return OpenMayaMPx.asMPxPtr( HelloWorldCmd() )

    def doIt(self,argList):
        print "Hello World!"


# Initialize the script plug-in
def initializePlugin(plugin):
    pluginFn = OpenMayaMPx.MFnPlugin(plugin)
    try:
        pluginFn.registerCommand(
            HelloWorldCmd.kPluginCmdName, HelloWorldCmd.cmdCreator
        )
    except:
        sys.stderr.write(
            "Failed to register command: %s\n" % HelloWorldCmd.kPluginCmdName
        )
        raise

# Uninitialize the script plug-in
def uninitializePlugin(plugin):
    pluginFn = OpenMayaMPx.MFnPlugin(plugin)
    try:
        pluginFn.deregisterCommand(HelloWorldCmd.kPluginCmdName)
    except:
        sys.stderr.write(
            "Failed to unregister command: %s\n" % HelloWorldCmd.kPluginCmdName
        )
        raise

#-
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