scripted/whatIsCmd.py

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

import maya.cmds
maya.cmds.loadPlugin("whatIsCmd.py")
maya.cmds.spWhatIs()
"""

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


# command
class WhatIsCmd(OpenMayaMPx.MPxCommand):
    kPluginCmdName = "spWhatIs"

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

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

    def doIt(self, args):
        selectList = OpenMaya.MSelectionList()

        OpenMaya.MGlobal.getActiveSelectionList( selectList )

        node = OpenMaya.MObject()
        depFn = OpenMaya.MFnDependencyNode()

        iter = OpenMaya.MItSelectionList(selectList)

        while (iter.isDone() == 0):
            iter.getDependNode( node )

            depFn.setObject(node)

            name = depFn.name()
            types = []
            OpenMaya.MGlobal.getFunctionSetList( node, types )

            print "Name: %s" % name
            print "Type: %s" % node.apiTypeStr()
            sys.stdout.write( "Function Sets: " )
            sys.stdout.write(", ".join(types) + '\n')

            iter.next()


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

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

#-
# ==========================================================================
# Copyright (C) 2011 Autodesk, Inc. and/or its licensors.  All
# rights reserved.
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# The coded instructions, statements, computer programs, and/or related
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# to use, modify, and incorporate this Data into other products for
# purposes authorized by the Autodesk software license agreement,
# without fee.
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# following disclaimer, must be included in all copies of the
# Software, in whole or in part, and all derivative works of
# the Software, unless such copies or derivative works are solely
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