scripted/pyWhatIsCmd.py

"""
To use, make sure that pyWhatIsCmd.py is in your MAYA_PLUG_IN_PATH
then do the following:

import maya.cmds
maya.cmds.loadPlugin("pyWhatIsCmd.py")
maya.cmds.pyWhatIs()
"""

import sys
import maya.api.OpenMaya as om

def maya_useNewAPI():
    """
    The presence of this function tells Maya that the plugin produces, and
    expects to be passed, objects created using the Maya Python API 2.0.
    """
    pass


# command
class PyWhatIsCmd(om.MPxCommand):
    kPluginCmdName = "pyWhatIs"

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

    @staticmethod
    def cmdCreator():
        return PyWhatIsCmd()

    def doIt(self, args):
        selectList = om.MGlobal.getActiveSelectionList()
        depFn = om.MFnDependencyNode()

        for i in range(selectList.length()):
            node = selectList.getDependNode(i)

            depFn.setObject(node)

            types = om.MGlobal.getFunctionSetList(node)

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


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

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

#-
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