TsRename.py

import maya.cmds as cmds
import maya.mel as mel
import os.path

def TsRename():
    sel = cmds.ls( selection=True )
    
    for obj in sel:
        type = cmds.ls( obj,showType=True )[1]
        
        if type == "VRayMesh":
            name = os.path.splitext( os.path.basename( cmds.getAttr('%s.fileName2' % obj) ) )[0]
            cmds.rename( obj, '%s_vraymesh' % name )
        elif type == "VRayMeshMaterial":
            name = os.path.splitext( os.path.basename( cmds.getAttr('%s.fileName' % obj) ) )[0]
            cmds.rename( obj, '%s_m' % name )
        elif type == "VRayBlendMtl":
            name = cmds.listConnections('%s.base_material' % obj)[0]
            cmds.rename( obj, '%s_BM_m' % name.replace("_m","") )
        elif type == "VRayMtl2Sided":
            name = cmds.listConnections('%s.frontMaterial' % obj)[0]
            cmds.rename( obj, '%s_2S_m' % name.replace("_m","") )
        elif type == "file":
            cmds.select( obj, r=True )
            Ts_RenameNode( 2, obj )
        elif type == "shadingEngine":
            cmds.select( obj, r=True, ne=True )
            Ts_RenameNode( 1, obj )
        else:
            list = cmds.ls(cmds.listHistory(obj), type='file')

            if list == None:
                cmds.rename( obj, '%s_m' % "None" )
            else:
                name = os.path.commonprefix(list)
                if len(name) == 0:
                    n_arr = []
                    for str in list:
                        n_arr.append(str.lower())
                    name = os.path.commonprefix(n_arr)
                        
                if name[-1:] == "_":
                    name = name[:-1]
                cmds.rename( obj, '%s_m' % name )

def Ts_RenameNode( type, item ):
    if type == 1: #ShadingGroup
        matName = cmds.listConnections( item, scn=True, s=True, d=False )
        if item != "%sSG" % matName[0]:
            cmds.rename( item, "%sSG" % matName[0] )
            print u"%s を %sSG にリネーム" % ( item, matName[0])
                
    if type == 2: #File        
        path = cmds.getAttr( "%s.fileTextureName" % item )
        texname = os.path.splitext( os.path.basename( path ) )[0]
    
        if item != "%sTex" % texname:
            cmds.rename( item, "%sTex" % texname)
            print u"%s を %sTex にリネーム" % ( item, texname)

    if type == 4: #Shape 
        transform = cmds.listRelatives( item, fullPath=True, p=True )
        name = transform[0].split("|")[-1]
    
        if item != "%sShape" % name:
            cmds.rename( item, "%sShape" % name)
            print u"%s を %sShape にリネーム" % ( item, name)