IDA Rename all functions

RenameFunctThatHaveDebugText.py

'''
This is a Hexrays IDA Pro 7 (Python 3.x)script

It'll locate all
  DBG_Func(L"NewFSACheck");
 
and name the function house this call accordingly
  char NewFSACheck() {...

Well idc.get_operand_value() returns 'none'?
Read here about it https://reverseengineering.stackexchange.com/q/25301/30100

'''
def GetString(ea):
    return idc.get_strlit_contents( ea, -1, get_str_type( ea ) )

    
def GetStringArg1( ea_func ):
    arg1 = idaapi.get_arg_addrs( ea_func )
    StrOff = idc.get_operand_value( arg1[0], 1 )
    return GetString( StrOff ).decode('utf-8')


def SetFuncName( ea_Call__DBG_Func ):
        
    NewName = GetStringArg1( ea_Call__DBG_Func )
    FuncToRename = idc.get_func_attr(ea_Call__DBG_Func, FUNCATTR_START)
    
    #NewName=f'{NewName}_{FuncToRename:04X}'
    
    idc.set_name( FuncToRename, NewName )
    print("0x%x %s" % ( FuncToRename, NewName ))



DBG_Func = idc.get_name_ea_simple("DBG_Func")
for Call__DBG_Func in CodeRefsTo(DBG_Func, 0):
        
    SetFuncName( Call__DBG_Func )