Python code.co_firstlineno() Examples

The following are 2 code examples of code.co_firstlineno(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module code , or try the search function .
Example #1
Source File: CLI.py    From pycopia with Apache License 2.0 6 votes vote down vote up 
def get_generic_cmd(obj, ui, cliclass=GenericCLI, aliases=None, gbl=None):
    """get a GenericCLI (or other) command set wrapping any class instance
    object. The wrapped objects public methods have CLI command counterparts
    automatically created."""
    import new
    from pycopia.methodholder import MethodHolder
    cmd = cliclass(ui, aliases)
    if gbl is None:
        gbl = globals()
    hashfilter = {}
    for name in _get_methodnames(obj):
        if hasattr(cmd, name):
            continue # don't override already defined methods
        # all this mess does is introspect the object methods and map it to a CLI
        # object method of the same name, with a docstring showing the attributes
        # and their default values, and the actual code mirroring the
        # _generic_call method in the GenericCLI class.
        else:
            obj_meth = getattr(obj, name)
            if id(obj_meth.__func__) in hashfilter: # filter out aliases
                continue
            else:
                hashfilter[id(obj_meth.__func__)] = True
            mh = MethodHolder(obj_meth)
            doc = "%s  *\n%s" % (mh, obj_meth.__doc__ or "")
            code = cliclass._generic_call.func_code
            nc = new.code(code.co_argcount, code.co_nlocals, code.co_stacksize,
                code.co_flags, code.co_code,
                (doc,)+code.co_consts[1:], # replace docstring
                code.co_names, code.co_varnames, code.co_filename,
                code.co_name, code.co_firstlineno, code.co_lnotab)
            f = new.function(nc, gbl, name)
            m = new.instancemethod(f, cmd, cliclass)
            setattr(cmd, name, m)
    cmd._setup(obj, "Object:%s> " % (obj.__class__.__name__,))
    return cmd
Example #2
Source File: CLI.py    From pycopia with Apache License 2.0 5 votes vote down vote up 
def get_generic_cmd(obj, ui, cliclass=GenericCLI, aliases=None, gbl=None):
    """get a GenericCLI (or other) command set wrapping any class instance
    object. The wrapped objects public methods have CLI command counterparts
    automatically created."""
    import new
    from methodholder import MethodHolder
    cmd = cliclass(ui, aliases)
    if gbl is None:
        gbl = globals()
    hashfilter = {}
    for name in _get_methodnames(obj):
        if hasattr(cmd, name):
            continue # don't override already defined methods
        # all this mess does is introspect the object methods and map it to a CLI
        # object method of the same name, with a docstring showing the attributes
        # and their default values, and the actual code mirroring the
        # _generic_call method in the GenericCLI class.
        else:
            obj_meth = getattr(obj, name)
            if id(obj_meth.im_func) in hashfilter: # filter out aliases
                continue
            else:
                hashfilter[id(obj_meth.im_func)] = True
            mh = MethodHolder(obj_meth)
            doc = "%s  *\n%s" % (mh, obj_meth.__doc__ or "")
            code = cliclass._generic_call.func_code
            nc = new.code(code.co_argcount, code.co_nlocals, code.co_stacksize, 
                code.co_flags, code.co_code, 
                (doc,)+code.co_consts[1:], # replace docstring
                code.co_names, code.co_varnames, code.co_filename, 
                code.co_name, code.co_firstlineno, code.co_lnotab)
            f = new.function(nc, gbl, name)
            m = new.instancemethod(f, cmd, cliclass)
            setattr(cmd, name, m)
    cmd._setup(obj, "Object:%s> " % (obj.__class__.__name__,))
    return cmd