method

pre_input_hook=

v2_1_10 - Show latest stable - Class: Readline

pre_input_hook=(p1)

public

Specifies a Proc object proc to call after the first prompt has been printed and just before readline starts reading input characters.

See GNU Readline’s rl_pre_input_hook variable.

Raises ArgumentError if proc does not respond to the call method.

Raises NotImplementedError if the using readline library does not support.

static VALUE
readline_s_set_pre_input_hook(VALUE self, VALUE proc)
{
    if (!NIL_P(proc) && !rb_respond_to(proc, rb_intern("call")))
        rb_raise(rb_eArgError, "argument must respond to `call'");
    return rb_ivar_set(mReadline, id_pre_input_hook, proc);
}

pre_input_hook=

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