Exception: SystemExit

Inherits:

Exception

• Object
• Exception
• SystemExit

show all

Defined in:

error.c

Overview

Instance Method Summary (collapse)

• - (Object) new(status = 0) constructor

  Create a new SystemExit exception with the given status.

• - (Fixnum) status

  Return the status value associated with this system exit.

• - (Boolean) success?

  Returns true if exiting successful, false if not.

Methods inherited from Exception

#==, #backtrace, exception, #exception, #inspect, #message, #set_backtrace, #to_s

# File 'error.c'

static VALUE
exit_initialize(int argc, VALUE *argv, VALUE exc)
{
VALUE status = INT2FIX(EXIT_SUCCESS);
if (argc > 0 && FIXNUM_P(argv[0])) {
status = *argv++;
--argc;
}

# File 'error.c'

static VALUE
exit_status(VALUE exc)
{
    return rb_attr_get(exc, rb_intern("status"));
}

# File 'error.c'

static VALUE
exit_success_p(VALUE exc)
{
    VALUE status_val = rb_attr_get(exc, rb_intern("status"));
    int status;

    if (NIL_P(status_val))
    return Qtrue;
    status = NUM2INT(status_val);
    if (WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS)
    return Qtrue;

    return Qfalse;
}