Method: IO#winsize

Defined in:
console/console.c

#winsize ⇒ Array

Returns console size.

You must require ‘io/console’ to use this method.

Returns:

  • (Array) 


752
753
754
755
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757
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759
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# File 'console/console.c', line 752

static VALUE
console_winsize(VALUE io)
{
    rb_io_t *fptr;
    int fd;
    rb_console_size_t ws;

    GetOpenFile(io, fptr);
    fd = GetWriteFD(fptr);
    if (!getwinsize(fd, &ws)) rb_sys_fail(0);
    return rb_assoc_new(INT2NUM(winsize_row(&ws)), INT2NUM(winsize_col(&ws)));
}