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//! This module provides a way to work with an handle to an screen on different platforms.

mod output;

mod ansi_output;
#[cfg(target_os = "windows")]
mod winapi_output;

use self::ansi_output::AnsiOutput;
#[cfg(target_os = "windows")]
use self::winapi_output::WinApiOutput;

pub use self::output::TerminalOutput;

use std::any::Any;
use std::io;

use super::{functions};

/// This trait defines represents an stdout of an screen.
/// This trait can be implemented so that an concrete implementation of the IStdout can forfill
/// the wishes to work on an specific platform.
///
/// ## For example:
///
/// This trait is implemented for `WINAPI` (Windows specific) and `ANSI` (Unix specific),
/// so that color related actions can be preformed on both unix and windows systems.
trait IStdout {
    /// Write an &str to the current stdout and flush the screen.
    fn write_str(&self, string: &str ) -> io::Result<usize>;
    /// Write [u8] buffer to console.
    fn write(&self, buf: &[u8]) -> io::Result<usize>;
    /// Flush the current output.
    fn flush(&self) -> io::Result<()>;

    fn as_any(&self) -> &Any;
    fn as_any_mut(&mut self) -> &mut Any;
}