-- | Provides ANSI terminal support for Windows and ANSI terminal software running on a Unix-like operating system. -- -- The ANSI escape codes are described at and provide a rich range of -- functionality for terminal control, which includes: -- -- * Colored text output, with control over both foreground and background colors -- -- * Hiding or showing the cursor -- -- * Moving the cursor around -- -- * Clearing parts of the screen -- -- The most frequently used parts of this ANSI command set are exposed with a platform independent interface by -- this module. Every function exported comes in three flavours: -- -- * Vanilla: has an @IO ()@ type and doesn't take a @Handle@. This just outputs the ANSI command directly on -- to the terminal corresponding to stdout. Commands issued like this should work as you expect on both Windows -- and Unix. -- -- * Chocolate: has an @IO ()@ type but takes a @Handle@. This outputs the ANSI command on the terminal corresponding -- to the supplied handle. Commands issued like this should also work as your expect on both Windows and Unix. -- -- * Strawberry: has a @String@ type and just consists of an escape code which can be added to any other bit of text -- before being output. This version of the API is often convenient to use, but due to fundamental limitations in -- Windows ANSI terminal support will only work on Unix. On Windows these codes will always be the empty string, -- so it is possible to use them portably for e.g. coloring console output on the understanding that you will only -- see colors if you are running on a Unix-like operating system. #if defined(WINDOWS) module System.Console.ANSI ( module System.Console.ANSI.Windows ) where import System.Console.ANSI.Windows #elif defined(UNIX) module System.Console.ANSI ( module System.Console.ANSI.Unix ) where import System.Console.ANSI.Unix #else #error Unsupported platform for the ansi-terminal package #endif