| Safe Haskell | None |
|---|---|
| Language | Haskell98 |
System.Console.CmdArgs.Verbosity
Description
A module to deal with verbosity, how 'chatty' a program should be.
This module defines the Verbosity data type, along with functions
for manipulating a global verbosity value.
Documentation
data Verbosity
The verbosity data type
setVerbosity :: Verbosity -> IO ()
Set the global verbosity.
Get the global verbosity. Initially Normal before any calls to setVerbosity.
Used to test if status updates should be output to the user.
True if the verbosity is set to Loud (when --verbose is specified).
whenNormal :: IO () -> IO ()
An action to perform if the verbosity is normal or higher, based on isNormal.