uni-posixutil-2.2.1.0: Posix utilities for the uniform workbench

Posixutil.ProcessClasses

Description

ProcessClasses describes some classes which tools encapsulating processes may instance.

Documentation

type ToolStatus = Maybe ExitCodeSource

class Tool t whereSource

Methods

getToolStatus :: t -> IO ToolStatusSource

Instances

class SingleInstanceTool t whereSource

Methods

getToolInstance :: IO tSource

class Tool t => CommandTool t whereSource

Methods

evalCmd :: String -> t -> IO StringSource

execCmd :: String -> t -> IO ()Source

execOneWayCmd :: String -> t -> IO ()Source