System.Debian.Binary.Utils.Temp

This module provides functions to do an action and undo it after a function passed as paramaeter is executed.

Documentation

cdTemp

Arguments

:: FilePath

directory

-> IO result

action

-> IO result

Changes the current directory to directory, executes action, and then changes the current directory to the original one.

mkdirTemp

Arguments

:: FilePath

directory

-> IO result

action

-> IO result

Creates a directory, executes action, then removes it and all its contents.

mkdirCdTemp :: FilePath -> IO a -> IO a

Utility function that runs mkdirTemp inside a cdTemp.

gzipTemp

Arguments

:: FilePath

file

-> IO result

action

-> IO result

Extracts a gziped file, executes action and compact it again.