teardown

Build safe and composable teardown sub-routines for resources

https://github.com/roman/Haskell-teardown#readme

Version on this page:0.5.0.0
LTS Haskell 23.19:0.5.0.1
Stackage Nightly 2025-04-24:0.5.0.1
Latest on Hackage:0.5.0.1

See all snapshots teardown appears in

MIT licensed by Roman Gonzalez
Maintained by [email protected]
This version can be pinned in stack with:teardown-0.5.0.0@sha256:143a1fcf07d6e374add5b971ee2b947cd6b99f15970ad1e436d4ddfa0bab402a,2820

Module documentation for 0.5.0.0

Used by 3 packages in lts-12.26(full list with versions):
capataz, componentm, componentm-devel

🗑️ teardown

Composable, idempotent & transparent application resource cleanup sub-routines

Table Of Contents

Installation

Hackage Stackage LTS Stackage Nightly

Make sure you include the following entry on your cabal file’s dependecies section.

library:
  build-depends: teardown

Or on your package.yaml

dependencies:
- teardown

Documentation

Development

Build Status Github Hackage Dependencies

Follow the developer guidelines

License

Copyright (c) 2017, 2018 Roman Gonzalez

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Changes

Change log

teardown uses Semantic Versioning. The change log is available on GitHub.

V0.5.0.0

BREAKING CHANGES

  • Move from ansi-wl-pprint to prettyprinter
  • Re-implement Printer using prettyprinter API, now prettyTeardownResult returns a Doc type from the prettyprinter library
  • Add a Pretty instance for the DisposeResult type
  • Add a Display instance for the DisposeResult type

v0.4.1.0

  • Ensure that all IO () sub-routines on runTeardown get executed inside a MaskedUninterruptible masking state
  • Deprecate the [(Text, IO ())] instance of IResource in favor of creating a teardown record per de-allocated resource.
  • Replace criterion in favor of gauge
  • Bump rio to v0.1.1.0
  • Improve upon documentation

v0.4.0.0

BREAKING CHANGES

  • Bump from lts-9.5 to lts-11
  • Replace ITeardown typeclass in favor of HasTeardown
  • Replace teardown function in favor of runTeardown and runTeardown_
  • Replace protolude in favor of rio
  • Rename renderTeardownReport to prettyTeardownResult
  • Remove Control.Monad.Component in favor of having it on its own package componentm

v0.3.0.0

BREAKING CHANGES

  • Bump from lts-9.1 to lts-9.5
  • Add Control.Monad.Component module
  • Add Control.Teardown.Tutorial module
  • Add IResource instance for [Teardown]

v0.2.0.0

BREAKING CHANGES

  • Bump from lts-8.21 to lts-9.1
  • Re-organize test files to support nightly (GHC-8.2)
  • Drop support for lts-6 (GHC-7.10)
  • Bump dependencies for time, QuickCheck, protolude and doctest
  • Add NFData instance for TeardownResult record
  • Add travisCI builder for nightly

v0.1.0.1

  • Add benchmark to compare with vanilla IO unit
  • Bump version of criterion to 1.2

v0.1.0.0

BREAKING CHANGES

  • Relax Glob dependency bounds
  • Add IResource typeclass and make newTeardown part of it
  • Remove concatTeardown and newDynTeardown functions in favor of overloades of IResource
  • Update TestSuite
  • Update Example

v0.0.0.2

  • Add haddock documentation to modules

v0.0.0.1

  • First release of teardown library