From 6c8197783dca26159a669202a0635af0338d4992 Mon Sep 17 00:00:00 2001 From: Ricardo Wurmus Date: Tue, 2 Oct 2018 18:10:15 +0200 Subject: gnu: Add ghc-atomic-write. * gnu/packages/haskell.scm (ghc-atomic-write): New variable. --- gnu/packages/haskell.scm | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'gnu/packages') diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index c040965e92..c1815c60da 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -10691,6 +10691,41 @@ documents, amongst others.") backend for the Charts library.") (license license:bsd-3))) +(define-public ghc-atomic-write + (package + (name "ghc-atomic-write") + (version "0.2.0.5") + (source + (origin + (method url-fetch) + (uri (string-append + "https://hackage.haskell.org/package/atomic-write/atomic-write-" + version + ".tar.gz")) + (sha256 + (base32 + "1iaq0hprxcv0sl1sgwcgmm87zraf738va1bciwnx2jkk3k1v9iyv")))) + (build-system haskell-build-system) + (inputs + `(("ghc-temporary" ,ghc-temporary) + ("ghc-unix-compat" ,ghc-unix-compat) + ("ghc-text" ,ghc-text))) + (native-inputs + `(("ghc-temporary" ,ghc-temporary) + ("ghc-unix-compat" ,ghc-unix-compat) + ("ghc-text" ,ghc-text) + ("ghc-hspec" ,ghc-hspec) + ("hspec-discover" ,hspec-discover))) + (home-page "https://github.com/stackbuilders/atomic-write") + (synopsis "Atomically write to a file") + (description + "Atomically write to a file on POSIX-compliant systems while preserving +permissions. @code{mv} is an atomic operation. This makes it simple to write +to a file atomically just by using the @code{mv} operation. However, this +will destroy the permissions on the original file. This library preserves +permissions while atomically writing to a file.") + (license license:expat))) + (define-public ghc-weigh (package (name "ghc-weigh") -- cgit 1.4.1