diff options
Diffstat (limited to 'nixpkgs/pkgs/tools/misc/parallel')
-rw-r--r-- | nixpkgs/pkgs/tools/misc/parallel/default.nix | 47 | ||||
-rw-r--r-- | nixpkgs/pkgs/tools/misc/parallel/wrapper.nix | 13 |
2 files changed, 60 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/misc/parallel/default.nix b/nixpkgs/pkgs/tools/misc/parallel/default.nix new file mode 100644 index 000000000000..d55b2cd6f248 --- /dev/null +++ b/nixpkgs/pkgs/tools/misc/parallel/default.nix @@ -0,0 +1,47 @@ +{ fetchurl, stdenv, perl, makeWrapper, procps }: + +stdenv.mkDerivation rec { + name = "parallel-20200322"; + + src = fetchurl { + url = "mirror://gnu/parallel/${name}.tar.bz2"; + sha256 = "0kg95glnfg25i1w7qg2vr5v4671vigsazmz4qdf223l64khq8x10"; + }; + + outputs = [ "out" "man" ]; + + nativeBuildInputs = [ makeWrapper ]; + buildInputs = [ perl procps ]; + + postInstall = '' + wrapProgram $out/bin/parallel \ + --prefix PATH : "${stdenv.lib.makeBinPath [ procps perl ]}" + ''; + + doCheck = true; + + meta = with stdenv.lib; { + description = "Shell tool for executing jobs in parallel"; + longDescription = + '' GNU Parallel is a shell tool for executing jobs in parallel. A job + is typically a single command or a small script that has to be run + for each of the lines in the input. The typical input is a list of + files, a list of hosts, a list of users, or a list of tables. + + If you use xargs today you will find GNU Parallel very easy to use. + If you write loops in shell, you will find GNU Parallel may be able + to replace most of the loops and make them run faster by running + jobs in parallel. If you use ppss or pexec you will find GNU + Parallel will often make the command easier to read. + + GNU Parallel makes sure output from the commands is the same output + as you would get had you run the commands sequentially. This makes + it possible to use output from GNU Parallel as input for other + programs. + ''; + homepage = "https://www.gnu.org/software/parallel/"; + license = licenses.gpl3Plus; + platforms = platforms.all; + maintainers = with maintainers; [ pSub vrthra tomberek ]; + }; +} diff --git a/nixpkgs/pkgs/tools/misc/parallel/wrapper.nix b/nixpkgs/pkgs/tools/misc/parallel/wrapper.nix new file mode 100644 index 000000000000..b85dfc56f3d6 --- /dev/null +++ b/nixpkgs/pkgs/tools/misc/parallel/wrapper.nix @@ -0,0 +1,13 @@ +{ parallel, makeWrapper , runCommand +, perlPackages +, extraPerlPackages ? + with perlPackages; [ DBI DBDPg DBDSQLite DBDCSV TextCSV ] +}: + +runCommand "parallel-full" { + nativeBuildInputs = [ makeWrapper ]; + } '' + mkdir -p $out/bin + makeWrapper ${parallel}/bin/parallel $out/bin/parallel \ + --set PERL5LIB "${perlPackages.makeFullPerlPath extraPerlPackages}" + '' |