forked from mirrors/nixpkgs
39eb49c9f0
The manual documents both bundlerEnv and bundlerApp as providing `env` and `wrappedRuby` attributes on the resulting derivations. However only bundlerEnv actually had these attributes. Update bundlerApp to provide the same passthru that bundlerEnv does.
68 lines
2.5 KiB
Nix
68 lines
2.5 KiB
Nix
{ lib, stdenv, callPackage, runCommand, makeWrapper, ruby }@defs:
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# Use for simple installation of Ruby tools shipped in a Gem.
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# Start with a Gemfile that includes `gem <toolgem>`
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# > nix-shell -p bundler bundix
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# (shell)> bundle lock
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# (shell)> bundix
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# Then use rubyTool in the default.nix:
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# rubyTool { pname = "gemifiedTool"; gemdir = ./.; exes = ["gemified-tool"]; }
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# The 'exes' parameter ensures that a copy of e.g. rake doesn't polute the system.
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{
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# use the name of the name in question; its version will be picked up from the gemset
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pname
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# Gemdir is the location of the Gemfile{,.lock} and gemset.nix; usually ./.
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# This is required unless gemfile, lockfile, and gemset are all provided
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, gemdir ? null
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# Exes is the list of executables provided by the gems in the Gemfile
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, exes ? []
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# Scripts are ruby programs depend on gems in the Gemfile (e.g. scripts/rails)
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, scripts ? []
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, ruby ? defs.ruby
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, gemfile ? null
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, lockfile ? null
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, gemset ? null
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, preferLocalBuild ? false
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, allowSubstitutes ? false
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, installManpages ? true
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, meta ? {}
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, buildInputs ? []
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, postBuild ? ""
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, gemConfig ? null
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, passthru ? {}
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}@args:
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let
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basicEnv = (callPackage ../bundled-common {}) args;
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cmdArgs = removeAttrs args [ "pname" "postBuild" "gemConfig" "passthru" ] // {
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inherit preferLocalBuild allowSubstitutes; # pass the defaults
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buildInputs = buildInputs ++ lib.optional (scripts != []) makeWrapper;
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passthru = basicEnv.passthru // {
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inherit basicEnv;
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inherit (basicEnv) env;
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} // passthru;
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};
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in
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runCommand basicEnv.name cmdArgs ''
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mkdir -p $out/bin
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${(lib.concatMapStrings (x: "ln -s '${basicEnv}/bin/${x}' $out/bin/${x};\n") exes)}
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${(lib.concatMapStrings (s: "makeWrapper $out/bin/$(basename ${s}) $srcdir/${s} " +
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"--set BUNDLE_GEMFILE ${basicEnv.confFiles}/Gemfile "+
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"--set BUNDLE_PATH ${basicEnv}/${ruby.gemPath} "+
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"--set BUNDLE_FROZEN 1 "+
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"--set GEM_HOME ${basicEnv}/${ruby.gemPath} "+
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"--set GEM_PATH ${basicEnv}/${ruby.gemPath} "+
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"--run \"cd $srcdir\";\n") scripts)}
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${lib.optionalString installManpages ''
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for section in {1..9}; do
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mandir="$out/share/man/man$section"
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find -L ${basicEnv}/${ruby.gemPath}/gems/${basicEnv.name} \( -wholename "*/man/*.$section" -o -wholename "*/man/man$section/*.$section" \) -print -execdir mkdir -p $mandir \; -execdir cp '{}' $mandir \;
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done
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''}
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''
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