75 lines
2.2 KiB
Nix
75 lines
2.2 KiB
Nix
{ ruby, lib, callPackage, defaultGemConfig, buildEnv, runCommand
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, bundler, rsync
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}@defs:
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{ name ? null
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, pname ? null
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, gemdir ? null
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, gemfile ? null
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, lockfile ? null
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, gemset ? null
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, groups ? ["default"]
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, ruby ? defs.ruby
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, copyGemFiles ? false # Copy gem files instead of symlinking
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, gemConfig ? defaultGemConfig
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, postBuild ? null
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, document ? []
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, meta ? {}
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, ignoreCollisions ? false
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, passthru ? {}
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, ...
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}@args:
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let
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inherit (import ../bundled-common/functions.nix {inherit lib ruby gemConfig groups; }) genStubsScript;
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basicEnv = (callPackage ../bundled-common {}) (args // { inherit pname name; mainGemName = pname; });
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inherit (basicEnv) envPaths;
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# Idea here is a mkDerivation that gen-bin-stubs new stubs "as specified" -
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# either specific executables or the bin/ for certain gem(s), but
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# incorporates the basicEnv as a requirement so that its $out is in our path.
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# When stubbing the bins for a gem, we should use the gem expression
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# directly, which means that basicEnv should somehow make it available.
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# Different use cases should use different variations on this file, rather
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# than the expression trying to deduce a use case.
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# The basicEnv should be put into passthru so that e.g. nix-shell can use it.
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in
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if pname == null then
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basicEnv // { inherit name basicEnv; }
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else
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let
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bundlerEnvArgs = {
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inherit ignoreCollisions;
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name = basicEnv.name;
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paths = envPaths;
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pathsToLink = [ "/lib" ];
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postBuild = genStubsScript {
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inherit lib ruby bundler groups;
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confFiles = basicEnv.confFiles;
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binPaths = [ basicEnv.gems.${pname} ];
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} + lib.optionalString (postBuild != null) postBuild;
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meta = { platforms = ruby.meta.platforms; } // meta;
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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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if copyGemFiles then
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runCommand basicEnv.name bundlerEnvArgs ''
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mkdir -p $out
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for i in $paths; do
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${rsync}/bin/rsync -a $i/lib $out/
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done
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eval "$postBuild"
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''
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else
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buildEnv bundlerEnvArgs
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