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For projects using version != 2021 and resolver = 2, the resolver information needs to be kept or otherwise the dependency build might fail. --------- Co-authored-by: Ivan Petkov <ivanppetkov@gmail.com>
107 lines
3.5 KiB
Nix
107 lines
3.5 KiB
Nix
{}:
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let
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# https://doc.rust-lang.org/cargo/reference/manifest.html#the-package-section
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cleanPackage = package: removeAttrs package [
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"authors"
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"autobenches"
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"autobins"
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"autoexamples"
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"autotests"
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"build"
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"categories"
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"default-run"
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"description"
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"documentation"
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"exclude"
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"homepage"
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"include"
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"keywords"
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"license-file"
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"license"
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"links"
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"metadata"
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"publish"
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"readme"
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"repository"
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"rust-version"
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# Additional package attributes which are expressly kept in
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# (but listed here for audit purposes)
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# "edition" # Influences cargo behavior
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# "name" # Required
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# "resolver" # Influences cargo behavior when edition != 2021
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# "version" # Required
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# "workspace" # Keep project structure as is
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];
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# https://doc.rust-lang.org/cargo/reference/cargo-targets.html#configuring-a-target
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cleanTargetCommon = target: removeAttrs target [
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"test"
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"doctest"
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"bench"
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"doc"
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"plugin"
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"proc-macro"
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"harness"
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"required-features" # only affects selection of a target, does not actually enable any features
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# Additional package attributes which are expressly kept in
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# (but listed here for audit purposes)
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# "edition" # Influences cargo behavior
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# "path" # maintain project structure
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# "name" # let cargo manage targets/collisions/etc.
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# "crate-type" # some tools may try to inspect crate types (e.g. wasm-pack), retain the
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# # definition to honor the project structure
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];
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cleanWorkspace = workspace: removeAttrs workspace [
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"metadata"
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# Additional package attributes which are expressly kept in
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# (but listed here for audit purposes)
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# "default-members"
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# "exclude"
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# "members"
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# "package"
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];
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# https://doc.rust-lang.org/cargo/reference/manifest.html
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cleanCargoToml = parsed:
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let
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safeClean = f: attr:
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if builtins.hasAttr attr parsed
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then { ${attr} = f (builtins.getAttr attr parsed); }
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else { };
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safeCleanList = f: safeClean (map f);
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topLevelCleaned = removeAttrs parsed [
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"badges" # Badges to display on a registry.
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# Top level attributes intentionally left in place:
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# "build-dependencies" # we want to build and cache these
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# "cargo-features" # just in case some special depencency-related features are needed
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# "dependencies" # we want build and cache these
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# "dev-dependencies" # we want to build and cache these
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# "features" # keep this as is, some deps may be compiled with different feature combinations
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# "patch" # configures sources as the project wants
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# "profile" # this could influence how dependencies are built/optimized
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# "replace" # (deprecated) configures sources as the project wants
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# "target" # we want to build and cache these
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];
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in
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topLevelCleaned
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// (safeClean cleanPackage "package")
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// (safeClean cleanTargetCommon "lib")
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// (safeClean cleanWorkspace "workspace")
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// (safeCleanList cleanTargetCommon "bench")
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// (safeCleanList cleanTargetCommon "bin")
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// (safeCleanList cleanTargetCommon "example")
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// (safeCleanList cleanTargetCommon "test");
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in
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{ cargoToml ? throw "either cargoToml or cargoTomlContents must be specified"
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, cargoTomlContents ? builtins.readFile cargoToml
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}:
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cleanCargoToml (builtins.fromTOML cargoTomlContents)
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