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25 lines
611 B
Nix
25 lines
611 B
Nix
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{ internalCrateNameFromCargoToml
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, lib
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}:
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input:
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let
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pathArgs = if lib.isAttrs input then input else { path = input; };
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cargoTomlContents =
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let
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emptyToml = { };
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cargoToml = pathArgs.path + "/Cargo.toml";
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cargoTomlContents = builtins.readFile cargoToml;
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toml = builtins.tryEval (builtins.fromTOML cargoTomlContents);
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in
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if builtins.pathExists cargoToml
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then
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if toml.success then toml.value else emptyToml
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else
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emptyToml;
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name = (internalCrateNameFromCargoToml cargoTomlContents).pname or "source";
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in
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builtins.path ({ inherit name; } // pathArgs)
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