76 lines
2 KiB
Nix
76 lines
2 KiB
Nix
{ lib
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, fetchFromGitHub
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, linkFarm
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, makeWrapper
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, rustPlatform
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, tree-sitter
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}:
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let
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# based on https://github.com/NixOS/nixpkgs/blob/aa07b78b9606daf1145a37f6299c6066939df075/pkgs/development/tools/parsing/tree-sitter/default.nix#L85-L104
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withPlugins = grammarFn:
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let
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grammars = grammarFn tree-sitter.builtGrammars;
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in
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linkFarm "grammars"
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(map
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(drv:
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let
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name = lib.strings.getName drv;
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in
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{
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name =
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"lib" +
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(lib.strings.removeSuffix "-grammar" name)
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+ ".so";
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path = "${drv}/parser";
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}
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)
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grammars);
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libPath = withPlugins (_: tree-sitter.allGrammars);
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in
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rustPlatform.buildRustPackage rec {
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pname = "diffsitter";
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version = "0.7.3";
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src = fetchFromGitHub {
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owner = "afnanenayet";
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repo = pname;
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rev = "v${version}";
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sha256 = "sha256-AJjgn+qFfy6/gjb8tQOJDmevZy1ZfpF0nTxAgunSabE=";
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fetchSubmodules = false;
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};
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cargoSha256 = "sha256-U/XvllkzEVt4TpDPA5gSRKpIIQagATGdHh7YPFOo4CY=";
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buildNoDefaultFeatures = true;
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buildFeatures = [
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"dynamic-grammar-libs"
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];
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nativeBuildInputs = [
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makeWrapper
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];
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postInstall = ''
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wrapProgram "$out/bin/diffsitter" \
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--prefix LD_LIBRARY_PATH : "${libPath}"
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'';
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doCheck = false;
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# failures:
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# tests::diff_hunks_snapshot::_medium_cpp_cpp_false_expects
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# tests::diff_hunks_snapshot::_medium_cpp_cpp_true_expects
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# tests::diff_hunks_snapshot::_medium_rust_rs_false_expects
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# tests::diff_hunks_snapshot::_medium_rust_rs_true_expects
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# tests::diff_hunks_snapshot::_short_python_py_true_expects
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# tests::diff_hunks_snapshot::_short_rust_rs_true_expects
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meta = with lib; {
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homepage = "https://github.com/afnanenayet/diffsitter";
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description = "A tree-sitter based AST difftool to get meaningful semantic diffs";
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license = licenses.mit;
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maintainers = with maintainers; [ bbigras ];
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};
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}
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