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|
{ lib, callPackage, tree-sitter, neovim, runCommand }:
self: super:
let
generatedGrammars = callPackage ./generated.nix {
inherit (tree-sitter) buildGrammar;
};
generatedDerivations = lib.filterAttrs (_: lib.isDerivation) generatedGrammars;
# add aliases so grammars from `tree-sitter` are overwritten in `withPlugins`
# for example, for ocaml_interface, the following aliases will be added
# ocaml-interface
# tree-sitter-ocaml-interface
# tree-sitter-ocaml_interface
builtGrammars = generatedGrammars // lib.concatMapAttrs
(k: v:
let
replaced = lib.replaceStrings [ "_" ] [ "-" ] k;
in
{
"tree-sitter-${k}" = v;
} // lib.optionalAttrs (k != replaced) {
${replaced} = v;
"tree-sitter-${replaced}" = v;
})
generatedDerivations;
grammarToPlugin = grammar:
let
name = lib.pipe grammar [
lib.getName
# added in buildGrammar
(lib.removeSuffix "-grammar")
# grammars from tree-sitter.builtGrammars
(lib.removePrefix "tree-sitter-")
(lib.replaceStrings [ "-" ] [ "_" ])
];
in
runCommand "nvim-treesitter-grammar-${name}" { } ''
mkdir -p $out/parser
ln -s ${grammar}/parser $out/parser/${name}.so
'';
allGrammars = lib.attrValues generatedDerivations;
# Usage:
# pkgs.vimPlugins.nvim-treesitter.withPlugins (p: [ p.c p.java ... ])
# or for all grammars:
# pkgs.vimPlugins.nvim-treesitter.withAllGrammars
withPlugins =
f: self.nvim-treesitter.overrideAttrs (_: {
passthru.dependencies = map grammarToPlugin
(f (tree-sitter.builtGrammars // builtGrammars));
});
withAllGrammars = withPlugins (_: allGrammars);
in
{
postPatch = ''
rm -r parser
'';
passthru = {
inherit builtGrammars allGrammars grammarToPlugin withPlugins withAllGrammars;
grammarPlugins = lib.mapAttrs (_: grammarToPlugin) generatedDerivations;
tests.check-queries =
let
nvimWithAllGrammars = neovim.override {
configure.packages.all.start = [ withAllGrammars ];
};
in
runCommand "nvim-treesitter-check-queries"
{
nativeBuildInputs = [ nvimWithAllGrammars ];
CI = true;
}
''
touch $out
export HOME=$(mktemp -d)
ln -s ${withAllGrammars}/CONTRIBUTING.md .
nvim --headless "+luafile ${withAllGrammars}/scripts/check-queries.lua" | tee log
if grep -q Warning log; then
echo "Error: warnings were emitted by the check"
exit 1
fi
'';
};
meta = with lib; (super.nvim-treesitter.meta or { }) // {
license = licenses.asl20;
maintainers = with maintainers; [ figsoda ];
};
}
|
