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|
{ lib, callPackage, tree-sitter, neovim, runCommand }:
self: super:
let
generatedGrammars = callPackage ./generated.nix {
buildGrammar = callPackage ../../../../../development/tools/parsing/tree-sitter/grammar.nix { };
};
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.listToAttrs
(lib.concatLists (lib.mapAttrsToList
(k: v:
let
replaced = lib.replaceStrings [ "_" ] [ "-" ] k;
in
map (lib.flip lib.nameValuePair v)
([ "tree-sitter-${k}" ] ++ lib.optionals (k != replaced) [
replaced
"tree-sitter-${replaced}"
]))
generatedDerivations));
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 =
grammarFn: self.nvim-treesitter.overrideAttrs (_: {
postPatch =
let
grammars = tree-sitter.withPlugins (ps: grammarFn (ps // builtGrammars));
in
''
rm -r parser
ln -s ${grammars} parser
'';
});
withAllGrammars = withPlugins (_: allGrammars);
in
{
passthru = {
inherit builtGrammars allGrammars withPlugins withAllGrammars;
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.maintainers = with lib.maintainers; [ figsoda ];
}
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