95 lines
2 KiB
Nix
95 lines
2 KiB
Nix
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{ lib, pkgs, ... }:
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let
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inherit (pkgs) stdenv;
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buildGrammar =
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grammar:
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let
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source = sources."${grammar.name}";
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in
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stdenv.mkDerivation {
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pname = "helix-tree-sitter-${grammar.name}";
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version = grammar.rev;
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src = source;
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sourceRoot = "source";
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dontConfigue = true;
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FLAGS = [
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"-Isrc"
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"-g"
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"-O3"
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"-fPIC"
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"-fno-exceptions"
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"-Wl,-z,relro,-z,now"
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];
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NAME = grammar.name;
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buildPhase = ''
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runHook preBuild
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if [[ -e src/scanner.cc ]]; then
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$CXX -c src/scanner.cc -o scanner.o $FLAGS
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elif [[ -e src/scanner.c ]]; then
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$CC -c src/scanner.c -o scanner.o $FLAGS
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fi
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$CC -c src/parser.c -o parser.o $FLAGS
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$CXX -shared -o $NAME.so *.o
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ls -al
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mkdir $out
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mv $NAME.so $out/
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runHook postInstall
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'';
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fixupPhase = lib.optionalString stdenv.isLinux ''
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runHook preFixup
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$STRIP $out/$NAME.so
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runHook postFixup
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'';
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};
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grammars = map (file: import file) grammarFiles;
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sources = lib.listToAttrs (
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map (grammar: {
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inherit (grammar) name;
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value = builtins.fetchTree {
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type = "github";
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inherit (grammar) owner repo rev; };
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}) grammars
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);
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queries = lib.mapAttrsToList (name: value: ''
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mkdir -p $out/queries/${name}
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cp ${value}/queries/* $out/queries/${name}/
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'') sources;
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runtime = pkgs.runCommand "helix-default-runtime" { } ''
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mkdir -p $out
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${builtins.concatStringsSep "\n" queries}
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'';
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builtGrammars = lib.listToAttrs (
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map (grammar: {
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inherit (grammar) name;
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value = buildGrammar grammar;
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}) grammars
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);
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grammarFiles = [
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./idris.nix
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];
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in
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{
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overlays = [
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(final: prev: lib.filterAttrs (n: v: !(builtins.hasAttr n prev)) builtGrammars)
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];
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inherit runtime;
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}
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