73 lines
2.4 KiB
Nix
73 lines
2.4 KiB
Nix
{ fetchFromGitHub, fetchgit, fetchHex, rebar3Relx, buildRebar3, rebar3-proper
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, stdenv, writeScript, lib }:
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let
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version = "0.41.2";
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owner = "erlang-ls";
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repo = "erlang_ls";
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deps = import ./rebar-deps.nix {
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inherit fetchHex fetchFromGitHub fetchgit;
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builder = buildRebar3;
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overrides = (self: super: {
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proper = super.proper.overrideAttrs (_: {
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configurePhase = "true";
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});
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redbug = super.redbug.overrideAttrs (_: {
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patchPhase = ''
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substituteInPlace rebar.config --replace ", warnings_as_errors" ""
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'';
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});
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});
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};
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in
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rebar3Relx {
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pname = "erlang-ls";
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inherit version;
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src = fetchFromGitHub {
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inherit owner repo;
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sha256 = "sha256-LUgiQtK0OsdTmg1jEdxJ0x+39U3PXoFYsGlOv4l7/Ig=";
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rev = version;
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};
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releaseType = "escript";
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beamDeps = builtins.attrValues deps;
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buildPlugins = [ rebar3-proper ];
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buildPhase = "HOME=. make";
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# based on https://github.com/erlang-ls/erlang_ls/blob/main/.github/workflows/build.yml
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# these tests are excessively long and we should probably skip them
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checkPhase = ''
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HOME=. epmd -daemon
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HOME=. rebar3 ct
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HOME=. rebar3 proper --constraint_tries 100
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'';
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# tests seem to be a bit flaky on darwin, skip them for now
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doCheck = !stdenv.isDarwin;
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installPhase = ''
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mkdir -p $out/bin
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cp _build/default/bin/erlang_ls $out/bin/
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cp _build/dap/bin/els_dap $out/bin/
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'';
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meta = with lib; {
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homepage = "https://github.com/erlang-ls/erlang_ls";
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description = "The Erlang Language Server";
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platforms = platforms.unix;
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license = licenses.asl20;
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};
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passthru.updateScript = writeScript "update.sh" ''
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#!/usr/bin/env nix-shell
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#! nix-shell -i bash -p common-updater-scripts coreutils git gnused gnutar gzip "rebar3WithPlugins { globalPlugins = [ beamPackages.rebar3-nix ]; }"
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set -ox errexit
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latest=$(list-git-tags | sed -n '/[\d\.]\+/p' | sort -V | tail -1)
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if [[ "$latest" != "${version}" ]]; then
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nixpkgs="$(git rev-parse --show-toplevel)"
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nix_path="$nixpkgs/pkgs/development/beam-modules/erlang-ls"
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update-source-version erlang-ls "$latest" --version-key=version --print-changes --file="$nix_path/default.nix"
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tmpdir=$(mktemp -d)
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cp -R $(nix-build $nixpkgs --no-out-link -A erlang-ls.src)/* "$tmpdir"
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DEBUG=1
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(cd "$tmpdir" && HOME=. rebar3 as test nix lock -o "$nix_path/rebar-deps.nix")
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else
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echo "erlang-ls is already up-to-date"
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fi
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'';
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}
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