From f7bbdda5042538c4850eb438b6e3c8f01e879287 Mon Sep 17 00:00:00 2001
From: Daniel Kempkens <daniel+git@kempkens.io>
Date: Wed, 9 Aug 2023 01:25:34 +0200
Subject: [PATCH] lexical: init

---
 .github/workflows/build.yml |  2 ++
 README.md                   |  1 +
 flake.nix                   |  1 +
 packages/lexical-ls.nix     | 60 +++++++++++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+)
 create mode 100644 packages/lexical-ls.nix

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7b698d5..33d497f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,6 +26,7 @@ jobs:
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: nix build '.#anonymous-overflow'
     - run: nix build '.#fennel-ls'
+    - run: nix build '.#lexical-ls'
     - run: nix build '.#nitter-unstable'
     - run: nix build '.#neovim-nightly'
     - run: nix build '.#q'
@@ -45,6 +46,7 @@ jobs:
         name: nifoc
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: nix build '.#fennel-ls'
+    - run: nix build '.#lexical-ls'
     - run: nix build '.#neovim-nightly'
     - run: nix build '.#q'
     - run: nix build '.#weewx-proxy'
diff --git a/README.md b/README.md
index 4fac0ee..179a90c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 * [AnonymousOverflow](https://github.com/httpjamesm/AnonymousOverflow)
 * [cliclick](https://github.com/BlueM/cliclick)
 * [fennel-ls](https://git.sr.ht/~xerool/fennel-ls)
+* [lexical-ls](https://github.com/lexical-lsp/lexical)
 * [nitter](https://github.com/zedeus/nitter)
 * [phantomjs](https://github.com/ariya/phantomjs)
 * [q](https://github.com/natesales/q)
diff --git a/flake.nix b/flake.nix
index c38a7fa..8e67992 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,6 +53,7 @@
           {
             anonymous-overflow = import ./packages/anonymous-overflow.nix { inherit pkgs lib; };
             fennel-ls = import ./packages/fennel-ls.nix { inherit pkgs lib; };
+            lexical-ls = import ./packages/lexical-ls.nix { inherit pkgs lib; };
             nitter-unstable = import ./packages/nitter-unstable.nix { inherit pkgs lib; };
             q = import ./packages/q.nix { inherit pkgs lib; };
             rimgo = import ./packages/rimgo.nix { inherit pkgs lib; };
diff --git a/packages/lexical-ls.nix b/packages/lexical-ls.nix
new file mode 100644
index 0000000..6776b45
--- /dev/null
+++ b/packages/lexical-ls.nix
@@ -0,0 +1,60 @@
+{ pkgs, lib }:
+
+let
+  erlang = pkgs.beam.interpreters.erlangR25;
+  beamPackagesPrev = pkgs.beam.packagesWith erlang;
+  elixir = beamPackagesPrev.elixir_1_15;
+
+  beamPackages = beamPackagesPrev // rec {
+    inherit erlang elixir;
+    hex = beamPackagesPrev.hex.override { inherit elixir; };
+    buildMix = beamPackagesPrev.buildMix.override { inherit elixir erlang hex; };
+    mixRelease = beamPackagesPrev.mixRelease.override { inherit erlang elixir; };
+    fetchMixDeps = beamPackagesPrev.fetchMixDeps.override { inherit elixir; };
+  };
+in
+beamPackages.mixRelease rec {
+  pname = "lexical-ls";
+  version = "0.2.2";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "lexical-lsp";
+    repo = "lexical";
+    rev = "9f89426a38de8e90cbf352396641226f3a7a6c17";
+    sha256 = "sha256-t4a5mq5lUCU6uWgN0/hCCuPvyqVksUTjSu8Ajw+9tHA=";
+  };
+
+  mixFodDeps = beamPackages.fetchMixDeps {
+    pname = "mix-deps-${pname}";
+    inherit src version;
+    sha256 = "sha256-a715z1ti1J0kKzLcIS1UuFpPAMEx2VlFpkmZrRTSWh4=";
+  };
+
+  NAMESPACE = "1";
+
+  configurePhase = ''
+    runHook preConfigure
+    mix deps.compile --no-deps-check
+    runHook postConfigure
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mix release lexical --no-deps-check --path "$out"
+    rm "$out/start_lexical.sh"
+    mv "$out/bin/lexical" "$out/bin/lexical-nocookie"
+
+    cat > "$out/bin/lexical" << EOF
+    #!${pkgs.bash}/bin/bash
+
+    RELEASE_COOKIE=${pname}
+    export RELEASE_COOKIE
+
+    exec -a "$0" "$out/bin/lexical-nocookie" "$@"
+    EOF
+    chmod +x "$out/bin/lexical"
+
+    runHook postInstall
+  '';
+}