wrappers: wrap helix

2 files changed, 180 insertions, 0 deletions

diff --git a/wrappers/helix/config.nix b/wrappers/helix/config.nix
new file mode 100644
index 0000000..70f9349
--- /dev/null
+++ b/wrappers/helix/config.nix
@@ -0,0 +1,164 @@
+{
+  lib,
+  formats,
+  concatTextFile,
+  writeTextDir,
+  symlinkJoin,
+}:
+let
+  tomlFormat = formats.toml { };
+
+  config = {
+    theme = "tokyonight";
+    editor = {
+      line-number = "relative";
+      indent-guides = {
+        render = true;
+        character = "┆";
+        skip-levels = 1;
+      };
+      cursor-shape = {
+        insert = "bar";
+        normal = "block";
+        select = "underline";
+      };
+      whitespace.render = {
+        space = "all";
+        tab = "all";
+        newline = "none";
+      };
+      whitespace.characters = {
+        space = "·";
+        nbsp = "⍽";
+        tab = "→";
+        newline = "⏎";
+        tabpad = "·"; # Tabs will look like "→···" (depending on tab width)
+      };
+      cursorline = true;
+      lsp.display-messages = true;
+    };
+    keys.normal."space" = {
+      "f" = "file_picker_in_current_directory";
+      "F" = "file_picker";
+    };
+  };
+
+  languages = {
+    language-server.emmet-ls = {
+      command = "emmet-ls";
+      args = [ "--stdio" ];
+    };
+    # language-server.astro-ls = {
+    #   command = "astro-ls";
+    #   args = [ "--stdio" ];
+    #   config = {
+    #     typescript.tsdk = "${pkgs.typescript}/lib/node_modules/typescript/lib";
+    #     environment = "node";
+    #   };
+    # };
+
+    language = [
+      {
+        name = "html";
+        language-servers = [
+          "vscode-html-language-server"
+          "emmet-ls"
+        ];
+      }
+      {
+        name = "php";
+        language-servers = [
+          "emmet-ls"
+        ];
+      }
+      {
+        name = "astro";
+        scope = "source.astro";
+        injection-regex = "astro";
+        file-types = [ "astro" ];
+        roots = [
+          "package.json"
+          "astro.config.mjs"
+        ];
+        language-servers = [
+          "astro-ls"
+          "emmet-ls"
+        ];
+        auto-format = true;
+      }
+      {
+        name = "nix";
+        auto-format = true;
+        formatter = {
+          command = "nixfmt";
+          args = [ "-" ];
+        };
+      }
+      {
+        name = "cpp";
+        auto-format = true;
+        formatter.command = "clang-format";
+      }
+      {
+        name = "cmake";
+        auto-format = true;
+        formatter = {
+          command = "cmake-format";
+          args = [ "-" ];
+        };
+      }
+      {
+        name = "svelte";
+        language-servers = [
+          "svelteserver"
+          "emmet-ls"
+        ];
+      }
+      {
+        name = "vue";
+        language-servers = [
+          "vue-language-server"
+          "emmet-ls"
+        ];
+      }
+    ];
+  };
+
+  ignores = [
+    "*.lock"
+    "!.gitignore"
+    "!.cargo"
+
+    # Common binary file formats
+    "*.exe"
+    "*.bin"
+    "*.png"
+    "*.jpeg"
+    "*.jpg"
+    "*.webp"
+  ];
+
+  config-file = concatTextFile {
+    name = "helix-config-toml";
+    files = [
+      (tomlFormat.generate "helix-config" config)
+    ];
+    destination = "/helix/config.toml";
+  };
+  languages-file = concatTextFile {
+    name = "helix-languages-toml";
+    files = [
+      (tomlFormat.generate "helix-languages" languages)
+    ];
+    destination = "/helix/languages.toml";
+  };
+  ignore-file = writeTextDir "helix/ignore" (lib.strings.concatLines ignores);
+in
+symlinkJoin {
+  name = "helix-config";
+  paths = [
+    config-file
+    languages-file
+    ignore-file
+  ];
+}
diff --git a/wrappers/helix/default.nix b/wrappers/helix/default.nix
new file mode 100644
index 0000000..276318e
--- /dev/null
+++ b/wrappers/helix/default.nix
@@ -0,0 +1,16 @@
+{ pkgs, ... }:
+let
+  config = pkgs.callPackage ./config.nix { };
+in
+{
+  wrappers.helix = {
+    basePackage = pkgs.helix;
+    # helix apparently doesn't support the XDG spec yet 🥀
+    # https://github.com/helix-editor/helix/pull/2135
+    # env.XDG_CONFIG_HOME.value = "${config}";
+    prependFlags = [
+      "--config"
+      "${config}/helix/config.toml"
+    ];
+  };
+}