flocon/home/programs/editors/helix.nix

{
  lib,
  pkgs,
  ...
}: let
  inherit (lib) getExe;
in {
  programs.helix = {
    enable = true;
    settings = {
      theme = "catppuccin_macchiato";
      editor = {
        line-number = "relative";
        lsp.display-messages = true;
        auto-format = true;
        auto-completion = true;
        completion-timeout = 5;
        color-modes = true;
        completion-trigger-len = 1;
        completion-replace = true;
        cursorline = true;
        cursor-shape = {
          insert = "bar";
          normal = "block";
          select = "underline";
        };
        indent-guides.render = true;
        lsp.display-inlay-hints = true;
        statusline.center = ["position-percentage"];
        true-color = true;
        whitespace.characters = {
          newline = "↴";
          tab = "⇥";
        };
      };

      keys.normal = {
        space = {
          space = "file_picker";
          w = ":w";
          q = ":q";
        };
        esc = ["collapse_selection" "keep_primary_selection"];
      };
    };

    languages = {
      language = [
        {
          name = "nix";
          auto-format = true;
        }
      ];

      language-server = {
        nil = {
          command = lib.getExe pkgs.nil;
          config.nil.formatting.command = ["${lib.getExe pkgs.alejandra}" "-q"];
        };
      };
    };
  };
}