starter/lua/config/lazy.lua

local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
  -- bootstrap lazy.nvim
  -- stylua: ignore
  vim.fn.system({ "git", "clone", "--filter=blob:none", "https://github.com/folke/lazy.nvim.git", "--branch=stable", lazypath })
end
vim.opt.rtp:prepend(vim.env.LAZY or lazypath)

require("lazy").setup({
  spec = {
    -- add LazyVim and import its plugins
    { "LazyVim/LazyVim", import = "lazyvim.plugins" },
    -- import any extras modules here
    -- { import = "lazyvim.plugins.extras.lang.typescript" },
    -- { import = "lazyvim.plugins.extras.lang.json" },
    -- { import = "lazyvim.plugins.extras.ui.mini-animate" },

    -- include copilot
    { import = "lazyvim.plugins.extras.coding.copilot" },
    { import = "lazyvim.plugins.extras.test.core" },
    -- import/override with your plugins - should be last since these are my customizations
    { import = "plugins" },
  },
  defaults = {
    -- By default, only LazyVim plugins will be lazy-loaded. Your custom plugins will load during startup.
    -- If you know what you're doing, you can set this to `true` to have all your custom plugins lazy-loaded by default.
    lazy = true,
    -- It's recommended to leave version=false for now, since a lot the plugin that support versioning,
    -- have outdated releases, which may break your Neovim install.
    version = false, -- always use the latest git commit
    -- version = "*", -- try installing the latest stable version for plugins that support semver
  },
  -- install = { colorscheme = { "tokyonight", "habamax" } },
  checker = { enabled = true }, -- automatically check for plugin updates
  performance = {
    rtp = {
      -- disable some rtp plugins
      disabled_plugins = {
        "gzip",
        -- "matchit",
        -- "matchparen",
        "netrwPlugin",
        "tarPlugin",
        "tohtml",
        "tutor",
        "zipPlugin",
      },
    },
  },
})

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-- textDocument/diagnostic support until 0.10.0 is released
local _timers = {}
local function setup_diagnostics(client, buffer)
  if require("vim.lsp.diagnostic")._enable then
    return
  end

  local diagnostic_handler = function()
    local params = vim.lsp.util.make_text_document_params(buffer)
    client.request("textDocument/diagnostic", { textDocument = params }, function(err, result)
      if err then
        local err_msg = string.format("diagnostics error - %s", vim.inspect(err))
        vim.lsp.log.error(err_msg)
      end
      local diagnostic_items = {}
      if result then
        diagnostic_items = result.items
      end
      vim.lsp.diagnostic.on_publish_diagnostics(
        nil,
        vim.tbl_extend("keep", params, { diagnostics = diagnostic_items }),
        { client_id = client.id }
      )
    end)
  end

  diagnostic_handler() -- to request diagnostics on buffer when first attaching

  vim.api.nvim_buf_attach(buffer, false, {
    on_lines = function()
      if _timers[buffer] then
        vim.fn.timer_stop(_timers[buffer])
      end
      _timers[buffer] = vim.fn.timer_start(200, diagnostic_handler)
    end,
    on_detach = function()
      if _timers[buffer] then
        vim.fn.timer_stop(_timers[buffer])
      end
    end,
  })
end

-- adds ShowRubyDeps command to show dependencies in the quickfix list.
-- add the `all` argument to show indirect dependencies as well
local function add_ruby_deps_command(client, bufnr)
  vim.api.nvim_buf_create_user_command(bufnr, "ShowRubyDeps", function(opts)
    local params = vim.lsp.util.make_text_document_params()
    local showAll = opts.args == "all"

    client.request("rubyLsp/workspace/dependencies", params, function(error, result)
      if error then
        print("Error showing deps: " .. error)
        return
      end

      local qf_list = {}
      for _, item in ipairs(result) do
        if showAll or item.dependency then
          table.insert(qf_list, {
            text = string.format("%s (%s) - %s", item.name, item.version, item.dependency),

            filename = item.path,
          })
        end
      end

      vim.fn.setqflist(qf_list)
      vim.cmd("copen")
    end, bufnr)
  end, {
    nargs = "?",
    complete = function()
      return { "all" }
    end,
  })
end

require("lspconfig").ruby_lsp.setup({
  on_attach = function(client, buffer)
    setup_diagnostics(client, buffer)
    add_ruby_deps_command(client, buffer)
  end,
})
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-------  TEMPORARY  -------
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