local opts = {
  tools = { -- rust-tools options
      -- Automatically set inlay hints (type hints)
      autoSetHints = true,

      -- how to execute terminal commands
      -- options right now: termopen / quickfix
      executor = require("rust-tools/executors").termopen,

      runnables = {
          -- whether to use telescope for selection menu or not
          use_telescope = true

          -- rest of the opts are forwarded to telescope
      },

      debuggables = {
          -- whether to use telescope for selection menu or not
          use_telescope = true

          -- rest of the opts are forwarded to telescope
      },

      -- These apply to the default RustSetInlayHints command
      inlay_hints = {

          -- Only show inlay hints for the current line
          only_current_line = false,

          -- Event which triggers a refersh of the inlay hints.
          -- You can make this "CursorMoved" or "CursorMoved,CursorMovedI" but
          -- not that this may cause  higher CPU usage.
          -- This option is only respected when only_current_line and
          -- autoSetHints both are true.
          only_current_line_autocmd = "CursorHold",

          -- wheter to show parameter hints with the inlay hints or not
          show_parameter_hints = true,

          -- prefix for parameter hints
          parameter_hints_prefix = "<- ",

          -- prefix for all the other hints (type, chaining)
          other_hints_prefix = "=> ",

          -- whether to align to the length of the longest line in the file
          max_len_align = false,

          -- padding from the left if max_len_align is true
          max_len_align_padding = 1,

          -- whether to align to the extreme right or not
          right_align = false,

          -- padding from the right if right_align is true
          right_align_padding = 7,

          -- The color of the hints
          highlight = "Comment",
      },

      hover_actions = {
          -- the border that is used for the hover window
          -- see vim.api.nvim_open_win()
          border = {
              {"╭", "FloatBorder"}, {"─", "FloatBorder"},
              {"╮", "FloatBorder"}, {"│", "FloatBorder"},
              {"╯", "FloatBorder"}, {"─", "FloatBorder"},
              {"╰", "FloatBorder"}, {"│", "FloatBorder"}
          },

          -- whether the hover action window gets automatically focused
          auto_focus = false
      },

      -- settings for showing the crate graph based on graphviz and the dot
      -- command
      crate_graph = {
          -- Backend used for displaying the graph
          -- see: https://graphviz.org/docs/outputs/
          -- default: x11
          backend = "x11",
          -- where to store the output, nil for no output stored (relative
          -- path from pwd)
          -- default: nil
          output = nil,
          -- true for all crates.io and external crates, false only the local
          -- crates
          -- default: true
          full = true,
      }
  },

  -- all the opts to send to nvim-lspconfig
  -- these override the defaults set by rust-tools.nvim
  -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
  -- rust-analyer options
  server = {
    on_attach = function(_, bufnr)
      -- Hover actions
      vim.keymap.set("n", "<C-space>", rt.hover_actions.hover_actions, { buffer = bufnr })
      -- Code action groups
      vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
    end,
  },

  -- debugging stuff
  dap = {
      adapter = {
          type = 'executable',
          command = 'lldb-vscode',
          name = "rt_lldb"
      }
  }
}

local function init()
  require('rust-tools').setup(opts)
end

return {
  init = init
}