LazyVim.LazyVim/lua/lazyvim/plugins/extras/lang/elixir.lua

return {
  recommended = function()
    return LazyVim.extras.wants({
      ft = { "elixir", "eelixir", "heex", "surface" },
      root = "mix.exs",
    })
  end,
  {
    "neovim/nvim-lspconfig",
    opts = {
      servers = {
        elixirls = {},
      },
    },
  },
  {
    "nvim-treesitter/nvim-treesitter",
    opts = { ensure_installed = { "elixir", "heex", "eex" } },
  },
  {
    "nvim-neotest/neotest",
    optional = true,
    dependencies = {
      "jfpedroza/neotest-elixir",
    },
    opts = {
      adapters = {
        ["neotest-elixir"] = {},
      },
    },
  },
  {
    "nvimtools/none-ls.nvim",
    optional = true,
    opts = function(_, opts)
      local nls = require("null-ls")
      opts.sources = vim.list_extend(opts.sources or {}, {
        nls.builtins.diagnostics.credo.with({
          condition = function(utils)
            return utils.root_has_file(".credo.exs")
          end,
        }),
      })
    end,
  },
  {
    "mfussenegger/nvim-lint",
    optional = true,
    opts = function(_, opts)
      opts.linters_by_ft = {
        elixir = { "credo" },
      }

      opts.linters = {
        credo = {
          condition = function(ctx)
            return vim.fs.find({ ".credo.exs" }, { path = ctx.filename, upward = true })[1]
          end,
        },
      }
    end,
  },
}