configs/nvim/lua/plugins/lsp.lua

-- vim.lsp.config["elixir-ls"] = {
--   cmd = { "elixir-ls" },
--   filetypes = { "elixir", "eelixir", "heex" },
--   root_markers = { "mix.exs", ".git" },
-- }
-- vim.lsp.enable("elixir-ls")

-- vim.lsp.config["deno"] = {
--   cmd = { "deno", "lsp" },
--   filetypes = { "javascript", "typescript" },
--   root_markers = { "deno.json" },
-- }
-- vim.lsp.enable("deno")

-- vim.lsp.config["R"] = {
--   cmd = { "/opt/homebrew/bin/R", "--no-echo", "-e", "languageserver::run()" },
--   filetypes = { "r" },
-- }
-- vim.lsp.enable("R")
--
vim.lsp.config["uiua"] = {
  cmd = { "uiua", "lsp" },
  filetypes = { "uiua", "*.ua" },
}
vim.lsp.enable("uiua")
vim.lsp.config("dexter", {
  cmd = { "dexter", "lsp" },
  root_markers = { ".dexter/dexter.db", ".dexter.db", ".git", "mix.exs" },
  filetypes = { "elixir", "eelixir", "heex" },
  init_options = {
    followDelegates = true, -- jump through defdelegate to the target function
    -- stdlibPath = "",      -- override Elixir stdlib path (auto-detected)
    -- debug = false,        -- verbose logging to stderr (view with :LspLog)
  },
})

vim.lsp.enable("dexter")
-- CUSTOM LSP's
vim.api.nvim_create_autocmd("FileType", {
  pattern = { "elixir", "typescript", "json" },
  callback = function()
    vim.lsp.start({
      name = "hhn_lsp",
      cmd = { vim.env.HOME .. "/git/hhn_lsp/bin/hhn_lsp" },
      root_dir = vim.fs.dirname(vim.fs.find({ ".git" }, { upward = true })[1]),
    })
  end,
})

---------------------  auto-exec config
local function project_root()
  local git_dir = vim.fs.find(".git", {
    upward = true,
    path = vim.fn.getcwd(),
  })[1]

  return git_dir and vim.fs.dirname(git_dir) or vim.fn.getcwd()
end

local root = project_root()
local pair_ls_config = root .. "/.pair_ls.nvim.lua"

if vim.uv.fs_stat(pair_ls_config) then
  dofile(pair_ls_config)
end

vim.api.nvim_create_autocmd("LspAttach", {
  group = vim.api.nvim_create_augroup("my.lsp", {}),

  callback = function(args)
    local client = assert(vim.lsp.get_client_by_id(args.data.client_id))

    if client:supports_method("textDocument/completion") then
      vim.lsp.completion.enable(true, client.id, args.buf, { autotrigger = true })
    end

    if client:supports_method("textDocument/formatting") then
      -- the most important part
      vim.api.nvim_create_autocmd("BufWritePre", {
        buffer = args.buf,
        callback = function()
          vim.lsp.buf.format({ bufnr = args.buf, id = client.id, timeout_ms = 5000 })
        end,
      })
    end
  end,
})
if kx_custom and vim.loop.os_uname().sysname == "Linux" then
  vim.lsp.config["alsp"] = {
    cmd = { "alsp" },
    filetypes = { "elixir", "heex", "elixirscript" },
    root_markers = { "mix.exs", ".git" },
  }
  vim.lsp.enable("alsp")

  vim.api.nvim_create_autocmd("BufEnter", {
    pattern = { "*.ae" },
    callback = function()
      print("INITIALIZING LSPROXY")
      vim.lsp.start({
        name = "zxcv",
        cmd = { "/home/omnissiah/git/lsproxy/transls" },
        -- root_dir = vim.fs.dirname(vim.fs.find({ ".git" }, { upward = true })[1]),
      })
    end,
  })
end

vim.api.nvim_create_autocmd("FileType", {
  pattern = "elixir",
  callback = function(args)
    local root = vim.fs.root(args.buf, { "mix.exs", ".git" })
    if not root then
      return
    end

    vim.lsp.start({
      name = "exofx-lsp",
      cmd_env = { MIX_ENV = "test" },
      cmd = { "mix", "exofx.lsp" },
      root_dir = root,
      cmd_cwd = root,
      -- capabilities = vim.lsp.protocol.make_client_capabilities(),
    })
  end,
})
local function hover_all_clients()
  local bufnr = vim.api.nvim_get_current_buf()
  local clients = vim.lsp.get_clients({
    bufnr = bufnr,
    method = "textDocument/hover",
  })

  if #clients == 0 then
    return
  end

  local params = vim.lsp.util.make_position_params(0, clients[1].offset_encoding or "utf-16")

  vim.lsp.buf_request_all(bufnr, "textDocument/hover", params, function(results)
    local lines = {}

    for client_id, response in pairs(results) do
      local result = response.result
      local client = vim.lsp.get_client_by_id(client_id)

      if result and result.contents and client then
        local hover_lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
        hover_lines = vim.lsp.util.trim_empty_lines(hover_lines)

        if #hover_lines > 0 then
          if #lines > 0 then
            table.insert(lines, "")
            table.insert(lines, "---")
            table.insert(lines, "")
          end

          table.insert(lines, "**" .. client.name .. "**")
          table.insert(lines, "")
          vim.list_extend(lines, hover_lines)
        end
      end
    end

    if #lines == 0 then
      return
    end

    vim.lsp.util.open_floating_preview(lines, "markdown", {
      border = "rounded",
      focus_id = "hover-all-clients",
    })
  end)
end

vim.api.nvim_create_autocmd({ "LspAttach", "BufEnter" }, {
  callback = function(args)
    vim.schedule(function()
      vim.keymap.set("n", "K", hover_all_clients, {
        buffer = args.buf,
        desc = "Hover all LSP clients",
      })
    end)
  end,
})
vim.keymap.set("i", "<M-Space>", function()
  if vim.fn.pumvisible() == 1 then
    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<C-e>", true, false, true), "n", false)
  end

  vim.schedule(function()
    vim.lsp.completion.get()
  end)
end, { desc = "Force LSP completion" })
-- vim.api.nvim_create_autocmd("FileType", {
--   pattern = "elixir",
--   callback = function(args)
--     local root = vim.fs.root(args.buf, { "mix.exs", ".git" })
--     if not root then
--       return
--     end
--
--     vim.lsp.start({
--       name = "exoflua-lsp",
--       cmd = {
--         "env",
--         "EXOFLUA_LUA_LANGUAGE_SERVER=/opt/homebrew/bin/lua-language-server",
--         "mix",
--         "exoflua.lsp",
--         "--profile",
--         "nvim",
--       },
--       cmd_cwd = root,
--       root_dir = root,
--       capabilities = vim.lsp.protocol.make_client_capabilities(),
--     })
--   end,
-- })
--
-- vim.api.nvim_create_autocmd("FileType", {
--   pattern = "elixir",
--   callback = function(args)
--     local root = vim.fs.root(args.buf, { "mix.exs", ".git" })
--     if not root then
--       return
--     end
--
--     local cmd = root .. "/bin/exofc-lsp"
--     if vim.fn.executable(cmd) ~= 1 then
--       return
--     end
--
--     vim.lsp.start({
--       name = "exofc-lsp",
--       cmd = { cmd },
--       cmd_cwd = root,
--       root_dir = root,
--       capabilities = vim.lsp.protocol.make_client_capabilities(),
--     }, {
--       bufnr = args.buf,
--     })
--   end,
-- })
return {}