refactor!: remove dap adapter (#81)

lua/gopher/dap.lua

@@ -1,129 +0,0 @@
----@toc_entry Setup `nvim-dap` for Go
----@tag gopher.nvim-dap
----@text This module sets up `nvim-dap` for Go.
----@usage just call `require("gopher.dap").setup()`, and you're good to go.
-
-local c = require "gopher.config"
-local dap = {}
-
-dap.adapter = function(callback, config)
-  local host = config.host or "127.0.0.1"
-  local port = config.port or "38697"
-  local addr = string.format("%s:%s", host, port)
-
-  local handle, pid_or_err
-  local stdout = assert(vim.loop.new_pipe(false))
-  local opts = {
-    stdio = { nil, stdout },
-    args = { "dap", "-l", addr },
-    detached = true,
-  }
-
-  handle, pid_or_err = vim.loop.spawn(c.commands.dlv, opts, function(status)
-    if not stdout or not handle then
-      return
-    end
-
-    stdout:close()
-    handle:close()
-    if status ~= 0 then
-      print("dlv exited with code", status)
-    end
-  end)
-
-  assert(handle, "Error running dlv: " .. tostring(pid_or_err))
-  if stdout then
-    stdout:read_start(function(err, chunk)
-      assert(not err, err)
-      if chunk then
-        vim.schedule(function()
-          require("dap.repl").append(chunk)
-        end)
-      end
-    end)
-  end
-
-  -- wait for delve to start
-  vim.defer_fn(function()
-    callback { type = "server", host = "127.0.0.1", port = port }
-  end, 100)
-end
-
-local function args_input()
-  vim.ui.input({ prompt = "Args: " }, function(input)
-    return vim.split(input or "", " ")
-  end)
-end
-
-local function get_arguments()
-  local co = coroutine.running()
-  if co then
-    return coroutine.create(function()
-      local args = args_input()
-      coroutine.resume(co, args)
-    end)
-  else
-    return args_input()
-  end
-end
-
-dap.configuration = {
-  {
-    type = "go",
-    name = "Debug",
-    request = "launch",
-    program = "${file}",
-  },
-  {
-    type = "go",
-    name = "Debug (Arguments)",
-    request = "launch",
-    program = "${file}",
-    args = get_arguments,
-  },
-  {
-    type = "go",
-    name = "Debug Package",
-    request = "launch",
-    program = "${fileDirname}",
-  },
-  {
-    type = "go",
-    name = "Attach",
-    mode = "local",
-    request = "attach",
-    processId = require("dap.utils").pick_process,
-  },
-  {
-    type = "go",
-    name = "Debug test",
-    request = "launch",
-    mode = "test",
-    program = "${file}",
-  },
-  {
-    type = "go",
-    name = "Debug test (go.mod)",
-    request = "launch",
-    mode = "test",
-    program = "./${relativeFileDirname}",
-  },
-}
-
--- sets ups nvim-dap for Go in one function call.
-function dap.setup()
-  vim.deprecate(
-    "gopher.dap",
-    "you might consider setting up `nvim-dap` manually, or using another plugin(https://github.com/leoluz/nvim-dap-go)",
-    "v0.1.6",
-    "gopher"
-  )
-
-  local ok, d = pcall(require, "dap")
-  assert(ok, "gopher.nvim dependency error: dap not installed")
-
-  d.adapters.go = dap.adapter
-  d.configurations.go = dap.configuration
-end
-
-return dap

lua/gopher/health.lua

@@ -22,7 +22,6 @@ local deps = {
       msg = "required for `:GoTestAdd`, `:GoTestsAll`, `:GoTestsExp`",
       optional = false,
     },
-    { bin = cmd.dlv, msg = "required for debugging, (`nvim-dap`, `gopher.dap`)", optional = true },
   },
   treesitter = {
     { parser = "go", msg = "required for `gopher.nvim`", optional = false },

lua/gopher/installer.lua

@@ -8,7 +8,6 @@ local urls = {
   impl = "github.com/josharian/impl",
   gotests = "github.com/cweill/gotests/...",
   iferr = "github.com/koron/iferr",
-  dlv = "github.com/go-delve/delve/cmd/dlv",
 }
 
 ---@param pkg string