refactor!: modularize and remove old dap config

details:
- remove non-working dap config
- move some code around
- do not start a new terminal with each new `:e` on the same session

lua/powershell/config.lua

@@ -0,0 +1,24 @@
+local api = vim.api
+local fs = vim.fs
+local base_handlers = require "powershell.handlers"
+
+local M = {}
+
+---@type powershell.config
+M.default_config = {
+  capabilities = vim.lsp.protocol.make_client_capabilities(),
+  bundle_path = "",
+  init_options = vim.empty_dict() --[[@as table]],
+  settings = vim.empty_dict() --[[@as table]],
+  shell = "pwsh",
+  handlers = base_handlers,
+  root_dir = function(buf)
+    local current_file_dir = fs.dirname(api.nvim_buf_get_name(buf))
+    return fs.dirname(fs.find({ ".git" }, { upward = true, path = current_file_dir })[1]) or current_file_dir
+  end,
+}
+
+---@type powershell.config
+M.config = nil
+
+return M

lua/powershell/dap.lua

@@ -0,0 +1,66 @@
+local api = vim.api
+local util = require "powershell.util"
+
+local M = {}
+
+-- TODO: modify to allow multiple different seession_files
+local temp_path = vim.fn.stdpath "cache"
+local session_file_path = ("%s/powershell_es.temp_session.json"):format(temp_path)
+session_file_path = vim.fs.normalize(session_file_path)
+local log_file_path = ("%s/powershell_es.temp.log"):format(temp_path)
+log_file_path = vim.fs.normalize(log_file_path)
+vim.fn.delete(session_file_path)
+
+---@param bundle_path string
+---@return string[]
+local function make_args(bundle_path)
+  local file = ("%s/PowerShellEditorServices/Start-EditorServices.ps1"):format(bundle_path)
+  file = vim.fs.normalize(file)
+  --stylua: ignore
+  return {
+    "-NoLogo",
+    "-NoProfile",
+    "-NonInteractive",
+    "-File", file,
+    "-HostName", "nvim",
+    "-HostProfileId", "Neovim",
+    "-HostVersion", "1.0.0",
+    "-LogPath", log_file_path,
+    -- TODO: make this configurable
+    "-LogLevel", "Normal",
+    "-BundledModulesPath", ("%s"):format(bundle_path),
+    "-DebugServiceOnly",
+    "-DebugServicePipeName", "${pipe}",
+    -- TODO: wait for response on https://github.com/PowerShell/PowerShellEditorServices/issues/2164
+    -- "-EnableConsoleRepl",
+    "-SessionDetailsPath", session_file_path,
+  }
+end
+
+function M.setup()
+  local dap = require "dap"
+  local config = require("powershell.config").config
+
+  -- TODO: this is broken on windows until https://github.com/mfussenegger/nvim-dap/issues/1230
+  dap.adapters.powershell_no_term = function(on_config)
+    on_config {
+      type = "pipe",
+      pipe = "${pipe}",
+      executable = {
+        command = config.shell,
+        args = make_args(config.bundle_path),
+        detached = false,
+      },
+    }
+  end
+  dap.configurations.ps1 = {
+    {
+      name = "PowerShell: Launch Current File (no term)",
+      type = "powershell_no_term",
+      request = "launch",
+      script = "${file}",
+    },
+  }
+end
+
+return M