nvim-conf/lua/plugins/debugging.lua

local dap = require("dap")

require("dap").adapters["pwa-node"] = {
  type = "server",
  host = "localhost",
  port = "${port}",
  executable = {
    command = vim.env.HOME .. "/.asdf/installs/nodejs/lts/bin/node",
    args = {
      vim.fn.stdpath("data") .. "/mason/packages/js-debug-adapter/js-debug/src/dapDebugServer.js",
      "${port}",
    },
  },
}

for _, language in ipairs({ "typescript", "javascript" }) do
  dap.configurations[language] = {
    {
      type = "pwa-node",
      request = "launch",
      name = "Launch file",
      program = "${file}",
      cwd = "${workspaceFolder}",
    },
    {
      type = "pwa-node",
      request = "attach",
      name = "Attach",
      processId = require("dap.utils").pick_process,
      cwd = "${workspaceFolder}",
    },
    {
      type = "pwa-node",
      request = "launch",
      name = "Debug Jest Tests",
      -- trace = true, -- include debugger info
      runtimeExecutable = "node",
      runtimeArgs = {
        "./node_modules/jest/bin/jest.js",
        "--runInBand",
      },
      rootPath = "${workspaceFolder}",
      cwd = "${workspaceFolder}",
      console = "integratedTerminal",
      internalConsoleOptions = "neverOpen",
    },
  }
end

require("dapui").setup()

local wk = require("which-key")

wk.register({
  d = {
    name = "Debug",
    d = {
      function()
        require("dapui").toggle()
      end,
      "Toggle debugger UI",
    },
    b = {
      function()
        require("dap").toggle_breakpoint()
      end,
      "Toggle breakpoint",
    },
    c = {
      function()
        require("dap").continue()
      end,
      "Launch or resume session",
    },
    o = {
      function()
        require("dap").step_over()
      end,
      "Step over",
    },
    i = {
      function()
        require("dap").step_into()
      end,
      "Step into",
    },
    p = {
      function()
        require("dap.ext.vscode").load_launchjs(
          nil,
          { ["pwa-node"] = { "typescriptreact", "typescript", "javascript", "javascriptreact", "json" } }
        )
      end,
      "Load project config",
    },
    P = {
      function()
        local config_dir = vim.loop.cwd() .. "/.vscode"
        local config_file = config_dir .. "/launch.json"
        if not vim.fn.filereadable(config_file) then
          vim.ui.input(
            { prompt = "Debugger config not found at " .. config_file .. ". Create? [Y/n]" },
            function(input)
              if input == "" or input == "y" or input == "Y" then
                vim.fn.mkdir(config_dir)
              end
            end
          )
        end

        if vim.fn.filereadable(config_file) then
          vim.cmd("edit " .. config_file)
        end
      end,
      "Open project config",
    },
  },
}, {
  prefix = "<leader>",
})