kickstart.nvim/lua/kickstart/plugins/debug.lua

-- debug.lua
--
-- Shows how to use the DAP plugin to debug your code.
--
-- Primarily focused on configuring the debugger for Go, but can
-- be extended to other languages as well. That's why it's called
-- kickstart.nvim and not kitchen-sink.nvim ;)

return {
  -- NOTE: Yes, you can install new plugins here!
  'mfussenegger/nvim-dap',

  -- NOTE: And you can specify dependencies as well
  dependencies = {
    -- Creates a beautiful debugger UI
    'rcarriga/nvim-dap-ui',

    -- Installs the debug adapters for you
    'williamboman/mason.nvim',
    'jay-babu/mason-nvim-dap.nvim',

    -- Add your own debuggers here
    -- 'leoluz/nvim-dap-go',
    'mfussenegger/nvim-dap-python'
  },

  config = function()
    local dap = require 'dap'
    local dapui = require 'dapui'

    require('mason-nvim-dap').setup {
      -- Makes a best effort to setup the various debuggers with
      -- reasonable debug configurations
      automatic_setup = true,
      
      -- You can provide additional configuration to the handlers,
      -- see mason-nvim-dap README for more information
      -- In below way also we can setup debugger for python
      -- Need to install pip3 install debugpy. In dockerfile it is already there. If you are using configuation alone
      -- without dockerfile then install debugpy or mention the python path where debugpy is installed.
      
      handlers = {
        -- python debug configuration is moved to this file
        python = require('kickstart.plugins.dap.handler.python'),
      },

      -- You'll need to check that you have the required things installed
      -- online, please don't ask me how to install them :)
      ensure_installed = {
        -- Update this to ensure that you have the debuggers for the langs you want
        'python'
      },
    }

    -- You can provide additional configuration to the handlers,
    -- see mason-nvim-dap README for more information
    -- require('mason-nvim-dap').setup_handlers()

    -- Basic debugging keymaps, feel free to change to your liking!
    
    vim.keymap.set('n', '<F5>', dap.continue)
    vim.keymap.set('n', '<F11>', dap.step_into)
    vim.keymap.set('n', '<F10>', dap.step_over)
    vim.keymap.set('n', '<S-F11>', dap.step_out)
    vim.keymap.set('n', '<F9>', dap.toggle_breakpoint)
    vim.keymap.set('n', '<leader>B', function()
      dap.set_breakpoint(vim.fn.input 'Breakpoint condition: ')
    end)

    -- Dap UI setup
    -- For more information, see |:help nvim-dap-ui|
    dapui.setup {
      -- Set icons to characters that are more likely to work in every terminal.
      --    Feel free to remove or use ones that you like more! :)
      --    Don't feel like these are good choices.
      icons = { expanded = '▾', collapsed = '▸', current_frame = '*' },
      controls = {
        icons = {
          pause = "",
          play = "",
          step_into = "",
          step_over = "",
          step_out = "",
          step_back = "",
          run_last = "↻",
          terminate = "□",
        },
      },
    }
    
    

    dap.listeners.after.event_initialized['dapui_config'] = dapui.open
    dap.listeners.before.event_terminated['dapui_config'] = dapui.close
    dap.listeners.before.event_exited['dapui_config'] = dapui.close

    -- Install python specific config can be done below way as well instead of handler
    --[[
    require('dap-python').setup() -- Debug with default settings.
    -- We can set additional custom config by below mechanism as well
    table.insert(require('dap').configurations.python, {
      type = 'python',
      request = 'launch',
      name = 'My custom launch configuration',
      program = '${file}',
      cwd = vim.fn.getcwd(),
      console= "integratedTerminal",       
    })
    --]]
    
end,
}