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
      --[[
      handlers = {
          python = function(source_name)
            dap.adapters.python = {
              type = "executable",
              command = "/usr/bin/python3", -- use "which python" command and provide the python path
              args = {
                "-m",
                "debugpy.adapter",
              },
            }

            dap.configurations.python = {
              {
                type = "python",
                request = "launch",
                name = "Launch file",
                program = "${file}", -- This configuration will launch the current file if used.
                console= "integratedTerminal",
              },
              {
                name= "Pytest: Current File",
                type= "python",
                request= "launch",
                module= "pytest",
                args= {
                    "${file}",
                    "-sv",
                    "--log-cli-level=INFO",
                    "--log-file=tc_medusa.log"
                },
                console= "integratedTerminal",
              },
              {
                name= "Profile python: Current File",
                type= "python",
                request= "launch",
                module= "cProfile",
                args= {
                    "-o",
                    "/tmp/profile.dat",
                    "${file}"
                }
                console= "integratedTerminal",
              },
            }
          end,
        },
       --]]

      -- 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 = 'b',
          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
    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()
    })
    
end,
}