Add python debugging

home/dot_config/nvim/lua/custom/plugins/dap.lua

@@ -0,0 +1,140 @@
+return {
+  'mfussenegger/nvim-dap',
+  dependencies = {
+    -- Nice ui
+    'rcarriga/nvim-dap-ui',
+    'nvim-neotest/nvim-nio',
+
+    -- Debug adapters auto
+    'mason-org/mason.nvim',
+    'jay-babu/mason-nvim-dap.nvim',
+
+    -- Adapters
+    'mfussenegger/nvim-dap-python',
+  },
+  config = function()
+    local dap, dapui = require 'dap', require 'dapui'
+
+    -- this config uses mason to configure debugpy and connects dap-python to the mason debugpy venv
+    local mason_path = vim.fn.glob(vim.fn.stdpath 'data' .. '/mason/')
+    require('mason-nvim-dap').setup {
+      -- Makes a best effort to setup the various debuggers with
+      -- reasonable debug configurations
+      automatic_installation = true,
+
+      -- You can provide additional configuration to the handlers,
+      -- see mason-nvim-dap README for more information
+      handlers = {},
+
+      -- 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
+        'debugpy',
+      },
+    }
+
+    -- 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 = '⏹',
+          disconnect = '⏏',
+        },
+      },
+    }
+
+    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
+
+    require('dap-python').setup(mason_path .. 'packages/debugpy/venv/bin/python')
+
+    dap.configurations.python = {
+      {
+        type = 'debugpy',
+        request = 'attach',
+        connect = {
+          port = 7777,
+          host = '127.0.0.1',
+        },
+        justMyCode = false,
+        django = true,
+        mode = 'remote',
+        name = 'debug python',
+        pathMappings = {
+          {
+            localRoot = vim.fn.getcwd(),
+            remoteRoot = '.',
+          },
+        },
+      },
+    }
+  end,
+  keys = {
+    -- Basic debugging keymaps, feel free to change to your liking!
+    {
+      '<leader>dc',
+      function()
+        require('dap').continue()
+      end,
+      desc = 'Debug: Start/Continue',
+    },
+    {
+      '<leader>dsi',
+      function()
+        require('dap').step_into()
+      end,
+      desc = 'Debug: Step Into',
+    },
+    {
+      '<leader>dso',
+      function()
+        require('dap').step_over()
+      end,
+      desc = 'Debug: Step Over',
+    },
+    {
+      '<leader>dsO',
+      function()
+        require('dap').step_out()
+      end,
+      desc = 'Debug: Step Out',
+    },
+    {
+      '<leader>db',
+      function()
+        require('dap').toggle_breakpoint()
+      end,
+      desc = 'Debug: Toggle Breakpoint',
+    },
+    {
+      '<leader>dB',
+      function()
+        require('dap').set_breakpoint(vim.fn.input 'Breakpoint condition: ')
+      end,
+      desc = 'Debug: Set Breakpoint',
+    },
+    -- Toggle to see last session result. Without this, you can't see session output in case of unhandled exception.
+    {
+      '<leader>du',
+      function()
+        require('dapui').toggle()
+      end,
+      desc = 'Debug: See last session result.',
+    },
+  },
+}
+-- vim: ts=2 sts=2 sw=2 et