[ADD] python debugger

2025-10-17 23:49:58 -04:00
parent 0279fb89f6
commit 1752b39e96
2 changed files with 109 additions and 0 deletions
--- a/lua/plugins/langs/python/debugger.lua
+++ b/lua/plugins/langs/python/debugger.lua
@@ -0,0 +1,104 @@
+-- lua/plugins/dap-python.lua
+return {
+	-- Core DAP plugin
+	{
+		"mfussenegger/nvim-dap",
+		dependencies = {
+			-- UI for the debugger
+			{
+				"rcarriga/nvim-dap-ui",
+				dependencies = { "nvim-neotest/nvim-nio" },
+				opts = {},
+				config = function(_, opts)
+					local dap = require("dap")
+					local dapui = require("dapui")
+					dapui.setup(opts)
+					-- icons
+
+					vim.fn.sign_define(
+						"DapBreakpoint",
+						{ text = " 🔴", texthl = "DiagnosticError", linehl = "", numhl = "" }
+					)
+
+					-- Auto open/close UI
+					dap.listeners.after.event_initialized["dapui_config"] = function()
+						dapui.open()
+					end
+					dap.listeners.before.event_terminated["dapui_config"] = function()
+						dapui.close()
+					end
+					dap.listeners.before.event_exited["dapui_config"] = function()
+						dapui.close()
+					end
+				end,
+			},
+
+			-- Virtual text showing variable values
+			{
+				"theHamsta/nvim-dap-virtual-text",
+				opts = {},
+			},
+
+			-- Python-specific adapter
+			{
+				"mfussenegger/nvim-dap-python",
+				config = function()
+					local dap = require("dap")
+					-- If installed via Mason:
+					require("dap-python").setup("~/.local/share/nvim/mason/packages/debugpy/venv/bin/python")
+					-- remote
+					table.insert(dap.configurations.python, {
+						type = "python",
+						request = "attach",
+						name = "Attach to Process (5678)",
+						connect = {
+							host = "localhost",
+							port = 5678,
+						},
+					})
+				end,
+			},
+		},
+
+		keys = {
+      -- Basic debugging
+    -- stylua: ignore start
+      { "<leader>db", function() require("dap").toggle_breakpoint() end, desc = "Toggle Breakpoint" },
+      { "<leader>dB", function() require("dap").set_breakpoint(vim.fn.input('Breakpoint condition: ')) end, desc = "Breakpoint Condition" },
+      { "<leader>dc", function() require("dap").continue() end, desc = "Continue" },
+      { "<leader>dC", function() require("dap").run_to_cursor() end, desc = "Run to Cursor" },
+      { "<leader>dg", function() require("dap").goto_() end, desc = "Go to Line (No Execute)" },
+      { "<leader>di", function() require("dap").step_into() end, desc = "Step Into" },
+      { "<leader>dj", function() require("dap").down() end, desc = "Down" },
+      { "<leader>dk", function() require("dap").up() end, desc = "Up" },
+      { "<leader>dl", function() require("dap").run_last() end, desc = "Run Last" },
+      { "<leader>do", function() require("dap").step_over() end, desc = "Step Over" },
+      { "<leader>dO", function() require("dap").step_out() end, desc = "Step Out" },
+      { "<leader>dp", function() require("dap").pause() end, desc = "Pause" },
+      { "<leader>dr", function() require("dap").repl.toggle() end, desc = "Toggle REPL" },
+      { "<leader>ds", function() require("dap").session() end, desc = "Session" },
+      { "<leader>dt", function() require("dap").terminate() end, desc = "Terminate" },
+      { "<leader>dw", function() require("dap.ui.widgets").hover() end, desc = "Widgets" },
+      -- DAP UI
+      { "<leader>du", function() require("dapui").toggle({}) end, desc = "Dap UI" },
+      { "<leader>de", function() require("dapui").eval() end, desc = "Eval", mode = {"n", "v"} },
+			-- stylua: ignore end
+			{
+				"<leader>dI",
+				function()
+					local lines = {
+						"import debugpy",
+						'debugpy.listen(("localhost", 5678))',
+						'print("                              ")',
+						'print(" Debugpy listening on port 5678 ", flush=True)',
+						'print("                              ")',
+						"",
+					}
+					vim.api.nvim_buf_set_lines(0, 0, 0, false, lines)
+				end,
+				desc = "Insert debugpy listener at top",
+				ft = "python",
+			},
+		},
+	},
+}