userspace-installation-maid/.config/nvim/lua/kickstart/plugins/debug.lua

-- debug.lua
--
-- Shows how to use the DAP plugin to debug your code.
--
-- 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",

		-- Required dependency for nvim-dap-ui
		"nvim-neotest/nvim-nio",

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

		-- Add your own debuggers here
	},
	config = function()
		local dap = require("dap")
		local dapui = require("dapui")

		-- Dart / Flutter
		dap.adapters.dart = {
			type = "executable",
			command = "dart",
			args = { "debug_adapter" },
		}
		dap.adapters.flutter = {
			type = "executable",
			command = "flutter",
			args = { "debug_adapter" },
		}
		dap.configurations.dart = {
			{
				type = "dart",
				request = "launch",
				name = "Launch dart",
				dartSdkPath = "/opt/flutter/bin/cache/dart-sdk/bin/dart", -- ensure this is correct
				flutterSdkPath = "/opt/flutter/bin/flutter", -- ensure this is correct
				program = "${workspaceFolder}/lib/main.dart", -- ensure this is correct
				cwd = "${workspaceFolder}",
			},
			{
				type = "flutter",
				request = "launch",
				name = "Launch flutter",
				dartSdkPath = "/opt/flutter/bin/cache/dart-sdk/bin/dart", -- ensure this is correct
				flutterSdkPath = "/opt/flutter/bin/flutter", -- ensure this is correct
				program = "${workspaceFolder}/lib/main.dart", -- ensure this is correct
				cwd = "${workspaceFolder}",
			},
		}

		dap.adapters.gdb = {
			type = "executable",
			command = "gdb",
			args = { "-i", "dap" },
		}
		dap.configurations.c = {
			{
				name = "Launch",
				type = "gdb",
				request = "launch",
				program = function()
					return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. "/a.out")
				end,
				cwd = "${workspaceFolder}",
				stopAtBeginningOfMainSubprogram = false,
			},
		}

		require("mason-nvim-dap").setup({
			automatic_setup = true,
			handlers = {},
			ensure_installed = {
				"dart-debug-adapter",
			},
		})

		-- Basic debugging keymaps, feel free to change to your liking!
		vim.keymap.set("n", "<F5>", dap.continue, { desc = "Debug: Start/Continue" })
		vim.keymap.set("n", "<F1>", dap.step_into, { desc = "Debug: Step Into" })
		vim.keymap.set("n", "<F2>", dap.step_over, { desc = "Debug: Step Over" })
		vim.keymap.set("n", "<F3>", dap.step_out, { desc = "Debug: Step Out" })
		vim.keymap.set("n", "<leader>db", dap.toggle_breakpoint, { desc = "Debug: Toggle Breakpoint" })
		-- 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 = "⏏",
				},
			},
		})

		-- Toggle to see last session result. Without this, you can't see session output in case of unhandled exception.
		vim.keymap.set("n", "<F7>", dapui.toggle, { desc = "Debug: See last session result." })

		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
	end,
}