feat(dap.lua): add configuration for dap and dap-ui plugins to enable debugging features in Neovim

feat(lsp-config.lua): configure python lsp using pylsp to provide language server capabilities for Python files
refactor(magma.lua): remove magma plugin configuration as it is no longer used
feat(mason.lua): add configuration for mason and mason-nvim-dap plugins to enable package management and debugging features in Neovim
refactor(init.lua): set maplocalleader to "\\" for easier keybindings
refactor(remap.lua): remove setting mapleader to " " as it is no longer needed, add keybinding for toggling file explorer using NvimTreeToggle command

lua/absolute/after/dap.lua

@@ -0,0 +1,28 @@
+local dap = require("dap")
+local dapui = require("dapui")
+local dap_python = require("dap-python")
+
+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
+
+
+local path = "~/.local/share/nvim/mason/packages/debugpy/venv/bin/python"
+dap_python.setup(path)
+
+-- Setup Mappings
+local opts = { noremap = true, silent = true }
+
+opts.desc = "Toggle breakpoint"
+vim.keymap.set("n", "<leader>db", "<cmd> DapToggleBreakpoint<CR>", opts)
+
+opts.desc = "Debug Python Run"
+vim.keymap.set("n", "<leader>dpr", function()
+    dap_python.test_method()
+end, opts)

lua/absolute/after/lsp-config.lua

@@ -117,6 +117,13 @@ lspconfig["pyright"].setup({
     on_attach = on_attach,
 })
 
+-- configure python lsp
+lspconfig["pylsp"].setup({
+    capabilities = capabilities,
+    on_attach = on_attach,
+})
+
+
 -- configure docker server
 lspconfig["dockerls"].setup({
     capabilities = capabilities,

lua/absolute/after/mason.lua

@@ -14,3 +14,9 @@ require("mason-lspconfig").setup({
     },
     automatic_installation = true,
 })
+require("mason-nvim-dap").setup({
+    ensure_installed = {
+        "debugpy", -- python
+    },
+    automatic_installation = true,
+})

lua/absolute/core/init.lua

@@ -31,3 +31,4 @@ vim.opt.updatetime = 50
 vim.opt.colorcolumn = ""
 
 vim.g.mapleader = " "
+vim.g.maplocalleader = "\\"

lua/absolute/plugins/dap.lua

@@ -0,0 +1,13 @@
+return {
+    "mfussenegger/nvim-dap",
+    dependencies = {
+        -- "theHamsta/nvim-dap-virtual-text",
+        "rcarriga/nvim-dap-ui",
+        -- "nvim-telescope/telescope-dap.nvim",
+        { "mfussenegger/nvim-dap-python", ft = "python", dependencies = { "mfussenegger/nvim-dap" } },
+        -- "Pocco81/DAPInstall.nvim"
+    },
+    config = function()
+        require("absolute.after.dap")
+    end
+}

lua/absolute/plugins/magma.lua.disabled

@@ -1,7 +0,0 @@
-return {
-    "dccsillag/magma-nvim",
-    config = function()
-        vim.cmd([[ UpdateRemotePlugins ]])
-        require("absolute.after.magma")
-    end
-}

lua/absolute/plugins/mason.lua

@@ -2,6 +2,13 @@ return {
     'williamboman/mason.nvim',
     dependencies = {
         'williamboman/mason-lspconfig.nvim',
+        {
+            "jay-babu/mason-nvim-dap.nvim",
+            dependencies = {
+                "mfussenegger/nvim-dap",
+
+            }
+        }
     },
     config = function()
         require("absolute.after.mason")

lua/absolute/remap.lua

@@ -1,5 +1,3 @@
-vim.g.mapleader = " "
-
 vim.keymap.set("n", "<leader>\\", "<cmd>NvimTreeToggle<CR>") -- toggle file explorer