Initial Ubuntu i3wm dotfiles

.config/nvim/lua/plugins/autopairs.lua

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+return {
+  "windwp/nvim-autopairs",
+  event = "InsertEnter",
+  config = function()
+    require("nvim-autopairs").setup({
+      check_ts = true,      -- use Treesitter (smarter)
+      disable_filetype = { "TelescopePrompt", "vim" },
+    })
+  end,
+}
+

.config/nvim/lua/plugins/cmp.lua

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+return {
+  "hrsh7th/nvim-cmp",
+  dependencies = {
+    "hrsh7th/cmp-nvim-lsp",
+    "L3MON4D3/LuaSnip",
+    "saadparwaiz1/cmp_luasnip",
+  },
+  config = function()
+    local cmp = require("cmp")
+
+    cmp.setup({
+      snippet = {
+        expand = function(args)
+          require("luasnip").lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert({
+        ["<CR>"] = cmp.mapping.confirm({ select = true }),
+        ["<C-Space>"] = cmp.mapping.complete(),
+      }),
+      sources = {
+        { name = "nvim_lsp" },
+        { name = "luasnip" },
+      },
+    })
+
+    -- Optional: make autopairs + completion cooperate
+    pcall(function()
+      require("nvim-autopairs.completion.cmp").setup({
+        map_cr = true,
+      })
+    end)
+  end,
+}
+

.config/nvim/lua/plugins/dashboard.lua

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+return {
+  "nvimdev/dashboard-nvim",
+  event = "VimEnter",
+  config = function()
+    require("dashboard").setup({
+      theme = "doom",
+      config = {
+
+        -- ================= HEADER =================
+        header = {
+          "",
+          "  ███╗   ██╗███████╗ ██████╗ ██╗   ██╗██╗███╗   ███╗",
+          "  ████╗  ██║██╔════╝██╔═══██╗██║   ██║██║████╗ ████║",
+          "  ██╔██╗ ██║█████╗  ██║   ██║██║   ██║██║██╔████╔██║",
+          "  ██║╚██╗██║██╔══╝  ██║   ██║╚██╗ ██╔╝██║██║╚██╔╝██║",
+          "  ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║",
+          "  ╚═╝  ╚═══╝╚══════╝ ╚═════╝   ╚═══╝  ╚═╝╚═╝     ╚═╝",
+          "",
+          "            “If it feels slow, you’re doing it wrong.”",
+          "",
+        },
+
+        -- ================= CENTER =================
+        center = {
+          { icon = " ", desc = "New file",     key = "n", action = "enew" },
+          { icon = " ", desc = "Find file",    key = "f", action = "Telescope find_files" },
+          { icon = " ", desc = "Live grep",    key = "g", action = "Telescope live_grep" },
+          { icon = "󰈙 ", desc = "Recent files", key = "r", action = "Telescope oldfiles" },
+          { icon = "󰩈 ", desc = "Quit",         key = "q", action = "qa" },
+        },
+
+        footer = {},
+      },
+    })
+
+    -- ================= COLORS =================
+    vim.api.nvim_set_hl(0, "DashboardHeader", { fg = "#7aa2f7" }) -- logo
+    vim.api.nvim_set_hl(0, "DashboardFooter", { fg = "#9ece6a", italic = true }) -- quote
+  end,
+}
+

.config/nvim/lua/plugins/indent.lua

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+return {
+  "lukas-reineke/indent-blankline.nvim",
+  main = "ibl",
+  event = { "BufReadPost", "BufNewFile" },
+  opts = {
+    indent = { char = "│" },
+    scope = { enabled = false }, -- cleaner look
+  },
+}
+

.config/nvim/lua/plugins/lsp.lua

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+return {
+  "neovim/nvim-lspconfig",
+  tag = "v1.6.0", 
+  dependencies = {
+    "williamboman/mason.nvim",
+    "williamboman/mason-lspconfig.nvim",
+  },
+  config = function()
+    -- Mason: installer only
+    require("mason").setup()
+
+    require("mason-lspconfig").setup({
+      ensure_installed = {
+        "lua_ls",
+        "pyright",
+        "bashls",
+        "clangd",
+      },
+      automatic_installation = false,
+    })
+
+    -- LSP setup (Neovim <= 0.10 way)
+    local lspconfig = require("lspconfig")
+
+    lspconfig.lua_ls.setup({
+      settings = {
+        Lua = {
+          diagnostics = {
+            globals = { "vim" },
+          },
+        },
+      },
+    })
+
+    lspconfig.pyright.setup({})
+    lspconfig.bashls.setup({})
+    lspconfig.clangd.setup({})
+  end,
+}
+

.config/nvim/lua/plugins/lualine.lua

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+return {
+  "nvim-lualine/lualine.nvim",
+  dependencies = { "nvim-tree/nvim-web-devicons" },
+  config = function()
+    require("lualine").setup({
+      options = {
+        theme = "tokyonight",
+        section_separators = "",
+        component_separators = "",
+      },
+    })
+  end,
+}
+

.config/nvim/lua/plugins/mason.lua

@@ -0,0 +1,19 @@
+return {
+  {
+    "williamboman/mason.nvim",
+    config = function()
+      require("mason").setup()
+    end,
+  },
+  {
+    "williamboman/mason-lspconfig.nvim",
+    tag = "v1.28.0", 
+    config = function()
+      require("mason-lspconfig").setup({
+        ensure_installed = {},
+        automatic_installation = false,
+      })
+    end,
+  },
+}
+

.config/nvim/lua/plugins/telescope.lua

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+return {
+  "nvim-telescope/telescope.nvim",
+  tag = "0.1.5", -- compatible with Neovim 0.9.x
+  dependencies = { "nvim-lua/plenary.nvim" },
+  config = function()
+    local builtin = require("telescope.builtin")
+    vim.keymap.set("n", "<leader>ff", builtin.find_files)
+    vim.keymap.set("n", "<leader>fg", builtin.live_grep)
+    vim.keymap.set("n", "<leader>fb", builtin.buffers)
+  end,
+}
+

.config/nvim/lua/plugins/themes.lua

@@ -0,0 +1,18 @@
+return {
+  {
+    "folke/tokyonight.nvim",
+    priority = 1000,
+    opts = {
+      transparent = true,
+      styles = {
+        sidebars = "transparent",
+        floats = "transparent",
+      },
+    },
+    config = function(_, opts)
+      require("tokyonight").setup(opts)
+      vim.cmd("colorscheme tokyonight-night")
+    end,
+  },
+}
+

.config/nvim/lua/plugins/toggleterm.lua

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+return {
+  "akinsho/toggleterm.nvim",
+  version = "*",
+  config = function()
+    require("toggleterm").setup({
+      -- Open with Ctrl + `
+      open_mapping = [[<C-`>]],
+
+      -- Terminal behavior
+      start_in_insert = true,
+      insert_mappings = true,
+      terminal_mappings = true,
+      persist_size = true,
+      close_on_exit = true,
+
+      -- Visuals
+      hide_numbers = true,
+      shade_terminals = false, -- important for transparency
+      direction = "float",
+
+      float_opts = {
+        border = "rounded",
+        winblend = 0,
+      },
+    })
+  end,
+}
+

.config/nvim/lua/plugins/tree.lua

@@ -0,0 +1,9 @@
+return {
+  "nvim-tree/nvim-tree.lua",
+  dependencies = { "nvim-tree/nvim-web-devicons" },
+  config = function()
+    require("nvim-tree").setup()
+    vim.keymap.set("n", "<C-b>", ":NvimTreeToggle<CR>")
+  end,
+}
+

.config/nvim/lua/plugins/treesitter.lua

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+return {
+  "nvim-treesitter/nvim-treesitter",
+  event = { "BufReadPost", "BufNewFile" },
+  build = function()
+    pcall(vim.cmd, "TSUpdate")
+  end,
+  opts = {
+    ensure_installed = {
+      "lua",
+      "python",
+      "c",
+      "cpp",
+      "bash",
+      "json",
+      "markdown",
+    },
+    highlight = { enable = true },
+    indent = { enable = true },
+  },
+}
+