add nvim-tree

config/nvim/lua/aleidk/plugins/nvim-tree.lua

@@ -0,0 +1,88 @@
+return {
+	"nvim-tree/nvim-tree.lua",
+	-- enabled = false,
+	version = "*",
+	dependencies = {
+		"nvim-tree/nvim-web-devicons",
+	},
+	lazy = false,
+	config = function()
+		local tree = require("nvim-tree")
+		local tree_cb = require("nvim-tree.config").nvim_tree_callback
+		local api = require("nvim-tree.api")
+
+		tree.setup({
+			hijack_unnamed_buffer_when_opening = true,
+			disable_netrw = true,
+			hijack_netrw = true,
+			hijack_cursor = true, -- cursor at the start of filename
+			sync_root_with_cwd = true,
+			respect_buf_cwd = true,
+			update_focused_file = {
+				enable = true, -- focus curren file
+				update_root = true,
+			},
+			actions = { open_file = { quit_on_open = true } },
+			renderer = {
+				full_name = true, -- show remaining name in floating text
+				group_empty = true, -- group empty folders
+				add_trailing = true, -- Trailing slash to folders
+				highlight_opened_files = "all",
+				highlight_git = true,
+			},
+			view = {
+				centralize_selection = true, -- center current file on enter
+				width = 30, -- N° of columns or %
+			},
+			on_attach = function(bufnr)
+				local function opts(desc)
+					return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+				end
+
+				-- Check defaults here: https://github.com/nvim-tree/nvim-tree.lua/wiki/Migrating-To-on_attach
+				api.config.mappings.default_on_attach(bufnr)
+
+				vim.keymap.set("n", "l", api.node.open.edit, opts("Open"))
+				vim.keymap.set("n", "o", api.node.open.edit, opts("Open"))
+				vim.keymap.set("n", "<CR>", api.node.open.edit, opts("Open"))
+				vim.keymap.set("n", "<2-LeftMouse>", api.node.open.edit, opts("Open"))
+				vim.keymap.set("n", "s", api.node.open.vertical, opts("Open in vsplit"))
+				vim.keymap.set("n", "v", api.node.open.horizontal, opts("Open in hsplit"))
+				vim.keymap.set("n", "t", api.node.open.tab, opts("Open in tab"))
+				vim.keymap.set("n", "h", api.node.navigate.parent_close, opts("Close dir"))
+				vim.keymap.set("n", "<BS>", api.node.navigate.parent_close, opts("Close dir"))
+				vim.keymap.set("n", "i", api.tree.toggle_hidden_filter, opts("Toggle Dotfiles"))
+				vim.keymap.set("n", "I", api.tree.toggle_gitignore_filter, opts("Toggle Git Ignore"))
+			end,
+		})
+
+		-- Auto open when a dir is opened
+
+		local function open_nvim_tree(data)
+			-- buffer is a directory
+			local directory = vim.fn.isdirectory(data.file) == 1
+
+			if not directory then
+				return
+			end
+
+			-- create a new, empty buffer
+			vim.cmd.enew()
+
+			-- wipe the directory buffer
+			vim.cmd.bw(data.buf)
+
+			-- change to the directory
+			vim.cmd.cd(data.file)
+
+			-- open the tree
+			require("nvim-tree.api").tree.open()
+		end
+
+		vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
+
+		-- bindings
+		vim.keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>", { desc = "Toggle file tree", silent = true })
+		vim.keymap.set("n", "<C-e>", ":NvimTreeToggle<CR>", { desc = "Toggle file tree", silent = true })
+	end,
+}