1 files changed, 131 insertions, 0 deletions
diff --git a/.config/nvim/lua/plugins/nvim-tree.lua b/.config/nvim/lua/plugins/nvim-tree.lua
new file mode 100644
index 0000000..8afa105
--- /dev/null
+++ b/.config/nvim/lua/plugins/nvim-tree.lua
@@ -0,0 +1,131 @@
+local state = require "state"
+
+local function natural_cmp(_left, _right)
+	local left = _left.name:lower()
+	local right = _right.name:lower()
+
+	if left == right then
+		return false
+	end
+
+    local is_l_dir = _left.type ~= "directory"
+    local is_r_dir = _right.type ~= "directory"
+    if ((is_l_dir or is_r_dir) and not (is_l_dir and is_r_dir)) then
+        return is_r_dir
+    end
+
+	for i = 1, math.max(string.len(left), string.len(right)), 1 do
+		local l = string.sub(left, i, -1)
+		local r = string.sub(right, i, -1)
+
+		if type(tonumber(string.sub(l, 1, 1))) == "number" and type(tonumber(string.sub(r, 1, 1))) == "number" then
+			local l_number = tonumber(string.match(l, "^[0-9]+"))
+			local r_number = tonumber(string.match(r, "^[0-9]+"))
+
+			if l_number ~= r_number then
+				return l_number < r_number
+			end
+		elseif string.sub(l, 1, 1) ~= string.sub(r, 1, 1) then
+			return l < r
+		end
+	end
+end
+
+return {
+    "nvim-tree/nvim-tree.lua",
+    opts = {
+        sort_by = function (nodes)
+            table.sort(nodes, natural_cmp)
+        end,
+        view = {
+            width = 30,
+        },
+        renderer = {
+            root_folder_label = function()
+                return ".."
+            end,
+            indent_markers = {
+                enable = true,
+            },
+            icons = {
+                show = {
+                    folder_arrow = false,
+                },
+                glyphs = {
+                    git = {
+                        unstaged = "-",
+                        staged = "+",
+                        unmerged = "",
+                        renamed = "󰏪",
+                        untracked = "",
+                        deleted = "󰆴",
+                        ignored = "",
+                    },
+                },
+            },
+        },
+        filters = {
+            git_ignored = false,
+        },
+    },
+    config = function(_, opts)
+        local api = require "nvim-tree.api"
+        local Event = api.events.Event
+
+        api.events.subscribe(Event.Ready, function()
+            state.nvim_tree_root = api.tree.get_nodes().absolute_path
+        end)
+
+        api.events.subscribe(Event.TreeRendered, function()
+            state.nvim_tree_root = api.tree.get_nodes().absolute_path
+        end)
+
+        require("nvim-tree").setup(vim.tbl_extend("force", opts, {
+            -- on_attach = function ()
+            --     local function opts(desc)
+            --       return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+            --     end
+            --
+            --     local function edit_or_open()
+            --       local node = api.tree.get_node_under_cursor()
+            --
+            --       if node.nodes ~= nil then
+            --         -- expand or collapse folder
+            --         api.node.open.edit()
+            --       else
+            --         -- open file
+            --         api.node.open.edit()
+            --         -- Close the tree if file was opened
+            --         api.tree.close()
+            --       end
+            --     end
+            --
+            --     -- open as vsplit on current node
+            --     local function vsplit_preview()
+            --       local node = api.tree.get_node_under_cursor()
+            --
+            --       if node.nodes ~= nil then
+            --         -- expand or collapse folder
+            --         api.node.open.edit()
+            --       else
+            --         -- open file as vsplit
+            --         api.node.open.vertical()
+            --       end
+            --
+            --       -- Finally refocus on tree if it was lost
+            --       api.tree.focus()
+            --     end
+            --
+            --     vim.keymap.set("n", "l", edit_or_open,          opts("Edit Or Open"))
+            --     vim.keymap.set("n", "h", api.tree.close,        opts("Close"))
+            -- end
+            --
+        }))
+    end,
+    dependencies = {
+        "nvim-tree/nvim-web-devicons",
+    },
+    keys = {
+        { "<Leader>e", "<cmd>NvimTreeToggle<CR>", desc = "Toggle nvim-tree" },
+    },
+}