nvim neotree copy path

nvim/init.lua

@@ -587,6 +587,45 @@ local function makespec_oil()
 end
 
 local function makespec_neotree()
+    local function copy_path(state)
+        -- NeoTree is based on [NuiTree](https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/tree)
+        -- The node is based on [NuiNode](https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/tree#nuitreenode)
+        local node = state.tree:get_node()
+        local filepath = node:get_id()
+        local filename = node.name
+        local modify = vim.fn.fnamemodify
+
+        local results = {
+            filepath,
+            modify(filepath, ":."),
+            modify(filepath, ":~"),
+            filename,
+            modify(filename, ":r"),
+            modify(filename, ":e"),
+        }
+
+        vim.ui.select({
+            "1. Absolute path: " .. results[1],
+            "2. Path relative to CWD: " .. results[2],
+            "3. Path relative to HOME: " .. results[3],
+            "4. Filename: " .. results[4],
+            "5. Filename without extension: " .. results[5],
+            "6. Extension of the filename: " .. results[6],
+        }, { prompt = "Choose to copy to clipboard:" }, function(choice)
+            if choice then
+                local i = tonumber(choice:sub(1, 1))
+                if i then
+                    local result = results[i]
+                    vim.fn.setreg('+', result)
+                    vim.notify("Copied: " .. result)
+                else
+                    vim.notify("Invalid selection")
+                end
+            else
+                vim.notify("Selection cancelled")
+            end
+        end)
+    end
     return {
         {
             "nvim-neo-tree/neo-tree.nvim",
@@ -613,6 +652,7 @@ local function makespec_neotree()
                 window = {
                     mappings = {
                         ["O"] = "system_open",
+                        ["Y"] = copy_path,
                         ["h"] = function(state)
                             local node = state.tree:get_node()
                             if node.type == "directory" and node:is_expanded() then