feat: add trashing

README.md

@@ -107,7 +107,15 @@ require'nvim-tree'.setup {
       -- list of mappings to set on the tree manually
       list = {}
     }
-  }
+  },
+
+  -- trashing is currently a UNIX only feature
+  trash = {
+    -- the command used to trash files, "trash" is the default which needs trash-cli to be installed
+    cmd = "trash",
+    -- if false trashing won't require y/n confirmation
+    require_confirm = true
+  },
 }
 ```
 
@@ -209,6 +217,7 @@ highlight NvimTreeFolderIcon guibg=blue
 - type `gy` will copy absolute path to system clipboard
 - type `p` to paste from clipboard. Cut clipboard has precedence over copy (will prompt for confirmation)
 - type `d` to delete a file (will prompt for confirmation)
+- type `D` to trash a file (configured in setup())
 - type `]c` to go to next git item
 - type `[c` to go to prev git item
 - type `-` to navigate up to the parent directory of the current file/directory
@@ -260,6 +269,7 @@ local list = {
   { key = "R",                            cb = tree_cb("refresh") },
   { key = "a",                            cb = tree_cb("create") },
   { key = "d",                            cb = tree_cb("remove") },
+  { key = "D",                            cb = tree_cb("trash") },
   { key = "r",                            cb = tree_cb("rename") },
   { key = "<C-r>",                        cb = tree_cb("full_rename") },
   { key = "x",                            cb = tree_cb("cut") },

doc/nvim-tree-lua.txt

@@ -528,6 +528,7 @@ Defaults to:
       { key = "R",                            cb = tree_cb("refresh") },
       { key = "a",                            cb = tree_cb("create") },
       { key = "d",                            cb = tree_cb("remove") },
+      { key = "D",                            cb = tree_cb("trash") },
       { key = "r",                            cb = tree_cb("rename") },
       { key = "<C-r>",                        cb = tree_cb("full_rename") },
       { key = "x",                            cb = tree_cb("cut") },

lua/nvim-tree.lua

@@ -151,6 +151,36 @@ local keypress_funcs = {
     )
     luv.unref(process.handle)
   end,
+  trash = function(node)
+    if _config.is_unix then
+      if _config.trash.cmd == nil then _config.trash.cmd = 'trash' end
+      if _config.trash.require_confirm  == nil then _config.trash.require_confirm  = true end
+    else
+      print('trash is currently a UNIX only feature!')
+    end
+
+    local function get_user_input_char()
+      local c = vim.fn.getchar()
+      return vim.fn.nr2char(c)
+    end
+
+    if (node) then
+      local is_confirmed = true
+      if _config.trash.require_confirm then
+        is_confirmed = false
+        print("Trash "..node.name.." ? y/n")
+        if get_user_input_char():match('^y') then is_confirmed = true end
+      end
+
+      if is_confirmed then
+        vim.fn.jobstart(_config.trash.cmd.." "..node.absolute_path, {
+          detach = true,
+          on_exit = function(_job_id, _data, _event) lib.refresh_tree() end,
+        })
+      end
+    end
+
+  end,
 }
 
 function M.on_keypress(mode)
@@ -446,6 +476,7 @@ function M.setup(conf)
   _config.system_open = opts.system_open
   _config.open_on_setup = opts.open_on_setup
   _config.ignore_ft_on_setup = opts.ignore_ft_on_setup
+  _config.trash = opts.trash or {}
   if type(opts.update_to_buf_dir) == "boolean" then
     utils.echo_warning("update_to_buf_dir is now a table, see :help nvim-tree.update_to_buf_dir")
     _config.update_to_buf_dir = {

lua/nvim-tree/view.lua

@@ -61,6 +61,7 @@ M.View = {
     { key = "R",                            cb = M.nvim_tree_callback("refresh") },
     { key = "a",                            cb = M.nvim_tree_callback("create") },
     { key = "d",                            cb = M.nvim_tree_callback("remove") },
+    { key = "D",                            cb = M.nvim_tree_callback("trash") },
     { key = "r",                            cb = M.nvim_tree_callback("rename") },
     { key = "<C-r>",                        cb = M.nvim_tree_callback("full_rename") },
     { key = "x",                            cb = M.nvim_tree_callback("cut") },