feat/fix: add rename cmd, fix rename error

- add <C-r> binding to omit the filename on rename (option is
  full_rename).
- call `silent! write!` on rename to avoid the `overwrite existing file`
  error when saving the buffer.

lua/lib/config.lua

@@ -67,6 +67,7 @@ function M.get_bindings()
     create          = keybindings.create or 'a',
     remove          = keybindings.remove or 'd',
     rename          = keybindings.rename or 'r',
+    full_rename     = keybindings.full_rename or '<C-r>',
     cut             = keybindings.cut or 'x',
     copy            = keybindings.copy or 'c',
     paste           = keybindings.paste or 'p',

lua/lib/fs.lua

@@ -239,28 +239,32 @@ function M.remove(node)
   end
 end
 
-function M.rename(node)
-  if node.name == '..' then return end
+function M.rename(with_sub)
+  return function(node)
+    if node.name == '..' then return end
 
-  local namelen = node.name:len()
-  local abs_path = node.absolute_path:sub(0, namelen * (-1) -1)
-  local new_name = vim.fn.input("Rename " ..node.name.. " to ", abs_path)
-  clear_prompt()
-  if not new_name or #new_name == 0 then return end
+    local namelen = node.name:len()
+    local abs_path = with_sub and node.absolute_path:sub(0, namelen * (-1) -1) or node.absolute_path
+    local new_name = vim.fn.input("Rename " ..node.name.. " to ", abs_path)
+    clear_prompt()
+    if not new_name or #new_name == 0 then return end
 
-  local success = luv.fs_rename(node.absolute_path, new_name)
-  if not success then
-    return api.nvim_err_writeln('Could not rename '..node.absolute_path..' to '..new_name)
-  end
-  api.nvim_out_write(node.absolute_path..' ➜ '..new_name..'\n')
-  for _, buf in pairs(api.nvim_list_bufs()) do
-    if api.nvim_buf_is_loaded(buf) then
-      if api.nvim_buf_get_name(buf) == node.absolute_path then
-        api.nvim_buf_set_name(buf, new_name)
+    local success = luv.fs_rename(node.absolute_path, new_name)
+    if not success then
+      return api.nvim_err_writeln('Could not rename '..node.absolute_path..' to '..new_name)
+    end
+    api.nvim_out_write(node.absolute_path..' ➜ '..new_name..'\n')
+    for _, buf in pairs(api.nvim_list_bufs()) do
+      if api.nvim_buf_is_loaded(buf) then
+        if api.nvim_buf_get_name(buf) == node.absolute_path then
+          api.nvim_buf_set_name(buf, new_name)
+          -- to avoid the 'overwrite existing file' error message on write
+          vim.api.nvim_buf_call(buf, function() vim.cmd("silent! w!") end)
+        end
       end
     end
+    refresh_tree()
   end
-  refresh_tree()
 end
 
 function M.copy(node)

lua/lib/lib.lua

@@ -272,6 +272,7 @@ local function set_mappings()
     [bindings.create] = 'on_keypress("create")';
     [bindings.remove] = 'on_keypress("remove")';
     [bindings.rename] = 'on_keypress("rename")';
+    [bindings.full_rename] = 'on_keypress("full_rename")';
     [bindings.preview] = 'on_keypress("preview")';
     [bindings.cut] = 'on_keypress("cut")';
     [bindings.copy] = 'on_keypress("copy")';

lua/nvim-tree.lua

@@ -65,7 +65,8 @@ end
 local keypress_funcs = {
   create = fs.create,
   remove = fs.remove,
-  rename = fs.rename,
+  rename = fs.rename(false),
+  full_rename = fs.rename(true),
   copy = fs.copy,
   cut = fs.cut,
   paste = fs.paste,