Add :Move command to move files around

lua/commands.lua

@@ -50,25 +50,44 @@ vim.api.nvim_create_user_command('Remove', function(opts)
   vim.loop.fs_unlink(path, callback)
 end, { bang = true })
 
--- TODO: :Move
+-- :Move the file associated with the current buffer
+vim.api.nvim_create_user_command('Move', function(opts)
+  local source = vim.fn.expand('%:p')
+  local dest = opts.args
+  if vim.fn.isdirectory(dest) ~= 0 then
+    dest = vim.fn.resolve(dest .. '/' .. vim.fn.expand('%:t'))
+  end
+  vim.loop.fs_rename(source, dest, function(err, success)
+    if success then
+      vim.schedule(function()
+        vim.cmd.edit(dest)
+      end)
+    else
+      error(err)
+    end
+  end)
+end, {
+  nargs = 1,
+  complete = 'file',
+})
 
 -- :Rename the file associated with current buffer
 vim.api.nvim_create_user_command('Rename', function(opts)
-  local from = vim.fn.expand('%')
+  local source = vim.fn.expand('%')
-  local buffer = vim.api.nvim_get_current_buf()
+  local dest = nil
-  local to = nil
   local dir = vim.fn.expand('%:h')
   if dir == '.' then
-    to = opts.args
+    dest = opts.args
   else
-    to = dir .. '/' .. opts.args
+    dest = vim.fn.resolve(dir .. '/' .. opts.args)
   end
-  vim.loop.fs_rename(from, to, function(err, success)
+  local buffer = vim.api.nvim_get_current_buf()
+  vim.loop.fs_rename(source, dest, function(err, success)
     if not success then
       error(err)
     else
       vim.schedule(function()
-        vim.cmd('edit ' .. to)
+        vim.cmd.edit(dest)
         vim.api.nvim_buf_delete(buffer, {})
       end)
     end