feat: add field always_save

Author: glepnir

README.md

@@ -104,6 +104,8 @@ vim.g.guard_config = {
     lint_interval = 500
     -- show diagnostic after format done
     refresh_diagnostic = true,
+    -- always save file after call Guard fmt
+    always_save = false,
 }
 ```
 

lua/guard/format.lua

@@ -42,7 +42,7 @@ local function update_buffer(bufnr, prev_lines, new_lines, srow, erow, old_inden
     restore_views(views)
   end
 
-  if util.getopt('save_on_fmt') and need_write then
+  if util.getopt('always_save') or (util.getopt('save_on_fmt') and need_write) then
     api.nvim_command('silent! noautocmd write!')
   end
 end

lua/guard/util.lua

@@ -193,6 +193,7 @@ function M.getopt(opt)
     auto_lint = true,
     lint_interval = 500,
     refresh_diagnostic = true,
+    always_save = false,
   }
   if
     not vim.g.guard_config