Added option to keep the keys order when using remove-unused

README.md

@@ -113,6 +113,9 @@ $ i18n-tasks remove-unused
 These tasks can infer [dynamic keys](#dynamic-keys) such as `t("category.\#{category.name}")` if you set
 `search.strict` to false, or pass `--no-strict` on the command line.
 
+If you want to keep the ordering from the original language file when using remove-unused, pass
+`-k` or `--keep-order`.
+
 ### Normalize data
 
 Sort the keys:

config/locales/en.yml

@@ -13,6 +13,7 @@ en:
             locales implicitly.
           confirm: Confirm automatically
           data_format: 'Data format: %{valid_text}.'
+          keep_order: Keep the order of the keys
           key_pattern: Filter by key pattern (e.g. 'common.*')
           key_pattern_to_rename: Full key (pattern) to rename. Required
           locale: :i18n_tasks.common.locale

lib/i18n/tasks/command/commands/usages.rb

@@ -10,6 +10,11 @@ module Usages
             '--[no-]strict',
             t('i18n_tasks.cmd.args.desc.strict')
 
+        arg :keep_order,
+            '-k',
+            '--keep-order',
+            t('i18n_tasks.cmd.args.desc.keep_order')
+
         cmd :find,
             pos:  '[pattern]',
             desc: t('i18n_tasks.cmd.desc.find'),
@@ -35,13 +40,16 @@ def unused(opt = {})
         cmd :remove_unused,
             pos:  '[locale ...]',
             desc: t('i18n_tasks.cmd.desc.remove_unused'),
-            args: %i[locales out_format strict confirm]
+            args: %i[locales out_format strict confirm keep_order]
 
         def remove_unused(opt = {})
           unused_keys = i18n.unused_keys(opt.slice(:locales, :strict))
           if unused_keys.present?
             terminal_report.unused_keys(unused_keys)
             confirm_remove_unused!(unused_keys, opt)
+            if opt[:'keep-order']
+              i18n.data.config = i18n.data.config.merge(sort: false)
+            end
             removed = i18n.data.remove_by_key!(unused_keys)
             log_stderr t('i18n_tasks.remove_unused.removed', count: unused_keys.leaves.count)
             print_forest removed, opt

lib/i18n/tasks/data/file_formats.rb

@@ -45,8 +45,8 @@ def read_file(path)
           ::File.read(path, encoding: 'UTF-8')
         end
 
-        def write_tree(path, tree)
-          hash = tree.to_hash(true)
+        def write_tree(path, tree, sort = true)
+          hash = tree.to_hash(sort)
           adapter = self.class.adapter_name_for_path(path)
           content = adapter_dump(hash, adapter)
           # Ignore unchanged data

lib/i18n/tasks/data/file_system_base.rb

@@ -22,6 +22,7 @@ class FileSystemBase # rubocop:disable Metrics/ClassLength
 
       def initialize(config = {})
         self.config  = config.except(:base_locale, :locales)
+        self.config[:sort] = !config[:keep_order]
         @base_locale = config[:base_locale]
         locales = config[:locales].presence
         @locales = LocaleList.normalize_locale_list(locales || available_locales, base_locale, true)