po_parser.rb in yard-0.9.6

- old
+ new

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 module YARD
   module I18n
     # +Locale+ is a wrapper for gettext's PO parsing feature. It hides
     # gettext API difference from YARD.
     #
@@ -9,12 +10,12 @@
         begin
           require "gettext/tools/poparser"
           require "gettext/runtime/mofile"
           @@gettext_version = 2
         rescue LoadError
-          log.warn "Need gettext gem 2.x for i18n feature:"
-          log.warn "  gem install gettext -v 2.3.9"
+          log.warn "Need gettext gem 2.x for i18n feature:\n" \
+                   "\tgem install gettext -v 2.3.9"
         end
       else
         begin
           require "gettext/po_parser"
           require "gettext/mo"
@@ -23,11 +24,11 @@
           begin
             require "gettext/tools/poparser"
             require "gettext/runtime/mofile"
             @@gettext_version = 2
           rescue LoadError
-            log.warn "Need gettext gem for i18n feature:"
-            log.warn "  gem install gettext"
+            log.warn "Need gettext gem for i18n feature:\n" \
+                     "\tgem install gettext"
           end
         end
       end
 
       class << self