From ee21c0bf299010a771a9884a466311b9f46451fd Mon Sep 17 00:00:00 2001
From: Thibaut Courouble <thibaut@me.com>
Date: Sun, 2 Jul 2017 19:26:00 -0400
Subject: [PATCH] Add frozen_string_literal to subscriber files"

---
 lib/docs/core/subscriber.rb                     | 3 +++
 lib/docs/subscribers/doc_subscriber.rb          | 2 ++
 lib/docs/subscribers/filter_subscriber.rb       | 2 ++
 lib/docs/subscribers/progress_bar_subscriber.rb | 2 ++
 lib/docs/subscribers/request_subscriber.rb      | 2 ++
 lib/docs/subscribers/scraper_subscriber.rb      | 4 +++-
 lib/docs/subscribers/store_subscriber.rb        | 2 ++
 7 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/lib/docs/core/subscriber.rb b/lib/docs/core/subscriber.rb
index e1fb4e45..b30d273d 100644
--- a/lib/docs/core/subscriber.rb
+++ b/lib/docs/core/subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_support/subscriber'
 
 module Docs
@@ -26,6 +28,7 @@ module Docs
 
     def justify(str)
       return str unless terminal_width
+      str = str.dup
 
       max_length = if tag = str.slice!(/ \[.+\]\z/)
         terminal_width - tag.length
diff --git a/lib/docs/subscribers/doc_subscriber.rb b/lib/docs/subscribers/doc_subscriber.rb
index 18ad591d..d3f0ae3d 100644
--- a/lib/docs/subscribers/doc_subscriber.rb
+++ b/lib/docs/subscribers/doc_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Docs
   class DocSubscriber < Subscriber
     self.namespace = 'doc'
diff --git a/lib/docs/subscribers/filter_subscriber.rb b/lib/docs/subscribers/filter_subscriber.rb
index a9bf0d96..b3da1dff 100644
--- a/lib/docs/subscribers/filter_subscriber.rb
+++ b/lib/docs/subscribers/filter_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Docs
   class FilterSubscriber < Subscriber
     self.namespace = 'html_pipeline'
diff --git a/lib/docs/subscribers/progress_bar_subscriber.rb b/lib/docs/subscribers/progress_bar_subscriber.rb
index c1b7488c..b7e5f727 100644
--- a/lib/docs/subscribers/progress_bar_subscriber.rb
+++ b/lib/docs/subscribers/progress_bar_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'progress_bar'
 
 module Docs
diff --git a/lib/docs/subscribers/request_subscriber.rb b/lib/docs/subscribers/request_subscriber.rb
index afd4c18c..246a15b9 100644
--- a/lib/docs/subscribers/request_subscriber.rb
+++ b/lib/docs/subscribers/request_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Docs
   class RequestSubscriber < Subscriber
     self.namespace = 'request'
diff --git a/lib/docs/subscribers/scraper_subscriber.rb b/lib/docs/subscribers/scraper_subscriber.rb
index 8eeea881..ca9cc24d 100644
--- a/lib/docs/subscribers/scraper_subscriber.rb
+++ b/lib/docs/subscribers/scraper_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Docs
   class ScraperSubscriber < Subscriber
     self.namespace = 'scraper'
@@ -12,7 +14,7 @@ module Docs
 
     def ignore_response(event)
       msg = "Ignore:  #{format_url event.payload[:response].url}"
-      msg << " [#{event.payload[:response].code}]" if event.payload[:response].respond_to?(:code)
+      msg += " [#{event.payload[:response].code}]" if event.payload[:response].respond_to?(:code)
       log(msg)
     end
 
diff --git a/lib/docs/subscribers/store_subscriber.rb b/lib/docs/subscribers/store_subscriber.rb
index d0f55631..4f85cd15 100644
--- a/lib/docs/subscribers/store_subscriber.rb
+++ b/lib/docs/subscribers/store_subscriber.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Docs
   class StoreSubscriber < Subscriber
     self.namespace = 'store'