require dependencies for other filters

timdiggins · timdiggins · commit b18a2a51a984 · 2017-09-21T16:15:29.000+01:00
diff --git a/lib/html/pipeline/autolink_filter.rb b/lib/html/pipeline/autolink_filter.rb
@@ -1,8 +1,4 @@
-begin
-  require "rinku"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'rinku' for AutolinkFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("rinku", "AutolinkFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/email_reply_filter.rb b/lib/html/pipeline/email_reply_filter.rb
@@ -1,14 +1,5 @@
-begin
-  require "escape_utils"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'escape_utils' for EmailReplyFilter. See README.md for details."
-end
-
-begin
-  require "email_reply_parser"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'email_reply_parser' for EmailReplyFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("escape_utils", "EmailReplyFilter")
+HTML::Pipeline.require_dependency("email_reply_parser", "EmailReplyFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/emoji_filter.rb b/lib/html/pipeline/emoji_filter.rb
@@ -1,10 +1,5 @@
 require "cgi"
-
-begin
-  require "gemoji"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'gemoji' for EmojiFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("gemoji", "EmojiFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/markdown_filter.rb b/lib/html/pipeline/markdown_filter.rb
@@ -1,8 +1,4 @@
-begin
-  require "commonmarker"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'commonmarker' for MarkdownFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("commonmarker", "MarkdownFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/plain_text_input_filter.rb b/lib/html/pipeline/plain_text_input_filter.rb
@@ -1,8 +1,4 @@
-begin
-  require "escape_utils"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'escape_utils' for PlainTextInputFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("escape_utils", "PlainTextInputFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/syntax_highlight_filter.rb b/lib/html/pipeline/syntax_highlight_filter.rb
@@ -1,8 +1,4 @@
-begin
-  require "linguist"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'github-linguist' for SyntaxHighlightFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("linguist", "SyntaxHighlightFilter")
 
 module HTML
   class Pipeline
diff --git a/lib/html/pipeline/textile_filter.rb b/lib/html/pipeline/textile_filter.rb
@@ -1,8 +1,4 @@
-begin
-  require "redcloth"
-rescue LoadError => _
-  raise HTML::Pipeline::MissingDependencyError, "Missing dependency 'RedCloth' for TextileFilter. See README.md for details."
-end
+HTML::Pipeline.require_dependency("redcloth", "RedCloth")
 
 module HTML
   class Pipeline
