1 files changed, 26 insertions, 0 deletions
diff --git a/app/lib/command_tag/commands/text_tools.rb b/app/lib/command_tag/commands/text_tools.rb
index 441706265..19f4b4f57 100644
--- a/app/lib/command_tag/commands/text_tools.rb
+++ b/app/lib/command_tag/commands/text_tools.rb
@@ -14,4 +14,30 @@ module CommandTag::Commands::TextTools
                     ["----------\n#{value}\n----------"]
                   end
   end
+
+  def handle_prepend_before_save(args)
+    args.each { |arg| @text = "#{arg}\n#{text}" }
+  end
+
+  def handle_append_before_save(args)
+    args.each { |arg| @text << "\n#{arg}" }
+  end
+
+  def handle_replace_before_save(args)
+    @text.gsub!(args[0], args[1] || '')
+  end
+
+  alias handle_sub_before_save handle_replace_before_save
+
+  def handle_regex_replace_before_save(args)
+    flags     = normalize(args[2])
+    re_opts   = (flags.include?('i') ? Regexp::IGNORECASE : 0)
+    re_opts  |= (flags.include?('x') ? Regexp::EXTENDED : 0)
+    re_opts  |= (flags.include?('m') ? Regexp::MULTILINE : 0)
+
+    @text.gsub!(Regexp.new(args[0], re_opts), args[1] || '')
+  end
+
+  alias handle_resub_before_save handle_replace_before_save
+  alias handle_regex_sub_before_save handle_replace_before_save
 end