cmd.rb in rbbt-util-5.26.15

- old
+ new

@@ -2,9 +2,17 @@
 require 'stringio'
 require 'open3'
 
 module CMD
 
+  def self.gzip_pipe(file)
+    Open.gzip?(file) ? "<(gunzip -c '#{file}')" : "'#{file}'"
+  end
+
+  def self.bash(cmd)
+    %Q(bash <<EOF\n#{cmd}\nEOF\n)
+  end
+
   def self.process_cmd_options(options = {})
     string = ""
     options.each do |option, value|
       raise "Invalid option key: #{option.inspect}" if option.to_s !~ /^[a-z_0-9\-=]+$/i
       raise "Invalid option value: #{value.inspect}" if value.to_s.include? "'"