ERB(1)			Ruby Programmer's Reference Guide		  ERB(1)

NAME
     erb -- Ruby Templating

SYNOPSIS
     erb [--version] [-UPdnvx] [-E ext[:int]] [-S level] [-T mode] [-r library]
	 [--] [file ...]

DESCRIPTION
     erb is a command line front-end for ERB library, which is an implementation
     of eRuby.

     ERB provides an easy to use but powerful templating system for Ruby.  Using
     ERB,  actual Ruby code can be added to any plain text document for the pur-
     poses of generating document information details and/or flow control.

     erb is a part of Ruby.

OPTIONS
     --version






     --encodinglexternal[:internal]



















































     -P















     -S level












     -T mode



















































































     -r




     -U



















     --debug











     --help








     -n















     -v











     -x
















EXAMPLES
     Here is an eRuby script

	   <?xml version="1.0" ?>
	   <% require 'prime' -%>
	   <erb-example>
	     <calc><%= 1+1 %></calc>
	     <var><%= __FILE__ %></var>
	     <library><%= Prime.each(10).to_a.join(", ") %></library>
	   </erb-example>

     Command
	   % erb -T - example.erb
     prints

	   <?xml version="1.0" ?>
	   <erb-example>
	     <calc>2</calc>
	     <var>example.erb</var>
	     <library>2, 3, 5, 7</library>
	   </erb-example>

SEE ALSO
     ruby(1).

     And see ri(1) documentation for ERB class.

REPORTING BUGS
     *	 Security vulnerabilities should be  reported  via  an	email  to  secu-
	 rity@ruby-lang.org.   Reported	 problems  will be published after being
	 fixed.

     *	 Other bugs and feature requests can be	 reported  via	the  Ruby  Issue
	 Tracking  System (https://bugs.ruby-lang.org/).  Do not report security
	 vulnerabilities via this system because it publishes  the  vulnerabili-
	 ties immediately.

AUTHORS
     Written by Masatoshi SEKI.

UNIX				December 16, 2018			  ERB(1)