title: Bash nested quotes and eval
body: <p>I'm having difficulty nested quotes within a bash script</p>
  
  <pre><code>argv="su -c '$RVM_PATH wrapper $config_rvm \'$PASSENGER_RVM_BIN $command $options\'' web"
  eval $argv
  </code></pre>
  
  <p>The above got me</p>
  
  <pre><code>eval: line 162: unexpected EOF while looking for matching `''
  eval: line 163: syntax error: unexpected end of file
  </code></pre>