\section status status - Display fish runtime information

\subsection status-synopsis Synopsis
 <tt>status [OPTION]</tt>

\subsection status-description Description
- <tt>-c</tt> or <tt>--is-command-substitution</tt> returns 0 if fish is currently executing a command usbstitution
- <tt>-b</tt> or <tt>--is-block</tt> returns 0 if fish is currently executing a block of code
- <tt>-i</tt> or <tt>--is-interactive</tt> returns 0 if fish is interactive, i.e.connected to a keyboard
- <tt>-l</tt> or <tt>--is-login</tt> returns 0 if fish is a login shell, i.e. if fish should perform login tasks such as setting up the PATH.