man/less-variables.xml

   1 <?xml version="1.0"?>
   2 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   3                  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
   4
   5 <refsect1>
   6   <title>Environment</title>
   7
   8   <variablelist class='environment-variables'>
   9     <varlistentry id='pager'>
  10       <term><varname>$SYSTEMD_PAGER</varname></term>
  11
  12       <listitem><para>Pager to use when <option>--no-pager</option> is not given; overrides
  13       <varname>$PAGER</varname>. If neither <varname>$SYSTEMD_PAGER</varname> nor <varname>$PAGER</varname> are set, a
  14       set of well-known pager implementations are tried in turn, including
  15       <citerefentry><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> and
  16       <citerefentry><refentrytitle>more</refentrytitle><manvolnum>1</manvolnum></citerefentry>, until one is found. If
  17       no pager implementation is discovered no pager is invoked. Setting this environment variable to an empty string
  18       or the value <literal>cat</literal> is equivalent to passing <option>--no-pager</option>.</para></listitem>
  19     </varlistentry>
  20
  21     <varlistentry id='less'>
  22       <term><varname>$SYSTEMD_LESS</varname></term>
  23
  24       <listitem><para>Override the options passed to <command>less</command> (by default
  25       <literal>FRSXMK</literal>).</para></listitem>
  26     </varlistentry>
  27
  28     <varlistentry id='lesscharset'>
  29       <term><varname>$SYSTEMD_LESSCHARSET</varname></term>
  30
  31       <listitem><para>Override the charset passed to <command>less</command> (by default <literal>utf-8</literal>, if
  32       the invoking terminal is determined to be UTF-8 compatible).</para></listitem>
  33     </varlistentry>
  34
  35     </variablelist>
  36 </refsect1>