readline.plp

   1 <(common.inc.plp)><:
   2
   3 Html({
   4         title => 'readline cheat sheet',
   5         version => 'v1.0',
   6         description => [
   7                 "Reference sheet of default key bindings for GNU readline,",
   8                 "used for line-editing in most Unix software, notably Emacs and Bash.",
   9         ],
  10         keywords => [qw'
  11                 readline gnu bash emacs sheet cheat reference overview keyboard editing curses
  12         '],
  13         charset => $sign{charset},
  14         stylesheet => [qw'light dark circus mono red terse'],
  15         keys => 1,
  16 });
  17
  18 :>
  19 <h1>readline cheat sheet</h1>
  20
  21 <h2>default emacs mode</h2>
  22
  23 <ul id="rows">
  24
  25 <li class="row">
  26         <ul class="keys omni">
  27         <li class="me" onclick="setmode()"><b>Esc</b> +
  28         </ul>
  29 </li>
  30
  31 <:
  32 use Shiar_Sheet::Keyboard;
  33 my $keys = Shiar_Sheet::Keyboard->new({do 'readline.inc.pl'});
  34 $keys->map($get{map}) or undef $get{map};
  35 $keys->print_rows($get{rows} || '^x=213', [4,3,2]);
  36 :>
  37 </ul>
  38
  39 <hr>
  40
  41 <div class="help">
  42         <div class="left">
  43                 <dl class="legend legend-types">
  44                 <dt class="ci">info
  45                         <dd>Info command: shows/does something without altering anything.
  46                 <dt class="pm">motion
  47                         <dd>Move the cursor.
  48                 <dt class="co">history
  49                         <dd>Replace contents involving kill ring, undo, or command history.
  50                 <dt class="mi">change
  51                         <dd>Alter current text (filtering or completion).
  52                 <dt class="mo">delete
  53                         <dd>Remove text.
  54                 <dt class="mv">misc
  55                         <dd>Miscellaneous commands.
  56                 <dt class="me">mode
  57                         <dd>Additional key functionality (click to view).
  58                 </dl>
  59         </div>
  60
  61         <div class="right">
  62                 <dl class="legend legend-options">
  63                 <dt>key<:= $sign{arg} :>
  64                         <dd>Commands with a dot need a char argument afterwards.
  65                 <dt class="new">&gt;v2.0
  66                         <dd>Unavailable before readline version 2.1 (1997).
  67                 <dt class="ext">bash
  68                         <dd>Default assignment in Bash shells, but not common readline.
  69                 </dl>
  70
  71                 <ul class="legend legend-set">
  72                 <li>keyboard <strong>map</strong> is
  73                         <:= $get{map} ? 'set to ' : '' :><em><:= $keys->{map} :></em>
  74                 <li><strong>ascii</strong> mode is
  75                         <:= defined $sign{-ascii} && 'forced ' :><em><:=
  76                                 $sign{-ascii} ? 'on' : 'off' :></em>
  77                 <li><strong>keys</strong> are
  78                         <em><:= $showkeys ? 'always shown' : 'hidden if unassigned' :></em><:=
  79                                 !exists $get{keys} && ' by default' :>
  80                 <li>default <strong>style</strong> is
  81                         <:= defined $get{style} && 'set to ' :><em><:= $style :></em>
  82                 </ul>
  83         </div>
  84 </div>
  85