4 title => 'readline cheat sheet',
7 "Reference sheet of default key bindings for GNU readline,",
8 "used for line-editing in most Unix software, notably Emacs and Bash.",
11 readline gnu bash emacs sheet cheat reference overview keyboard editing curses
13 charset => $sign{charset},
14 stylesheet => [qw'light dark circus mono red terse'],
19 <h1>readline cheat sheet</h1>
21 <h2>default emacs mode</h2>
24 use Shiar_Sheet::Keyboard 2;
25 my $info = do 'readline.eng.inc.pl' or die $@;
26 $info->{def} = do 'readline.inc.pl';
27 my $keys = Shiar_Sheet::Keyboard->new($info);
28 $keys->map($get{map}) or undef $get{map};
29 $keys->print_rows($get{rows} || '^x=213', [4,3,2]);
36 <dl class="legend legend-types">
38 <dd>Info command: shows/does something without altering anything.
41 <dt class="co">history
42 <dd>Replace contents involving kill ring, undo, or command history.
44 <dd>Alter current text (filtering or completion).
48 <dd>Miscellaneous commands.
50 <dd>Additional key functionality (click to view).
55 <dl class="legend legend-options">
56 <dt>key<:= $sign{arg} :>
57 <dd>Commands with a dot need a char argument afterwards.
58 <dt class="new">>v2.0
59 <dd>Unavailable before readline version 2.1 (1997).
61 <dd>Default assignment in Bash shells, but not common readline.
64 <ul class="legend legend-set">
65 <li>keyboard <strong>map</strong> is
66 <:= $get{map} ? 'set to ' : '' :><em><:= $keys->{map} :></em>
67 <li><strong>ascii</strong> mode is
68 <:= defined $sign{-ascii} && 'forced ' :><em><:=
69 $sign{-ascii} ? 'on' : 'off' :></em>
70 <li><strong>keys</strong> are
71 <em><:= $showkeys ? 'always shown' : 'hidden if unassigned' :></em><:=
72 !exists $get{keys} && ' by default' :>
73 <li>default <strong>style</strong> is
74 <:= defined $get{style} && 'set to ' :><em><:= $style :></em>