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>
26 <ul class="keys omni">
27 <li class="me" onclick="setmode()"><b>Esc</b> +
32 use Shiar_Sheet::Keyboard 2;
33 my $info = do 'readline.eng.inc.pl' or die $@;
34 $info->{def} = do 'readline.inc.pl';
35 my $keys = Shiar_Sheet::Keyboard->new($info);
36 $keys->map($get{map}) or undef $get{map};
37 $keys->print_rows($get{rows} || '^x=213', [4,3,2]);
45 <dl class="legend legend-types">
47 <dd>Info command: shows/does something without altering anything.
50 <dt class="co">history
51 <dd>Replace contents involving kill ring, undo, or command history.
53 <dd>Alter current text (filtering or completion).
57 <dd>Miscellaneous commands.
59 <dd>Additional key functionality (click to view).
64 <dl class="legend legend-options">
65 <dt>key<:= $sign{arg} :>
66 <dd>Commands with a dot need a char argument afterwards.
67 <dt class="new">>v2.0
68 <dd>Unavailable before readline version 2.1 (1997).
70 <dd>Default assignment in Bash shells, but not common readline.
73 <ul class="legend legend-set">
74 <li>keyboard <strong>map</strong> is
75 <:= $get{map} ? 'set to ' : '' :><em><:= $keys->{map} :></em>
76 <li><strong>ascii</strong> mode is
77 <:= defined $sign{-ascii} && 'forced ' :><em><:=
78 $sign{-ascii} ? 'on' : 'off' :></em>
79 <li><strong>keys</strong> are
80 <em><:= $showkeys ? 'always shown' : 'hidden if unassigned' :></em><:=
81 !exists $get{keys} && ' by default' :>
82 <li>default <strong>style</strong> is
83 <:= defined $get{style} && 'set to ' :><em><:= $style :></em>