5 no warnings 'qw'; # you know what you doing
6 no warnings 'uninitialized'; # save some useless checks for more legible code
11 if (exists $get{ascii}) {
12 $ascii = $get{ascii} ne '0'; # manual override
13 } elsif (defined $ENV{HTTP_ACCEPT_CHARSET}) {
15 for (split q{,}, $ENV{HTTP_ACCEPT_CHARSET}) {
16 $ascii = 0, last if $_ eq '*' or m{utf-?8}i;
20 my $charset = $ascii ? 'us-ascii' : 'utf-8';
21 my $ctype = "text/html; charset=$charset";
22 $header{content_type} = $ctype;
24 :><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
25 "http://www.w3.org/TR/html4/loose.dtd">
29 <title>vi cheat sheet</title>
30 <meta http-equiv="content-type" content="<:= $ctype :>">
31 <link rel="stylesheet" type="text/css" media="all" href="base.css">
32 <!--[if lte IE 6]><style> .help dl.legend dt {margin:0 0 1px} </style><![endif]-->
33 <!--[if lte IE 7]><style> .help dl.legend dd {float:none} </style><![endif]--><:
34 my %styles = map {$_ => $_} qw(dark circus mono red terse);
35 our $style = exists $get{style} && $styles{$get{style}} || 'light';
36 printf(qq{\n<link rel="%s" type="text/css" media="all" href="%s" title="%s">},
37 $_ eq $style ? 'stylesheet' : 'alternate stylesheet', "$_.css", $_
40 our $showkeys = exists $get{keys} && $get{keys} ne '0';
41 print "\n<style> .no {visibility:hidden} </style>" unless $showkeys;
42 print "\n<style> .no, .alias {opacity:.5} </style>"
43 if $showkeys and $get{keys} eq 'ghost';
45 <link rel="vcs" type="git" href="git://dev.shiar.nl/sheet">
48 function setmode(classname) {
49 // set style for each #rows>li>ul>li to display:none unless it matches classname
50 var showclass = classname ? ' '+classname+'(?!\\w)' : '^$';
51 var parentskip = /^keys/;
52 var row = document.getElementById('rows').firstChild;
54 if (row.tagName == 'LI' && row.firstChild.tagName == 'UL'
55 && !row.firstChild.className.match(parentskip)) {
56 var el = row.firstChild.firstChild;
58 if (el.tagName == 'LI') {
59 el.style.display = el.className.match(showclass) ? 'block' : 'none';
61 } while (el = el.nextSibling);
63 } while (row = row.nextSibling);
65 // update H2 to reflect the first part of a currently active (but hidden) H3
66 var h3s = document.getElementsByTagName('H3');
67 for (var i = 0; i < h3s.length; i++) {
68 if (h3s[i].parentNode.style.display != 'block') continue;
69 document.getElementsByTagName('H2')[0].innerHTML = h3s[i].firstChild.data;
76 <h1>vi/vim cheat sheet</h1>
78 <h2>normal mode (default)</h2>
83 <ul class="keys omni">
84 <li class="mo" onclick="setmode()"><b>Esc</b> normal mode
85 <!-- not as static anymore, but never bothered; just see ^[ -->
91 arg => $ascii ? '.' : '·', # described as 'dot'
92 motion => $ascii ? '|' : '↕',
93 alias => $ascii ? 'see: ' : '»',
94 up => $ascii ? 'up' : '▲',
95 right => $ascii ? 'right' : '▶',
96 down => $ascii ? 'down' : '▼',
97 left => $ascii ? 'left' : '◀',
98 sep => $ascii ? '*' : '•',
99 _ => exists $get{ascii} && !$ascii ? "\x{200b}" : '<wbr>',
100 # use the correct ZWNJ only when unicode is forced on
101 # default to use unofficial html for best support
104 use Shiar_Sheet::Keyboard;
105 my $keys = Shiar_Sheet::Keyboard->new({do 'vim.inc.pl'});
106 $keys->map($get{map}) or undef $get{map};
107 $keys->print_rows($get{static});
115 <dl class="legend legend-types">
117 <dd>Info command: shows/does something without altering anything.
118 <dt class="pm">motion
119 <dd>Moves the cursor, or defines the range for an operator (<:= $sign{motion} :>).
120 <dt class="po">positioning
121 <dd>Other movement (jumps, window (re)positioning).
122 <dt class="co">command
123 <dd>Direct action command.
124 <dt class="mi">ins mode
125 <dd>Enters Insert or Replace mode.
127 <dd>Enters a different mode.
128 <dt class="mv">vis mode
129 <dd>Enters Visual or Select mode.
130 <dt class="me">key cmd
131 <dd>Additional key commands (click for overview).
136 <dl class="legend legend-options">
137 <dt>key<:= $sign{arg} :>
138 <dd>Commands with a dot need a char argument afterwards.
139 <dt>key<:= $sign{motion} :>
140 <dd>Requires a motion afterwards, operates between cursor and destination.
142 <dd>Not in original Vi (assessment incomplete).
143 <dt class="vim7">vim7
144 <dd>New in vim version 7.x.
147 <ul class="legend legend-set">
148 <li>keyboard <strong>map</strong> is
149 <:= $get{map} ? 'set to ' : '' :><em><:= $keys->{map} :></em>
150 <li><strong>ascii</strong> mode is
151 <:= exists $get{ascii} && 'forced ' :><em><:=
152 $ascii ? 'on' : 'off' :></em>
153 <li><strong>keys</strong> are
154 <em><:= $showkeys ? 'always shown' : 'hidden if unassigned' :></em><:=
155 !exists $get{keys} && ' by default' :>
156 <li>default <strong>style</strong> is
157 <:= defined $get{style} && 'set to ' :><em><:= $style :></em>
163 <a href="http://sheet.shiar.nl/vim">sheet.shiar.nl<strong>/vim</strong></a>
164 <a href="git://dev.shiar.nl/sheet"><:= "v$VERSION" :></a>
165 created by Shiar <:= $sign{sep} :>
166 <a title="Licensed under the GNU Affero General Public License, version 3"
167 href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a> <:= $sign{sep} :>
169 use Time::Format qw(time_format);
170 print time_format('yyyy-mm-dd', (stat 'vim.inc.pl')[9]);