readline: describe/complete key modes
[sheet.git] / unicode.plp
index 9405bfd5d3fae40969386d242255095e35b0a483..9b77f7fa43530eaa441c7a6560b944dbcde50e3c 100644 (file)
@@ -2,9 +2,10 @@
 use utf8;
 use strict;
 use warnings;
+no  warnings 'qw';  # that's not a comment, it's a NUMBER SIGN
 use open IO => ':utf8';
 
-our $VERSION = '1.0';
+our $VERSION = 'v1.0';
 
 $header{content_type} = 'text/html; charset=utf-8';
 
@@ -15,54 +16,27 @@ $header{content_type} = 'text/html; charset=utf-8';
 <head>
 <title>digraph cheat sheet</title>
 <meta http-equiv="content-type" content="utf-8">
-<!-- link rel="stylesheet" type="text/css" media="all" href="unicode.css" -->
-<style>
-table {
-       border-collapse: collapse;
-       margin: 1ex;
-}
-tbody td, th {
-       border: 1px solid #888;
-}
-td {
-       text-align: center;
-       vertical-align: top;
-       margin: 0;
-       padding: 0;
-}
-small {
-       font-size: 50%;
-       display: block;
-       width: 3.2em;
-       background: #888;
-       color: #FFF;
-}
-table {
-       float: left;
-}
-h2, h3 {
-       clear: both;
-}
-th {
-       text-align: left;
-       font-size: 50%;
-       background: #888;
-       color: #FFF;
-       padding: 0 0.5em;
-}
-</style>
+<link rel="stylesheet" type="text/css" media="all" href="/base.css"><:
+       my %styles = map {$_ => $_} qw(dark circus mono red terse);
+       our $style = exists $get{style} && $styles{$get{style}} || 'light';
+       printf(qq{\n<link rel="%s" type="text/css" media="all" href="%s" title="%s">},
+               $_ eq $style ? 'stylesheet' : 'alternate stylesheet', "$_.css", $_
+       ) for keys %styles;
+:>
 </head>
 
-<body>
-<h1>Common Digraphs</h1>
+<body id="unicode">
+<h1>Common uncommon Unicode</h1>
 
 <p>i^k in <a href="/">Vim</a>.
 Also see the <a href="/digraphs">complete digraphs table</a>.</p>
 
+<div class="diinfo">
+
 <:
 my $diinfo = do 'digraphs.inc.pl';
 my %di = map { $diinfo->{$_}->[0] => $_ } grep { ref $diinfo->{$_} }
-       keys %$diinfo;
+       sort { length $a <=> length $b } keys %$diinfo;
 
 sub quote {
        local $_ = shift;
@@ -72,113 +46,261 @@ sub quote {
        return $_;
 }
 
-sub table {
-       my ($width, $digraphs, $rowheads, $colheads) = @_;
+sub glyph_table {
+       my ($digraphs) = @_;
 
-       my @cells;
-       push @cells, sprintf '<td title="%s">%s%s',
-               $di{ord $_} && $diinfo->{$di{ord $_}}->[1],
-               $_ eq '-' ? '&nbsp;' : quote($_),
-               $di{ord $_} && sprintf(' <small>%s</small>', $di{ord $_})
-                       for @$digraphs;
+       my @rows;
 
-       if ($rowheads) {
-               splice @cells, $_ * $width, 0, '<th>'.($rowheads->[$_] || '&nbsp;')
-                       for reverse 0 .. $#cells / $width;
-               $width++;
+       my @colheads;
+       while ($digraphs->[0] !~ /^\./) {
+               my $cell = shift @$digraphs or last;
+               push @colheads, sprintf(
+                       '<%s%s>%s',
+                       $cell =~ s/^-// ? 'td' : 'th',
+                       $cell =~ s/:(.*)// ? qq{ title="$1"} : '',
+                       $cell eq '_' ? '&nbsp;' : $cell
+               );
        }
+       push @rows, sprintf '<thead><tr>%s<tbody>', join '', @colheads if @colheads;
 
-       my @rows;
-       push @rows, sprintf '<tr>%s', join '', splice @cells, 0, $width, ()
-               while @cells;
+       my $colspan = 1;
+       for my $cell (@$digraphs) {
+               if ($cell =~ s/^\.//) {
+                       # dot indicates start of a new row
+                       push @rows, '';
+                       if ($cell =~ s/^>//) {
+                               # header cell text follows
+                               $cell =~ s/_/ /g;  # underscores may be used instead of whitespace (for qw//ability)
+                               $rows[-1] .= '<th>'.($cell || '&nbsp;');
+                       }
+                       next;
+               }
+               elsif ($cell eq '>') {
+                       # merge this cell to the next column
+                       $colspan++;
+                       next;
+               }
+
+               my ($code, $name);
+
+               # determine display class
+               my @class;
+               if ($cell eq '-') {
+                       $cell = '';
+               }
+               elsif ($cell eq '=') {
+                       push @class, 'di-invalid';
+                       $cell = '';
+               }
+               else {
+                       if ($cell =~ s/^-//) {
+                               push @class, 'di-rare'; # discouraged
+                       }
+
+                       $code = join '', map { $di{ord $_} || '' } split //, $cell;
+                       $name = $diinfo->{$code}->[1];
+                       length $code == 2 or undef $code;
+
+                       if (defined $code) {
+                               push @class, 'di-d'; # digraph
+                               push @class, 'di-prop' # unofficial
+                                       if $diinfo->{$code}->[2] =~ /\bXz\b/;
+                       }
+                       elsif (defined $name) {
+                               push @class, 'X';
+                       }
+
+                       if ($cell =~ /[ -~]/) {
+                               push @class, 'di-a'; # ascii
+                       }
+                       else {
+                               push @class, 'di-b'; # basic unicode
+                       }
+               }
 
-       if ($colheads) {
-               unshift @rows, sprintf '<thead><tr><td>%s<tbody>', join '',
-                       map { sprintf '<th title="%2$s">%s', split(/:/, $colheads->[$_], 2) }
-                       0 .. $width-2;
+               # add cell html
+               $rows[-1] .= sprintf('<td%s%s%s>%s%s',
+                       defined $name  ? qq{ title="$name"}  : '',
+                       @class ? sprintf(' class="%s"', join ' ', @class) : '',
+                       $colspan > 1 && qq{ colspan="$colspan"},
+                       $cell eq '' ? '&nbsp;' : quote($cell),
+                       defined $code ? sprintf(' <small class="digraph">%s</small>', quote($code))
+                               : length($cell) == 1 && $cell !~ /[a-z]/
+                                       ? sprintf(' <small class="%s">%04X</small>', 'value', ord $cell)
+                                       : '',
+               );
+
+               $colspan = 1;
        }
 
-       return sprintf "<table>%s</table>\n", join '', @rows;
+       return sprintf qq{<table class="glyphs dilabel">\n%s</table>\n},
+               join '', map {"<tr>$_\n"} @rows;
 }
 
-print "<h2>Arrows</h2>\n\n";
-print table(@$_) for (
-       [ 4 => [qw{↖ ↑ ↗ ↔  ← - → ↕  ↙ ↓ ↘ -}]],
-       [ 4 => [qw{⇖ ⇑ ⇗ ⇔  ⇐ - ⇒ ⇕  ⇘ ⇓ ⇙ -}]],
-       [ 3 => [qw{◤ ▲ ◥  ◀ ◆ ▶  ◣ ▼ ◢}]],
-       [ 3 => [qw{◸ △ ◹  ◁ ◇ ▷  ◺ ▽ ◿}]],
-);
+sub print_glyph_tables {
+       while (@_) {
+               printf "<div><h2>%s</h2>\n\n", shift;
+               while (ref $_[0] and $_ = shift) {
+                       print glyph_table($_);
+               }
+               print '</div>';
+       }
+}
 
-print "<h2>Line drawing</h2>\n\n";
-print table(@$_) for (
-       [ 4 => [qw{┌ ┬ ┐ ─  ├ ┼ ┤ │  └ ┴ ┘ -}]],
-       [ 4 => [qw{┏ ┳ ┓ ━  ┣ ╋ ┫ ┃  ┗ ┻ ┛ -}]],
-       [ 3 => [qw{┍ ┯ ┑  ┝ ┿ ┥  ┕ ┷ ┙}]],
-       [ 3 => [qw{┎ ┰ ┒  ┠ ╂ ┨  ┖ ┸ ┚}]],
-#      [ 4 => [qw{╔ ╦ ╗ ═  ╠ ╬ ╣ ║  ╚ ╩ ╝ -}]],
-#      [ 3 => [qw{╒ ╤ ╕  ╞ ╪ ╡  ╘ ╧ ╛}]],
-#      [ 3 => [qw{╓ ╥ ╖  ╟ ╫ ╢  ╙ ╨ ╜}]],
-);
+our $verbose = exists $get{v};
 
-print "<h2>Signs</h2>\n\n";
-print table(@$_) for (
-       [ 3 => [qw{▘ ▀ ▝  ▌ █ ▐  ▖ ▄ ▗  ░ ▒ ▓}]],
-       [ 3 => [qw{□ ▣ ■  ▤ ▦ ▥  ▧ ▩ ▨}]],
-       [ 4 => [qw{♠ ♡ ♢ ♣  ♤ ♥ ♦ ♧}]],
-       [10 => [qw{☼ ☿ ♀ ♁ ♂ ♃ ♄ ♅ ♆ ♇}]],  # solar
-#      [12 => [qw{♈ ♉ ♊ ♋ ♌ ♍ ♎ ♏ ♐ ♑ ♒ ♓}]],  # zodiac
-       [ 8 => [qw{¤ ¢ ₥ € £ ₨ $ ¥  ₫ ₭ ₦ ₱ ₧ ₮ ₩ ₪}]],
-);
+print_glyph_tables(
+       'Popular',
+       [qw{. « » . ‹ › . ‘ ’ . “ ” . „ ‚ . ‟ ‛}],
+       [qw{. † ‡ • . § ¶ # . © ® ™ . ° ′ ″ . − × ÷ . ± ² √}],
+       [qw{. ⚋ ⚊ . ⚐ ⚑ . ☺ ☹ . ✓ ✗ . ✔ ✘ . ◄ ► }],
+       [qw{. å ä ö ü ß . Å æ ø ű ſ}],
+       [qw{. ¿ ç ñ é ê è}],
+
+       'Signs',
+       [qw{. ¤ ¢ ₥ € £ ₨ $ ¥ . ₫ ₭ ₦ ₱ ₧ ₮ ₩ ₪}],
+       [qw{. ♠ ♡ ♢ ♣ . ♤ ♥ ♦ ♧}],
+       [qw{. ☉ ☿ ♀ ♁ ♂ ♃ ♄ ♅ ♆ ♇}],  # solar
+       [qw{. ♈ ♉ ♊ ♋ ♌ ♍ ♎ ♏ ♐ ♑ ♒ ♓}],  # zodiac
 
-print "<h2>IPA</h2>\n\n";
-print table(@$_) for (
-       [
-               12 => [qw{
-                       p t - ʈ - c k q - ʔ ʡ -
-                       b d - ɖ - ɟ ɡ ɢ - - - -
-                       m ɱ - n - ɳ ɲ ŋ ɴ - - -
-                       ʙ - - r - - - - - - - -
-                       - ⱱ - ɾ - ɽ - - - - - -
-                       ɸ f θ s ʃ ʂ ç x χ ħ ʜ h
-                       β v ð z ʒ ʐ ʝ ɣ ʁ ʕ ʢ ɦ
-                       - - - ɬ - - - - - - - -
-                       - - - ɮ - - - - - - - -
-                       - ʋ - ɹ - ɻ j ɰ - - - -
-                       - - - l - ɭ ʎ ʟ - - - -
-                       ʘ - ǀ ǁ ǃ - ǂ - - - - -
-                       ɓ - ɗ - - - ʄ ɠ ʛ - - -
-               }],
-               [
-                       'Plosive',
-                       'Voiced plosive',
-                       'Nasal',
-                       'Trill',
-                       'Tap/flap',
-                       'Fricative',
-                       'Voiced fricative',
-                       'Lateral fricative',
-                       'Voiced lateral fricative',
-                       'Approximant',
-                       'Lateral approximant',
-                       'Click',
-                       'Implosive',
-               ],
-               [
-                       qw'BiL:Bilabial LD:Labiodental D:Dental Alv:Alveolar PA:Postalveolar Rf:Retroflex Pal:Palatal Vel:Velar Uv:Uvular Ph:Pharyngeal EG:Epiglottal Gl:Glottal',
-               ],
-       ],
-       [
-               6 => [qw{
-                       i y  ɨ ʉ  ɯ u
-                       - ɪ  ʏ -  ʊ -
-                       e ø  ɘ ɵ  ɤ o
-                       - -  ə -  - -
-                       ɛ œ  ɜ ɞ  ʌ ɔ
-                       æ -  ɐ -  - -
-                       a ɶ  - -  ɑ ɒ
-               }],
-               [qw{Close Near-close Close-mid Mid Open-mid Near-open Open}],
-               [map {substr($_, 0, 1).':'.$_, substr($_, 0, 1)." r:$_ rounded"} qw{Front Central Back}]
-       ],
+       'Arrows',
+       [qw{. ↖ ↑ ↗ ↔ . ← - → ↕ . ↙ ↓ ↘ -}],
+       [qw{. ⇖ ⇑ ⇗ ⇔ . ⇐ - ⇒ ⇕ . ⇙ ⇓ ⇘ -}],
+       [qw{. ⬁ ⇧ ⬀ ⬄ . ⇦ - ⇨ ⇳ . ⬃ ⇩ ⬂ -}],
+       [qw{. ⬉ ⬆ ⬈ ⬌ . ⬅ - ➡ ⬍ . ⬋ ⬇ ⬊ -}],
+       [qw{. ◩ ⬒ ⬔   . ◧ □ ◨   . ⬕ ⬓ ◪  }],
+       [qw{. ◤ ▲ ◥   . ◀ ◆ ▶   . ◣ ▼ ◢  }],
+       [qw{. ◸ △ ◹   . ◁ ◇ ▷   . ◺ ▽ ◿  }],
+$verbose ? (
+       [qw{.    .  -  .    }],
+       [qw{.    .  -  .    }],
+) : (),
+
+       'Line drawing',
+       [qw{. ╔ ╦ ╗ ═ . ╠ ╬ ╣ ║ . ╚ ╩ ╝ - }],
+       [qw{. ╒ ╤ ╕ . ╞ ╪ ╡ . ╘ ╧ ╛ }],
+       [qw{. ╓ ╥ ╖ . ╟ ╫ ╢ . ╙ ╨ ╜ }],
+       [qw{. ┌ ┬ ┐ . ├ ┼ ┤ . └ ┴ ┘}],
+       [qw{. ┏ ┳ ┓ . ┣ ╋ ┫ . ┗ ┻ ┛}],
+       [qw{. ┍ ┯ ┑ . ┝ ┿ ┥ . ┕ ┷ ┙}],
+       [qw{. ┎ ┰ ┒ . ┠ ╂ ┨ . ┖ ┸ ┚}],
+       [qw{
+               . ╴ ─ ╌ ┄ ┈ ╶ ╾
+               . ╸ ━ ╍ ┅ ┉ ╺ ╼
+               . ╵ │ ╎ ┆ ┊ ╷ ╿
+               . ╹ ┃ ╏ ┇ ┋ ╻ ╽
+       }],
+       [qw{. ╱ ╳ ╲ }],
+
+       'Blocks',
+       [qw{. □ ▣ ■ . ▤ ▦ ▥ . ▧ ▩ ▨}],
+       [qw{. ░ . ▒ . ▓ }],
+       [qw{. ▘ ▀ ▝ . ▌ █ ▐ . ▖ ▄ ▗ }],
+       [qw{. ▛ ▚ ▟ . ▙ ▞ ▜ }],
+       [qw{. ▁ ▂ ▃ ▄ ▅ ▆ ▇ ▔ . ▏ ▎ ▍ ▌ ▋ ▊ ▉ ▕ }],
+
+       'IPA',
+       [qw{
+               - BiL:Bilabial LD:Labiodental D:Dental Alv:Alveolar PA:Postalveolar
+                 Rf:Retroflex Pal:Palatal Vel:Velar Uv:Uvular Ph:Pharyngeal
+                 EG:Epiglottal Gl:Glottal
+               .>Plosive                   p  -ȹ >  >  t  ʈ  c  k  q  =  ʡ  ʔ
+               .>Voiced_Plosive            b  -ȸ >  >  d  ɖ  ɟ  ɡ  ɢ  =  -  =
+               .>Nasal                     m  ɱ  >  >  n  ɳ  ɲ  ŋ  ɴ  =  =  =
+               .>Trill                     ʙ  -  >  >  r  -  -  =  ʀ  =  -я =
+               .>Tap/flap                  -  ⱱ  >  >  ɾ  ɽ  -  =  ɢ̆  =  -  =
+               .>Fricative                 ɸ  f  θ  s  ʃ  ʂ  ç  x  χ  ħ  ʜ  h
+               .>Voiced_fricative          β  v  ð  z  ʒ  ʐ  ʝ  ɣ  ʁ  ʕ  ʢ  ɦ
+               .>Lateral_fricative         =  =  >  >  ɬ  -  -  -  -  =  =  =
+               .>Voiced_lateral_fricative  =  =  >  >  ɮ  -  -  -  -  =  =  =
+               .>Approximant               -  ʋ  >  >  ɹ  ɻ  j  ɰ  -  -  -  =
+               .>Lateral_approximant       =  =  >  >  l  ɭ  ʎ  ʟ  -  =  =  =
+               .>Click                     ʘ  -  ǀ  ǁ  ǃ  -‼ ǂ  -  -  =  =  =
+               .>Implosive                 ɓ  ɗ̪  >  >  ɗ  -ᶑ ʄ  ɠ  ʛ  =  =  =
+       }],
+       [qw{
+               co . ɕ . ʑ . ɧ . ɥ . ʍ . w
+       }],
+       [(
+               '-',
+               map { substr($_, 0, 1).':'.$_, substr($_, 0, 1)." r:$_ rounded" }
+               qw{Front Central Back}
+       ), qw{
+               .>Close      i y  ɨ ʉ  ɯ u
+               .>Near-close ɪ ʏ  - -  - ʊ
+               .>Close-mid  e ø  ɘ ɵ  ɤ o
+               .>Mid        - -  ə -  - -
+               .>Open-mid   ɛ œ  ɜ ɞ  ʌ ɔ
+               .>Near-open  æ -  ɐ -  - -
+               .>Open       a ɶ  - -  ɑ ɒ
+       }],
+
+$verbose ? (
+       'Japanese',
+       [qw{
+                 - A  I  U  E  O  _
+               .>  あ い う え お =
+               .>K か き く け こ =
+               .>S さ し す せ そ =
+               .>T た ち つ て と =
+               .>N な に ぬ ね の ん
+               .>H は ひ ふ へ ほ =
+               .>M ま み む め も =
+               .>Y や =  ゆ =  よ =
+               .>R ら り る れ ろ =
+               .>W わ -ゐ = -ゑ を =
+       }],
+       [qw{
+                 - A  I  U  E  O
+               .>G が ぎ ぐ げ ご
+               .>Z ざ じ ず ぜ ぞ
+               .>D だ ぢ づ で ど
+               .>B ば び ぶ べ ぼ
+               .>P ぱ ぴ ぷ ぺ ぽ
+       }],
+       [qw{
+                 - A  I  U  E  O  _
+               .>  ア イ ウ エ オ ー
+               .>K カ キ ク ケ コ =
+               .>S サ シ ス セ ソ =
+               .>T タ チ ツ テ ト =
+               .>N ナ ニ ヌ ネ ノ ン
+               .>H ハ ヒ フ ヘ ホ =
+               .>M マ ミ ム メ モ =
+               .>Y ヤ -  ユ -  ヨ =
+               .>R ラ リ ル レ ロ =
+               .>W ワ ヰ -  ヱ ヲ =
+       }],
+       [qw{
+                 - A  I  U  E  O
+               .>G ガ ギ グ ゲ ゴ
+               .>Z ザ ジ ズ ゼ ゾ
+               .>D ダ ヂ ヅ デ ド
+               .>B バ ビ ブ ベ ボ
+               .>P パ ピ プ ペ ポ
+               .>V ヷ ヸ ヴ ヹ ヺ
+       }],
+) : (),
 );
 
+:></div>
+
+<div class="legend">
+       <table class="glyphs"><tr>
+       <td class="X di-a">ascii
+       <td class="X di-d">digraph
+       <td class="X di-prop">proposed
+       <td class="X di-b">other unicode
+       <td class="X di-rare">discouraged
+       </table>
+</div>
+
+<p class="footer">
+       <a href="/" rel="home">sheet.shiar.nl</a>/unicode
+       <a href="git://git.shiar.nl/sheet" rel="vcs-git" title="Git repository"><:= $VERSION :></a>
+       created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
+       <a title="Licensed under the GNU Affero General Public License, version 3" rel="copyright"
+          href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a>
+</p>
+
+</html>