From 165a497847540665bc2e4063b3d73b6c7c36b1df Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 3 Apr 2017 13:38:14 +0200
Subject: [PATCH] writing: bramic section as separate subpage

---
 writing-brah.inc.pl | 10 ++++++++
 writing-phnx.inc.pl | 20 +++++++++++++++
 writing.plp         | 59 ++++++++++++++++++---------------------------
 3 files changed, 54 insertions(+), 35 deletions(-)

diff --git a/writing-brah.inc.pl b/writing-brah.inc.pl
index 7a4ac8a..913716f 100644
--- a/writing-brah.inc.pl
+++ b/writing-brah.inc.pl
@@ -1,5 +1,15 @@
 use utf8;
 {
+title => 'brahmic',
+pagetitle => 'brahmic scripts comparison sheet',
+version => '1.0',
+keywords => [qw( brahmic brahmi abugida )],
+intro => <<'.',
+Comparison of writing systems derived from the ancient Brahmi abugida.
+Also see more distant relatives of <a href="/writing">Phoenician</a>,
+including the <a href="/latin">Latin</a> alphabet.
+See <a href="/charset">charsets</a> for other characters.
+.
 list => [qw(
 	iso ipa
 	orya beng deva gujr guru tibt sidd
diff --git a/writing-phnx.inc.pl b/writing-phnx.inc.pl
index 33ff588..e16f8da 100644
--- a/writing-phnx.inc.pl
+++ b/writing-phnx.inc.pl
@@ -1,5 +1,25 @@
 use utf8;
 {
+title => 'phoenician-derived',
+pagetitle => 'writing system inheritance sheet',
+version => '1.3',
+keywords => [qw'
+	phoenician proto-canaanite hebrew latin greek aramaic arabic
+	abjad related derived descendant
+'],
+description => [
+	"Character comparison,",
+	"tracking letters as they evolve from Phoenician to modern scripts.",
+	"Good Unicode test sample.",
+],
+intro => <<'.',
+Comparison of Unicode letters in related alphabets.
+There are more detailed pages of <a href="/latin">Latin</a>
+and <a href="/writing/brahmi">Brahmic</a> scripts.
+Also see <a href="/charset">charsets</a>
+and <a href="/unicode">common characters</a>.
+.
+
 list => [qw(
 	latn -runr -ital -goth -copt cyrl -perm -lyci grek -cari -lydi
 	phnx -egyp -samr -armi hebr -sarb ethi -narb -nbat arab
diff --git a/writing.plp b/writing.plp
index 2c67ae0..a12c1f9 100644
--- a/writing.plp
+++ b/writing.plp
@@ -1,32 +1,32 @@
 <(common.inc.plp)><:
 
+my $source = lc $Request || 'phnx';
+$source =~ s/^brah\Kmi$//;
+my $include = "writing-$source";
+
+my $info = eval { Data($include) } || {};
+
 Html({
-	title => 'writing system inheritance sheet',
-	version => '1.3',
-	description => [
-		"Character comparison,",
-		"tracking letters as they evolve from Phoenician to modern scripts.",
-		"Good Unicode test sample.",
-	],
-	keywords => [qw'
-		script glyph unicode writing comparison character alphabet letter
-		history phoenician latin sample test language multilingual
-	'],
+	title => $info->{pagetitle} || "$info->{title} scripts comparison sheet",
+	version => $info->{version} || '0.1',
+	description => $info->{description},
+	keywords => [@{ $info->{keywords} // []}, qw(
+		writing script glyph unicode character letter comparison history
+		alphabet sample test language multilingual
+	)],
 	stylesheet => [qw'light circus dark red mono'],
-	data => [qw'writing-phnx.inc.pl'],
+	data => ["$include.inc.pl"],
 });
 
-:>
-<h1>Writing systems</h1>
+my $rows = $info->{list} or Abort(
+	"Requested script parent <q>$source</q> not available",
+	'404 request not found',
+);
 
-<p>
-Comparison of Unicode letters in related alphabets.
-Also see <a href="/charset">charsets</a>
-and <a href="/unicode">common chars</a>.</p>
+say "<h1>\u$info->{title} scripts</h1>";
+say "<p>$_</p>" for $info->{intro} || ();
+say '<div class="section">';
 
-<div class="section">
-
-<:
 use Shiar_Sheet::FormatChar;
 my $glyphs = Shiar_Sheet::FormatChar->new;
 unless (exists $get{v}) {
@@ -37,27 +37,16 @@ unless (exists $get{v}) {
 
 my $scriptname = eval { Data('writing-script') }; # optional translations
 $_ = showlink($_, "/latin") for $scriptname->{latn} || ();
+$_ = showlink($_, "/writing/brahmi") for $scriptname->{brah} || ();
 
-for (
-	[phnx => 'Phoenician'],
-	[brah => 'Brahmi'],
-) {
-	my ($source, $title) = @$_;
-	my $info = eval { Data("writing-$source") } or do {
-		say "<h2>$title</h2>";
-		printf "<p>%s: <em>%s</em>.</p>\n", @{$@};
-		next;
-	};
-	my $rows = $info->{list} or next;
-	$glyphs->print($title => [map {
+say $glyphs->table([map {
 		my $ref = $_;
 		my $lead = s/^(-)// && $1;
 		(map { ".>$lead$_" }
 			$scriptname->{$source.'_'.$_} || $scriptname->{$_} || $_
 		),
 		@{ $info->{table}->{$ref} || [] }
-	} @{$rows}]);
-}
+} @{$rows}]);
 
 say "</div>\n";
 
-- 
2.30.0