X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/0f1264a15b66ff3682c5ebe2b9af8d2936a302f9..c4ca0bd3e94a7978772dadaa3b941ecc84741407:/Shiar_Sheet/Keyboard.pm

diff --git a/Shiar_Sheet/Keyboard.pm b/Shiar_Sheet/Keyboard.pm
index 1200003..47c1cf0 100644
--- a/Shiar_Sheet/Keyboard.pm
+++ b/Shiar_Sheet/Keyboard.pm
@@ -6,7 +6,7 @@ use warnings;
 no  warnings 'uninitialized';  # save some useless checks for more legible code
 use Carp;
 
-our $VERSION = '2.10';
+our $VERSION = '3.00';
 
 my @casedesc = (undef, qw/shift ctrl meta/, 'shift meta');
 my @rowdesc = qw(numeric top home bottom);
@@ -80,12 +80,13 @@ sub keyunalias {
 	my $self = shift;
 	my ($key, $ancestry) = @_;
 
-	$key =~ s/(\S*?)(\+?\^?\S)($|\s.*)/$2/;
+	$key =~ s/(\S*?)(\+?\^?\S$)/$2/;
 	my $mode = $1;
 	my $keyinfo = $self->{def}->{$mode}->{$key};
 
 	return unless defined $keyinfo;
-	$keyinfo =~ s/^=// or return $keyinfo;
+	return $keyinfo unless ref $keyinfo eq 'SCALAR';
+	$keyinfo = ${$keyinfo};
 	return '' if $ancestry->{$key}++;  # endless loop failsafe
 	return $self->keyunalias($keyinfo, $ancestry);
 }
@@ -105,20 +106,28 @@ sub print_letter {
 
 sub print_key {
 	my $self = shift;
-	my ($mode, $key, $flags) = @_;
-	my ($desc, $mnem);
+	my ($mode, $key, $def) = @_;
 
-	if (not defined $flags) {
-		$flags = $key eq '^0' ? 'ni' : 'no';
+	if (not defined $def) {
+		$def = [$key eq '^0' ? 'ni' : 'no'];
 	}
-	elsif ($flags =~ s/^=(\S+)\s?//) { # alias
-		my $ref = $1;
-		$desc = $self->{sign}->{alias} . ($ref eq "\e" ? 'esc' : $ref);
-		$flags = join ' ', $self->keyunalias($ref), 'alias', $flags;
+	elsif (ref $def eq 'SCALAR') {
+		$def = [undef, $def];
 	}
-	if (my $txt = $self->{key}->{$mode.$key}) {
-		($desc, $mnem) = split /\n/, $self->escapedesc($txt);
+	if (ref $def ne 'ARRAY') {
+		carp "print_key: invalid definition for $mode$key: $def";
+		return;
 	}
+	my ($flags, $txt) = @{$def};
+	if (ref $txt eq 'SCALAR') {
+		my $ref = ${$txt};
+		$def = $self->keyunalias($ref);
+		$ref = 'esc' if $ref eq "\e";
+		$flags //= $def->[0] if ref $def eq 'ARRAY';
+		$txt = $self->{sign}->{alias} . $ref;
+		$flags .= ' alias';
+	}
+	my ($desc, $mnem) = split /\n/, $self->escapedesc($txt);
 
 	my $keytxt = $self->print_letter($key, $mode);
 	   $keytxt .= "<small>$self->{sign}->{motion}</small>" if $flags =~ s/ ?\bargm\b//;  # motion argument
@@ -226,13 +235,10 @@ Shiar_Sheet::Keyboard - Output HTML for key sheets
 	my $keys = Shiar_Sheet::Keyboard({
 		def => {
 			'lead' => {
-				'A' => '=a', # alias
-				'a' => 'classes',
+				'A' => \'a', # alias
+				'a' => ['classes', 'description', 'hover comments'],
 			},
 		},
-		key => {
-			'leada' => ['description', 'comments (on hover)'],
-		},
 		mode => {
 			'lead' => 'mode description',
 		},
@@ -243,7 +249,7 @@ Shiar_Sheet::Keyboard - Output HTML for key sheets
 
 =head1 DESCRIPTION
 
-Used by http://sheet.shiar.nl to display keyboard sheets.
+Used by https://sheet.shiar.nl to display keyboard sheets.
 Assumes specific stylesheets and javascript from this site,
 so probably not of much use elsewhere.