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-rwxr-xr-xfraktur.pl45
1 files changed, 45 insertions, 0 deletions
diff --git a/fraktur.pl b/fraktur.pl
new file mode 100755
index 0000000..817e409
--- /dev/null
+++ b/fraktur.pl
@@ -0,0 +1,45 @@
+#!/usr/bin/perl -CIOESA -w
+
+use utf8;
+
+our $fu = "𝔄𝔅ℭ𝔇𝔈𝔉𝔊ℌℑ𝔍𝔎𝔏𝔐𝔑𝔒𝔓𝔔ℜ𝔖𝔗𝔘𝔙𝔚𝔛𝔜ℨ";
+our $fl = "𝔞𝔟𝔠𝔡𝔢𝔣𝔤𝔥𝔦𝔧𝔨𝔩𝔪𝔫𝔬𝔭𝔮𝔯𝔰𝔱𝔲𝔳𝔴𝔵𝔶𝔷";
+our $fub = "𝕬𝕭𝕮𝕯𝕰𝕱𝕲𝕳𝕴𝕵𝕶𝕷𝕸𝕹𝕺𝕻𝕼𝕽𝕾𝕿𝖀𝖁𝖂𝖃𝖄𝖅";
+our $flb = "𝖆𝖇𝖈𝖉𝖊𝖋𝖌𝖍𝖎𝖏𝖐𝖑𝖒𝖓𝖔𝖕𝖖𝖗𝖘𝖙𝖚𝖛𝖜𝖝𝖞𝖟";
+
+sub frakturize {
+ my $text = shift;
+ my $bold = shift || 0;
+ my $out = "";
+ my $c;
+
+ for (split('', $text)) {
+ if($_ ge 'a' && $_ le 'z') {
+ $c = substr(($bold ? $flb : $fl), ord($_) - ord('a'), 1);
+ } elsif($_ ge 'A' && $_ le 'Z') {
+ $c = substr(($bold ? $fub : $fu), ord($_) - ord('A'), 1);
+ } else {
+ $c = $_;
+ }
+ $out .= $c;
+ }
+
+ return $out;
+}
+
+our $bold = 0;
+
+if(@ARGV && ($ARGV[0] =~ /-b/)) {
+ $bold = 1;
+ shift;
+}
+
+if(@ARGV) {
+ print frakturize($_, $bold) . " " for @ARGV;
+ print "\n";
+ exit 0;
+}
+
+while(<>) {
+ print frakturize($_, $bold);
+}