Add silly-encoder.rb

diff --git a/silly-encoder.rb b/silly-encoder.rb
new file mode 100755 (executable)
index 0000000..5837889
--- /dev/null
+++ b/silly-encoder.rb
@@ -0,0 +1,46 @@
+#!/usr/bin/ruby
+
+#
+# Silly single letter-for-glyph substitution cipher.
+# Tested with ruby 1.8
+#
+# Colin McCabe
+#
+
+ctable = {
+  97 => '☏',
+  98 => '✄',
+  99 => '❶',
+  100 => '⑧',
+  101 => '✡',
+  102 => '☾',
+  103 => '✠',
+  104 => '⚐',
+  105 => '⦿',
+  106 => '☯',
+  107 => '◈',
+  108 => '⬟',
+  109 => '✈',
+  110 => '♈',
+  111 => '⁂',
+  112 => '※',
+  113 => '¢',
+  114 => '®',
+  115 => '⍓',
+  116 => '¶',
+  117 => '»',
+  118 => 'Ñ',
+  119 => '§',
+  120 => '∑',
+  121 => '☺',
+  122 => '☹',
+  123 => '☠'
+}
+
+STDIN.read.each_byte do |c|
+  if ctable.has_key?(c)
+    printf ctable[c]
+  else
+    printf c.chr
+  end
+end