lib/unibits/symbolify.rb in unibits-2.0.0 vs lib/unibits/symbolify.rb in unibits-2.1.0

@@ -1,8 +1,8 @@
 module Unibits
   module Symbolify
-    NO_UTF8_CONVERTER = /^Windows-1258/
+    NO_UTF8_CONVERTER = /^(Windows-1258|IBM864|macCentEuro|macThai)/
     ASCII_CHARS = "\x20-\x7E".freeze
     ASCII_CONTROL_CODEPOINTS = "\x00-\x1F\x7F".freeze
     ASCII_CONTROL_SYMBOLS = "\u{2400}-\u{241F}\u{2421}".freeze
     TAGS = "\u{E0021}-\u{E007E}".freeze
 
@@ -352,10 +352,31 @@
       0xE01ED => "VS254",
       0xE01EE => "VS255",
       0xE01EF => "VS256",
     }.freeze
 
+    INTERESTING_BYTES_ENCODINGS = {
+      0xD8 => /^macCroatian/,
+      0xF0 => /^mac(Iceland|Roman|Turkish)/,
+      0xFD => /^(ISO-8859-8|Windows-(1255|1256))/,
+      0xFE => /^(ISO-8859-8|Windows-(1255|1256))/,
+    }.freeze
+
+    INTERESTING_BYTES_VALUES = {
+      0xD8 => "Logo",
+      0xF0 => "Logo",
+      0xFD => "LRM",
+      0xFE => "RLM",
+    }.freeze
+
+    MAC_KEY_SYMBOLS = {
+      0x11 => "⌘",
+      0x12 => "⇧",
+      0x13 => "⌥",
+      0x14 => "⌃",
+    }
+
     def self.symbolify(char, char_info)
       if !char_info.valid?
         "�"
       else
         case char_info
@@ -405,16 +426,22 @@
       treat_char_unconverted = false
 
       if char_info.delete?
         char = CONTROL_DELETE_SYMBOL
       elsif char_info.c0?
+        if ord >= 0x11 && ord <= 0x14 && encoding.name =~ /^mac/
+          char = MAC_KEY_SYMBOLS[ord]
+        else
         char = CONTROL_C0_SYMBOLS[ord]
+        end
       elsif char_info.c1?
         char = CONTROL_C1_NAMES[ord]
       elsif no_converter
         treat_char_unconverted = true
       elsif char_info.blank?
         char = "]".encode(encoding) + char + "[".encode(encoding)
+      elsif INTERESTING_BYTES_ENCODINGS[ord] =~ encoding.name
+        char = INTERESTING_BYTES_VALUES[ord]
       end
 
       if no_converter && treat_char_unconverted
         char.inspect
       else