Merge branch 'better-buffer-list' into next

[sup] / lib / sup / util.rb

diff --git a/lib/sup/util.rb b/lib/sup/util.rb
index 9909022ffa9b0b1c5796f4fbdff925087dec2519..dbcffcc5951356dec2c533393ba100b4071b8eac 100644 (file)
--- a/lib/sup/util.rb
+++ b/lib/sup/util.rb
@@ -617,3 +617,21 @@ class FinishLine
     @m.synchronize { !@over && @over = true }
   end
 end
+
+class Iconv
+  def self.easy_decode target, charset, text
+    return text if charset =~ /^(x-unknown|unknown[-_ ]?8bit|ascii[-_ ]?7[-_ ]?bit)$/i
+    charset = case charset
+                when /UTF[-_ ]?8/i: "utf-8"
+                when /(iso[-_ ])?latin[-_ ]?1$/i: "ISO-8859-1"
+                when /iso[-_ ]?8859[-_ ]?15/i: 'ISO-8859-15'
+                when /unicode[-_ ]1[-_ ]1[-_ ]utf[-_]7/i: "utf-7"
+                else charset
+              end
+
+    # Convert:
+    #
+    # Remember - Iconv.open(to, from)!
+    Iconv.iconv(target + "//IGNORE", charset, text + " ").join[0 .. -2]
+  end
+end