lib/charwidth/cli.rb in charwidth-0.1.5 vs lib/charwidth/cli.rb in charwidth-0.2.0

@@ -7,21 +7,21 @@
 
     def run(argv)
       options = {}
       optparse = OptionParser.new do |o|
         o.banner += " TEXT\nNormalize character width in arguments or STDIN.\nAvailable character types are #{Charwidth::ClassMethods::TYPES.join(",")}."
-        o.on("--only=TYPES", "Comma separated character types that should be converted"){|types| options[:only] = types.split(",").map(&:to_sym) }
-        o.on("--except=TYPES", "Comma separated character types that should not be converted"){|types| options[:except] = types.split(",").map(&:to_sym) }
+        o.on("--only=TYPES", "Comma separated character types that should be converted") {|types| options[:only] = types.split(",").map(&:to_sym) }
+        o.on("--except=TYPES", "Comma separated character types that should not be converted") {|types| options[:except] = types.split(",").map(&:to_sym) }
         o.parse!(argv)
       end
       src = nil
       if ARGV.empty?
-        if STDIN.tty?
-          STDERR.puts optparse.banner
-          STDERR.puts optparse.help
+        if $stdin.tty?
+          warn optparse.banner
+          warn optparse.help
           exit 1
         else
-          src = STDIN.read
+          src = $stdin.read
         end
       else
         src = ARGV.join(" ")
       end
       print Charwidth.normalize(src, options)