superrip.rb: update for latest ruby

diff --git a/superrip.rb b/superrip.rb
index cc413db..e7acb5e 100755 (executable)
--- a/superrip.rb
+++ b/superrip.rb
@@ -56,14 +56,14 @@ end
 # Process the WAV file into an MP3 and FLAC file.
 # This is done in a background process.
 def process_wav(track)
-  FileUtils.mkdir_p(track.flac_dir, $fu_args)
+  FileUtils.mkdir_p(track.flac_dir, verbose: true, noop: !$opts.dry_run)
   my_system("flac -f '#{track.wav_file_name}' \
 --output-name='#{track.flac_file_name}' &>/dev/null")
   my_system("flac --test '#{track.flac_file_name}' &>/dev/null")
-  FileUtils.mkdir_p(track.mp3_dir, $fu_args)
+  FileUtils.mkdir_p(track.mp3_dir, verbose: true, noop: !$opts.dry_run)
   my_system("lame -q 1 -b 192 '#{track.wav_file_name}' \
 '#{track.mp3_file_name}' &>/dev/null")
-  FileUtils.rm_f(track.wav_file_name, $fu_args)
+  FileUtils.rm_f(track.wav_file_name, verbose: true, noop: !$opts.dry_run)
 end
 
 def audiorip(tnum, track)
@@ -73,7 +73,7 @@ def audiorip(tnum, track)
     raise "failed to rip track #{tnum} (#{track.name})"
   end
   # cdparanoia always outputs to cdda.wav
-  FileUtils.mv("cdda.wav", track.wav_file_name, $fu_args)
+  FileUtils.mv("cdda.wav", track.wav_file_name, verbose: true, noop: !$opts.dry_run)
 
   # If there are too many processes, wait for one of them to terminate
   if ($children.keys.length > $opts.max_children) then
@@ -108,7 +108,6 @@ class MyOptions
     opts.dry_run = false
     opts.max_children = 4
     opts.cd_dev = "/dev/cdrom"
-    $fu_args = { :verbose => true }
 
     # Fill in opts values
     parser = OptionParser.new do |myparser|
@@ -121,7 +120,6 @@ class MyOptions
       myparser.on("--dry-run", "-d",
             "Show what would be done, without doing it.") do |a|
         opts.dry_run = true
-        $fu_args = { :verbose => true, :noop => true }
       end
       myparser.on("--tracklist [FILE]", "-t",
             "Provide a list of tracks to use.") do |file|