bin/lerna in lerna-0.1.0 vs bin/lerna in lerna-0.1.1

@@ -1,28 +1,26 @@
 #!/usr/bin/env ruby
 
+require 'logger'
 require 'optparse'
 require 'lerna/runner'
 require 'lerna/strategy'
 
-LOGGER = lambda { |str|
-  time = Time.now.utc
-  timestamp = time.strftime('%Y-%m-%dT%H:%M:%S.') << '%06dZ' % time.usec
-  puts '[%s #%d] %s' % [timestamp, Process.pid, str]
-}
+logger = Logger.new(STDOUT)
+logger.level = Logger::INFO
 
 options = {
-  strategies: %w[ dual-external external-digital-only internal-only ],
+  strategies: %w[ wall external-only internal-only ],
   system: method(:system)
 }
 
 executable = File.basename(__FILE__)
 
 parser = OptionParser.new { |opts|
   opts.banner = "Usage: #{executable} [options]"
   opts.on(
-    '-s', '--strategies', String,
+    '-s', '--strategies STRATEGIES', String,
     'Strategies in order of precedence, separated by commas',
     "Default is #{options[:strategies].join(',')}",
     "Available: #{Lerna::Strategy.registry.keys.join(' ')}"
   ) do |str|
     options[:strategies] = str.split(/,/)
@@ -32,26 +30,32 @@
     'Just log the actions that would be taken'
   ) do
     options[:system] = ->(*args) { LOGGER.call(args.join(' ')) }
   end
   opts.on(
-    "-h", "--help",
-    "Display this help message and exit"
+    '-v', '--verbose',
+    'Log debugging information'
   ) do
+    logger.level = Logger::DEBUG
+  end
+  opts.on(
+    '-h', '--help',
+    'Display this help message and exit'
+  ) do
     puts opts
     exit
   end
 }
 parser.parse!
 
 runner = Lerna::Runner.new(
-  logger: LOGGER,
+  logger: logger,
   strategies: options[:strategies],
   system: options[:system]
 )
 
 trap('TERM') {
-  LOGGER.call('Exiting')
+  logger.info('Exiting')
   exit
 }
 
 loop do
   runner.run