bin/alog in autoproj-2.14.0 vs bin/alog in autoproj-2.15.0

@@ -1,12 +1,12 @@
 #! /usr/bin/env ruby
 
-require 'autoproj/cli/main'
-require 'autoproj/cli/locate'
+require "autoproj/cli/main"
+require "autoproj/cli/locate"
 
 argv = Autoproj::CLI.basic_setup
-if argv.include?('--help') || argv.include?('help')
+if argv.include?("--help") || argv.include?("help")
     puts "Usage:"
     puts "  alog [package]"
     puts
     puts "Shows log available for the given package and allows to select and display one"
     exit 0
@@ -14,13 +14,11 @@
 
 Autoproj.report(silent: true) do
     cli = Autoproj::CLI::Locate.new
 
     arg = argv.first || Dir.pwd
-    if File.directory?(arg)
-        arg = "#{File.expand_path(arg)}/"
-    end
+    arg = "#{File.expand_path(arg)}/" if File.directory?(arg)
     log_files = cli.logs_of(arg, log: nil)
 
     if log_files.size == 1
         logfile = log_files.first
         puts File.read(logfile)
@@ -29,8 +27,8 @@
             logfile = cli.select_log_file(log_files)
             puts File.read(logfile)
         rescue Interrupt
         end
     elsif log_files.empty?
-        raise "no logs found for #{string}"
+        raise "no logs found for #{arg}"
     end
 end