- filetype = Open3.capture2("/usr/bin/file", "-Lbz", trace_name).first.chomp
- gzipped = filetype.include?("gzip compressed")
- bzipped = filetype.include?("bzip2 compressed")
- zipped = filetype.include?("Zip archive")
- tarred = filetype.include?("tar archive")
-
- if gzipped || bzipped || zipped || tarred
- file = Tempfile.new("trace.#{id}")
-
- if tarred && gzipped
- system("tar -zxOf #{trace_name} > #{file.path}")
- elsif tarred && bzipped
- system("tar -jxOf #{trace_name} > #{file.path}")
- elsif tarred
- system("tar -xOf #{trace_name} > #{file.path}")
- elsif gzipped
- system("gunzip -c #{trace_name} > #{file.path}")
- elsif bzipped
- system("bunzip2 -c #{trace_name} > #{file.path}")
- elsif zipped
- system("unzip -p #{trace_name} -x '__MACOSX/*' > #{file.path} 2> /dev/null")
+ file.open do |tracefile|
+ filetype = Open3.capture2("/usr/bin/file", "-Lbz", tracefile.path).first.chomp
+ gzipped = filetype.include?("gzip compressed")
+ bzipped = filetype.include?("bzip2 compressed")
+ zipped = filetype.include?("Zip archive")
+ tarred = filetype.include?("tar archive")
+
+ if gzipped || bzipped || zipped || tarred
+ file = Tempfile.new("trace.#{id}")
+
+ if tarred && gzipped
+ system("tar", "-zxOf", tracefile.path, :out => file.path)
+ elsif tarred && bzipped
+ system("tar", "-jxOf", tracefile.path, :out => file.path)
+ elsif tarred
+ system("tar", "-xOf", tracefile.path, :out => file.path)
+ elsif gzipped
+ system("gunzip", "-c", tracefile.path, :out => file.path)
+ elsif bzipped
+ system("bunzip2", "-c", tracefile.path, :out => file.path)
+ elsif zipped
+ system("unzip", "-p", tracefile.path, "-x", "__MACOSX/*", :out => file.path, :err => "/dev/null")
+ end
+
+ file.unlink
+ else
+ file = File.open(tracefile.path)