104 lines
2.5 KiB
Ruby
104 lines
2.5 KiB
Ruby
# this ruby files validates a linear index
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# set the include path to include the current directory
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$LOAD_PATH << File.dirname(__FILE__)
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# require a couple of files
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require "index/Index.rb"
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require "index/LinearIndex.rb"
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require "index/IntervalIndex.rb"
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require "optparse"
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require "yaml"
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# This hash will hold all of the options
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# parsed from the command-line by
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# OptionParser.
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options = {}
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optparse = OptionParser.new do|opts|
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# Set a banner, displayed at the top
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# of the help screen.
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opts.banner = "Usage: ruby validateIndex.rb [options] file1 file2 ..."
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# Define the options, and what they do
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options[:index] = [] if options[:index] == nil
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opts.on( '-i', '--index INDEX (REQUIRED)', 'Specify the index. Multiple are allowed' ) do |file| options[:index].push(file) end
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options[:verbose] = false
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opts.on( '-v', '--verbose', 'Output more information' ) do options[:verbose] = true end
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options[:validate] = false
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opts.on( '-c', '--check', 'Check (Validate) the index(es) passed in as parameters' ) do options[:check] = true end
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options[:diff] = false
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opts.on( '-d', '--diff', 'Diff two indexes' ) do options[:diff] = true end
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options[:print] = false
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opts.on( '-p', '--print', 'Print all of the information about the file' ) do options[:print] = true end
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# This displays the help screen, all programs are
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# assumed to have this option.
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opts.on_tail( '-h', '--help', 'Display this screen' ) do
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puts opts
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exit
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end
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end
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# parse the command line
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optparse.parse!
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#Now raise an exception if we have not found a host option
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if options[:index].size == 0
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puts "you must at least specify an index file!"
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puts optparse
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end
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# a function to load an index
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def loadIndex(file)
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indexTry = Index.new(file)
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indexTry.close()
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if (indexTry.type == 1)
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puts "Linear index..."
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index = LinearIndex.new(file)
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else
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puts "Interval index..."
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index = IntervalIndex.new(file)
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end
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index
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end
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#################### Control Block ####################
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# load all of the indexes
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indexes = []
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options[:index].each {|indexFile|
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indexes.push(loadIndex(indexFile))
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}
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# switch on the flags supplied
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if (options[:diff])
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if (options[:index].size != 2)
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print "Unable to diff indexes if you don't supply two and only two indexes\n";
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exit(1)
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else
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indexes[0].diff(indexes[1])
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end
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elsif (options[:validate])
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indexes.each {|index| index.validate() }
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elsif (options[:print])
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indexes.each {|index| puts YAML::dump( index ) }
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end
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# if they specified validate
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if (options[:check])
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options[:index].each {|index|
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idx = Index.new(index).validate()
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}
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end
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exit
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