8d3a9242e3
* require commands are in the right place now. * Moved XtmFile-related classes to a separate namespace. * Distinction between summary & full header.
83 lines
1.4 KiB
Ruby
Executable file
83 lines
1.4 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require 'optparse'
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require 'xtmfile/header'
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module XtmFile
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class XtmInfo
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class XtmInfoArgumentError < ArgumentError ; end
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attr_reader :opts
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def initialize args
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@args = []
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@input_xtm = nil
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parse_command_line args
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end
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def parse_command_line args
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@args = args.clone
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@opts = OptionParser.new do |opts|
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opts.banner = "Usage: #{File.basename $0} [options]\n"
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opts.separator ""
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opts.separator "Mandatory options"
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opts.on("-i", "--input FILE", "Input XTM file") do |r|
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@input_xtm = r
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end
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opts.separator ""
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opts.separator "General options:"
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opts.on("-h", "--help", "Show this help") do |h|
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@help = h
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end
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opts.on("-v", "--verbose", "Show warnings too") do |v|
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@verbose = v
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end
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opts.separator ""
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end
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end
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def validate!
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@opts.parse!
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raise XtmInfoArgumentError, "No input XTM file specified!" if @input_xtm.nil?
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end
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def run
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validate!
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File.open( @input_xtm, "rb" ) do |io|
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header = Header::read io
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puts header.to_summary_string
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end
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end
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def self.main args
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xj = nil
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begin
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xj = XtmInfo.new args
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xj.run
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exit 0
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rescue XtmInfoArgumentError => e
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STDERR.puts "%s" % xj.opts
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STDERR.puts "error: %s" % e.message
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exit 1
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rescue SystemExit => e
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raise e
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rescue Exception => e
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STDERR.puts "error: %s" % e.message
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STDERR.puts e.backtrace
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exit 1
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end
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end
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end
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end
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XtmFile::XtmInfo.main ARGV
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