Class: XMLTV::XmltvOptparser

Inherits:
Object
  • Object
show all
Defined in:
lib/xmltv/xmltv.rb

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object

Return a structure describing the options.



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# File 'lib/xmltv/xmltv.rb', line 107

def self.parse(args)
  options = OpenStruct.new
  options.basedir = "#{ENV['HOME']}/.xmltv"
  options.validate = true
  xfound = nil
  %w{ xmllint tv_sort }.each do |prog|
    xfound = false
    ENV['PATH'].split(':').each do |path|
      xfound = true if test(?x, "#{path}/#{prog}")
    end
    break unless xfound
  end

  opts = OptionParser.new do |opts|
    opts.banner = "Usage: #{$PROGRAM_NAME} [options]"

    opts.separator ""
    opts.separator "Specific options:"

    opts.on("-a", "--list-all",
            "List all available channels") do |av|
      options.available = av
      options.action = true
    end

    opts.on("--add x,y,z", Array, "Add channels to config") do |list|
      options.add = list
      options.action = true
    end
    opts.on("--delete x,y,z", Array, "Delete channels from config") do |list|
      options.del = list
      options.action = true
    end
    opts.on("-l", "--list", "List configured channels") do |list|
      options.list = list
      options.action = true
    end
    opts.on("-c", "--config-file FILENAME", "Configuration file") do |list|
      options.config = list
    end
    opts.on( "--basedir DIRNAME", "Basedir (#{options.basedir})") do |list|
      options.basedir = list
    end
    opts.on( "--no-validate", "Do not validate") do |v|
      options.validate = false
    end
    opts.on( "--mailto USER", "Mail exception") do |user|
      options.mailto = user
    end

    opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
      options.verbose = v
    end

    opts.separator ""
    opts.separator "Common options:"

    opts.on_tail("-h", "--help", "Show this message") do
      STDERR.puts opts
      exit
    end

    opts.on_tail("--version", "Show version") do
      options.version = true
    end
  end

  opts.parse!(args)
  if ! xfound && options.validate
    options.validate = false
    STDERR.puts "Disabled validation: xmllint and/or tv_sort not found"
  end    
  options
end