Method: Rconftool::Processor#initialize

Defined in:
lib/rconftool.rb

#initialize(argv = nil) ⇒ Processor

Parse command-line options and set the @o options hash



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# File 'lib/rconftool.rb', line 284

def initialize(argv=nil)
  require 'optparse'

  @o = { :strip_regexp => /\.dist\z/ }
  return unless argv
  opts = OptionParser.new do |opts|
    opts.banner = "rconftool version #{VERSION}"
    opts.separator "Usage: #{$0} [options]"
    opts.separator ""
    opts.separator "Specific options:"

    opts.on("-n", "--noclobber", "Dummy run") do
      @o[:noclobber] = true
    end
    opts.on("-f", "--force", "Update files even if VERSION is same") do
      @o[:force] = true
    end
    opts.on("-q", "--quiet", "No progress reporting") do
      @o[:debug] = ""
    end
    opts.on("--targetdir DIR", "Where to write merged config files") do |dir|
      @o[:targetdir] = dir
    end
    opts.on("--olddir DIR", "If file does not exist in targetdir,",
            "try to merge from here") do |dir|
      @o[:olddir] = dir
    end
    opts.on("--[no-]recursive", "Traverse directories recursively") do |v|
      @o[:recursive] = v
    end
    opts.on("--strip-suffix FOO", "Remove suffix FOO from target filenames",
    "(default .dist)") do |suffix|
      @o[:strip_regexp] = /#{Regexp.escape(suffix)}\z/
    end
    opts.on("-a", "--add-suffix FOO", "Add suffix FOO to target filenames") do |suffix|
      @o[:add_suffix] = suffix
    end

    opts.on_tail("-?", "--help", "Show this message") do
      puts opts
      exit
    end
  end
  opts.parse!(argv)
end