Class: Twat::ArgParse

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

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/twat/argparse.rb', line 75

def [](key)
  options[key]
end

#getopts ⇒ Object 



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# File 'lib/twat/argparse.rb', line 15

def getopts
  options = Hash.new
  options[:action] = :tweet
  options[:count] = 1
  @optparser = OptionParser.new do |opts|
    opts.banner = "Usage: twat <tweet>"

    opts.on('-n', '--account ACCOUNT', 'Use ACCOUNT (or default)') do |acct| #{{{ --account ACCOUNT
      options[:account] = acct.to_sym
    end # }}}
    opts.on('-a', '--add ACCOUNT', 'Configure and authorise ACCOUNT') do |acct| #{{{ --add ACCOUNT
      options[:account] = acct.to_sym
      options[:action] = :add
    end #}}}
    opts.on('-d', '--delete ACCOUNT', 'Delete ACCOUNT') do |acct| #{{{ --delete ACCOUNT
      options[:account] = acct.to_sym
      options[:action] = :delete
    end #}}}
    opts.on('-h', '--help', 'Display this screen') do #{{{ --help
      puts opts
      exit
    end #}}}
    opts.on('-l', '--list [COUNT]', 'Display [count] tweets from your newsfeed') do |count| #{{{ --list ACCOUNT
      options[:count] = count || 10
      options[:action] ||= :show
    end #}}}
    opts.on('-f', '--follow', 'Display tweets from your newsfeed indefinitely') do #{{{ --follow
      options[:action] = :follow
    end #}}}
    opts.on('-v', '--version', 'Display version info') do #{{{ --version
      options[:action] = :version
    end #}}}
    opts.on('-u', '--user [USER]', 'Display current status for USER (Defaults to your default account)') do |user| #{{{ --user USER
      options[:user] = (user || :default)
      options[:action] = :user_feed
    end #}}}
    opts.on("--set OPTION=VALUE", 'Set OPTION to VALUE') do |optval| #{{{ --set OPTION=VALUE
      options[:action] = :setoption
      options[:optval] = optval
    end #}}}
    opts.on("--update-config", "Update config to latest version") do #{{{ --update-config
      options[:action] = :updateconfig
    end #}}}
  end

  @optparser.parse!
  REQUIRED.each do |req|
    usage unless options[req]
  end
  if MSG_REQUIRED.include?(options[:action])
    options[:msg] = msg
  end
  options
end

#include?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twat/argparse.rb', line 79

def include?(key)
  options.include?(key)
end

#msg ⇒ Object 



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# File 'lib/twat/argparse.rb', line 70

def msg
  usage unless ARGV.length > 0
  ARGV.join(" ")
end

#options ⇒ Object 



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# File 'lib/twat/argparse.rb', line 83

def options
  begin
    @configthingfucken ||= getopts
  # FIXME, actually do something smart, not yell and barf
  rescue OptionParser::InvalidOption
    usage "Unknown option"
  rescue OptionParser::MissingArgument
    usage "Missing argument"
  end
end

#usage(additional = nil) ⇒ Object

TODO delegate specifically instead of shimming everything?



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# File 'lib/twat/argparse.rb', line 9

def usage(additional=nil)
  puts additional if additional
  puts @optparser
  exit
end