Class: Vmail::Options

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

Direct Known Subclasses

SendOptions

Constant Summary collapse

DEFAULT_CONTACTS_FILENAME = 
"vmail-contacts.txt"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Options

Returns a new instance of Options.



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# File 'lib/vmail/options.rb', line 9

def initialize(argv)
  config_file_locations = ['.vmailrc', "#{ENV['HOME']}/.vmailrc"]
  @config_file = config_file_locations.detect do |path|
    File.exists?(File.expand_path(path))
  end
  @contacts_file = [DEFAULT_CONTACTS_FILENAME, "#{ENV['HOME']}/#{DEFAULT_CONTACTS_FILENAME}"].detect  do |path|
    File.exists?(File.expand_path(path))
  end
  @config = {}
  parse argv
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/vmail/options.rb', line 7

def config
  @config
end

#contacts_file ⇒ Object

Returns the value of attribute contacts_file.



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# File 'lib/vmail/options.rb', line 8

def contacts_file
  @contacts_file
end

Instance Method Details

#parse(argv) ⇒ Object 



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# File 'lib/vmail/options.rb', line 21

def parse(argv)
  OptionParser.new do |opts|
    opts.banner = "Usage:  vmail [ options ] [ limit ] [ imap search query ]" 
    opts.separator ""
    opts.separator "Specific options:"
    opts.on("-c", "--config path", String, "Path to config file") do |config_file|
      @config_file = config_file
    end
    opts.on("-t", "--contacts path", String, "Path to contacts file") do |file|
      @contacts_file = file
    end
    opts.on("-g[n]", "--getcontacts[n]", Integer, "Generate contacts file. n is number of emails to scan (default 500).") do |n| 
      @get_contacts = true
      @max_messages_to_scan = n || 500
    end
    opts.on("-v", "--version", "Show version") do
      require 'vmail/version'
      puts "vmail #{Vmail::VERSION}\nCopyright 2010 Daniel Choi under the MIT license"
      exit
    end
    opts.on("-h", "--help", "Show this message") do
      puts opts
      exit
    end
    opts.separator ""
    opts.separator INSTRUCTIONS

    begin
      opts.parse!(argv)
      if @config_file && File.exists?(@config_file)
        puts "using config file: #{@config_file}"
      else
        puts <<EOF

Missing config file! 

#{INSTRUCTIONS}
EOF
        exit(1)
      end

      if @contacts_file.nil?
        puts "No contacts file found for auto-completion. See help for how to generate it."
        sleep 0.5
      else
        puts "using contacts file: #{@contacts_file}"
      end

      @config = YAML::load(File.read(@config_file))
      if @config['password'].nil?
        @config['password'] = ask("Enter gmail password (won't be visible & won't be persisted):") {|q| q.echo = false}
      end

      if @get_contacts
        require 'vmail/contacts_extractor'
        extractor = ContactsExtractor.new(@config['username'], @config['password'])
        File.open(DEFAULT_CONTACTS_FILENAME, 'w') do |file|
          extractor.extract(@max_messages_to_scan) do |address| 
            STDERR.print '.'
            file.puts(address.strip)
            STDERR.flush 
          end
        end
        STDERR.print "\n"
        puts "saved file to #{DEFAULT_CONTACTS_FILENAME}"
        puts "sorting address..."
        cmd = "sort #{DEFAULT_CONTACTS_FILENAME} | uniq > vmail-tmp.txt" 
        cmd2 = "mv vmail-tmp.txt #{DEFAULT_CONTACTS_FILENAME}"
        `#{cmd}`
        `#{cmd2}`
        puts "done"
        exit
      end

    rescue OptionParser::ParseError => e
      STDERR.puts e.message, "\n", opts
    end

  end
end