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("-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)
        STDERR.puts "Using config file: #@config_file"
      else
        STDERR.puts <<EOF

Missing config file!

#{ INSTRUCTIONS }
EOF
        exit(1)
      end

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

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

      if @get_contacts
        require 'vmail/contacts_extractor'
        extractor = ContactsExtractor.new(@config['username'],
          @config['password'], @config['mailbox_aliases'])
        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