Class: GridCLI::MessageCommand

Inherits:
BaseCommand show all
Defined in:
lib/gridcli/commands/message.rb

Instance Attribute Summary

Attributes inherited from BaseCommand

#cmd, #desc

Instance Method Summary collapse

Methods inherited from BaseCommand

#add_format_option, #add_option, #error, #log, #output_format, #parse_dates, #parse_opts, #pop_arg, #pprint

Constructor Details

#initialize ⇒ MessageCommand

Returns a new instance of MessageCommand.



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# File 'lib/gridcli/commands/message.rb', line 6

def initialize
  super "message", "Send a message to a friend or group of friends."
  add_option("-s subject", "--subject subject", "Subject for message") { |s| @opts[:subject] = s }
  add_option("-f file", "--file file", "File to use for message body") { |f| @opts[:file] = f }
  add_option("-b body", "--body body", "Message body. If -b/-f aren't used, $EDITOR will be opened.") { |b| @opts[:body] = b }
  add_format_option
end

Instance Method Details

#run(args) ⇒ Object 



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# File 'lib/gridcli/commands/message.rb', line 18

def run(args)
  usage if args.length == 0
  recipients = args.shift
  parse_opts args

  body = nil
  if not @opts[:file].nil?
    error("File '#{@opts[:file]}' does not exist.") unless File.exists? @opts[:file]
    body = File.read(@opts[:file])
  elsif not @opts[:body].nil?
    body = @opts[:body]
  else
    editor = ENV['EDITOR'] || 'vi'
    tfile = Tempfile.new('gridmessage')
    tfile.close
    system("#{editor} #{tfile.path}")
    body = File.read(tfile.path)
    tfile.unlink
  end
  
  error("Body cannot be blank. Use one of -f or -b") if body.nil?
  subject = @opts[:subject].nil? ? body.truncate(30) : @opts[:subject]

  begin
    log "Trying to send a message '#{subject}' to '#{recipients}'"
    post = Post::Message.create :subject => subject, :body => body, :recipients => recipients, :posttype => 'message'
    puts "Message to #{recipients} send successfully."
  rescue ActiveResource::ClientError
    puts "There was an error sending your message.  Please make sure everyone in your recipient list is a friend, and the message body isn't empty."
    return
  end
  
end

#usage ⇒ Object 



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# File 'lib/gridcli/commands/message.rb', line 14

def usage
  super "<username>[,<username>,...]"
end