Class: Pair::Cli::Host

Inherits:
Pair::Cli show all
Defined in:
lib/pair/cli/host.rb

Instance Attribute Summary

Attributes inherited from Pair::Cli

#arguments, #options

Instance Method Summary collapse

Methods inherited from Pair::Cli

#initialize, run!

Constructor Details

This class inherits a constructor from Pair::Cli

Instance Method Details

#parse! ⇒ Object 



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# File 'lib/pair/cli/host.rb', line 26

def parse!
  opts = parse do |opts|
    opts.banner = "Usage: #{$0.split("/").last} host [-s SESSION_NAME] [-v PAIR[,PAIR[,...]] [-p PAIR[,PAIR[,...]]" +
                  "\n\n" +
                  "At least one PAIR (of any type must be defined). A PAIR takes the form of a Github username." +
                  "\n\n"+
                  "Options:"

    opts.on("-s", "--session-name=SESSION_NAME", "Automatically generated by server if not provided.") do |session_name|
      options[:name] = session_name
    end

    opts.on("-v", "--viewers=PAIRS", Array) do |pairs|
      options[:viewers] = pairs
    end

    opts.on("-p", "--participants=PAIRS", Array) do |pairs|
      options[:participants] = pairs
    end

    opts.on_tail("-h", "--help", "Display this text") do
      puts opts
      exit
    end
  end

  if options[:viewers].to_a.empty? && options[:participants].to_a.empty?
    $stderr.puts "ERROR: At least one PAIR is required...\n\n"
    abort(opts.inspect)
  end
end

#run! ⇒ Object 



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# File 'lib/pair/cli/host.rb', line 4

def run!
  parse!

  with_valid_config do
    Pair::Session.host(options)
  end
end

#with_valid_config ⇒ Object 



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# File 'lib/pair/cli/host.rb', line 12

def with_valid_config
  config = Pair.config

  unless config.api_token
    raise ApiTokenMissingError.new("api-token is required. try --help to understand how")
  end

  unless config.ssh_on?
    raise EnableSSHError.new("ssh is not enabled, turn on ssh daemon to continue")
  end

  yield
end