Class: Billy::Commands::Hello

Inherits:
Command
  • Object
show all
Defined in:
lib/billy/commands/hello.rb

Instance Method Summary collapse

Methods inherited from Command

instance, #name, register_self!

Instance Method Details

#billy_say_hello ⇒ Object 



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# File 'lib/billy/commands/hello.rb', line 17

def billy_say_hello
  Billy::Util::UI.inform "Hi! I'm Billy, simple deploy tool."
  Billy::Util::UI.inform "Usage:"
  Billy::Util::UI.inform "  * billy hello (path) -- init billy in {path} folder. Inites in current if no one given."
  Billy::Util::UI.inform "  * billy eat {cfg_path} -- parse and save billy config in current folder. {cfg_path} here means remote file url or local one."
  Billy::Util::UI.inform "  * billy walk {application_name} -- deploy HEAD version in repository to remote server."
end

#offer_ssh_keygen ⇒ Object 



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# File 'lib/billy/commands/hello.rb', line 41

def offer_ssh_keygen
  if !Billy::Util::UI.confirm? "Billy did not find your ssh key. Would you like to create it now?(y/n): "
    Billy::Util::UI.err "Ssh key should be generated before we continue. Please generate it."
    exit 1
  end
  enc_type = 'rsa'
  Billy::Util::UI.inform "Billy creates ssh keys for you..."
  system "ssh-keygen -t #{enc_type} -N '' -f ~/.ssh/id_#{enc_type}"
end

#proceed!(arguments = nil) ⇒ Object 



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# File 'lib/billy/commands/hello.rb', line 7

def proceed!( arguments = nil )
  billy_say_hello
  if !ssh_command_exists?
    suggest_install_ssh
    exit 1
  end
  offer_ssh_keygen unless ssh_key_exists?
  Billy::Util::UI.succ "All done!"
end

#ssh_command_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/billy/commands/hello.rb', line 25

def ssh_command_exists?
  res = true
  %w(ssh ssh-keygen).each do |cmd|
    res &= system( "which #{cmd} 2>&1 > /dev/null" )
  end
  res
end

#ssh_key_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/billy/commands/hello.rb', line 33

def ssh_key_exists?
  !Billy::Util::Ssh.get_pub_key.nil?
end

#suggest_install_ssh ⇒ Object 



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# File 'lib/billy/commands/hello.rb', line 37

def suggest_install_ssh
  Billy::Util::UI.err "Billy wants you to install ssh command. Please do it first."
end