Module: JWTear::Helpers::Utils

Defined in:
lib/jwtear/helpers/utils.rb

Instance Method Summary collapse

Instance Method Details

JWTear’s logo



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# File 'lib/jwtear/helpers/utils.rb', line 56

def banner
  %Q{\n    888888 888       888 88888888888
"88b 888   o   888     888
 888 888  d8b  888     888
 888 888 d888b 888     888   .d88b.   8888b.  888d888
 888 888d88888b888     888  d8P  Y8b     "88b 888P"
 888 88888P Y88888     888  88888888 .d888888 888
 88P 8888P   Y8888     888  Y8b.     888  888 888
 888 888P     Y888     888   "Y8888  "Y888888 888
     .d88P                                       v#{JWTear::VERSION}
   .d88P"
  888P"    }
end

#check_dependencies(deps = {}) ⇒ Object

check_dependencies

check dependencies for plugins and throw a gentle error if not installed

Examples:

deps = {'async-io' => 'async/ip'}
check_dependencies(deps)

Parameters:

  • deps (Hash) (defaults to: {}) —

    The key is the key is the gem name to be installed, the value is library to be require



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# File 'lib/jwtear/helpers/utils.rb', line 35

def check_dependencies(deps={})
  return if deps.empty? or deps.nil?
  missing = []

  deps.each do |gem, lib|
    begin
      require lib
    rescue LoadError
      missing << gem
    end
  end
ensure
  unless missing.empty?
    print_error "Missing dependencies!"
    print_warning "Please install as follows:"
    puts "gem install #{missing.join(' ')}"
    exit!
  end
end

#latest_version ⇒ Object

Check latest version



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# File 'lib/jwtear/helpers/utils.rb', line 6

def latest_version
  begin
    current_version = JWTear::VERSION
    rubygem_api     = JSON.parse open("https://rubygems.org/api/v1/versions/jwtear.json").read
    remote_version  = rubygem_api.first["number"]
    latest          = remote_version.eql?(current_version)? true : false

    latest ? current_version : remote_version
  rescue Exception => e
    print_bad " Couldn't check the latest version, please check internet connectivity."
    exit!
  end
end

#read_key(key) ⇒ Object

read key as a string or from file(eg. pub_key.pem)



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# File 'lib/jwtear/helpers/utils.rb', line 21

def read_key(key)
  if key
    File.file?(key)? File.read(key) : key
  end
end