Class: Okapi::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/okapi/settings.rb

Instance Method Summary collapse

Constructor Details

#initialize(url, tenant, token) ⇒ Settings

Returns a new instance of Settings.



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# File 'lib/okapi/settings.rb', line 3

def initialize(url, tenant, token)
  @url = url
  @tenant = tenant
  @token = token
end

Instance Method Details

#get_var!(symbol, error_msg) ⇒ Object 



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# File 'lib/okapi/settings.rb', line 39

def get_var!(symbol, error_msg)
  env_var_name = "OKAPI_#{symbol.to_s.upcase}"
  env_value = ENV[env_var_name]
  instance_value = instance_variable_get("@#{symbol}")
  if instance_value && !instance_value.strip.empty?
    block_given? ? yield(instance_value) : instance_value
  elsif !env_value.nil? && !env_value.strip.empty?
    block_given? ? yield(env_value) : env_value
  else
    raise ConfigurationError, error_msg
  end
end

#tenant ⇒ Object 



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# File 'lib/okapi/settings.rb', line 19

def tenant
  get_var!(:tenant, "this operation requires a tenant id, but it couldn't be found.\n\nYou can fix this by setting either the `OKAPI_TENANT` environment variable, or\nusing the `--tenant` option if you're using the command line.\n")
end

#token ⇒ Object 



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# File 'lib/okapi/settings.rb', line 28

def token
  get_var!(:token, "this operation requires you to be logged in, and already authenticated with\nyour Okapi cluster.\n\nYou can fix this by obtaining an authenication token, and then using it by\neither setting the `OKAPI_TOKEN` environment variable or using the\n`--token` option from the command line.\n")
end

#url ⇒ Object 



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# File 'lib/okapi/settings.rb', line 8

def url
  get_var!(:url, "this operation requires the url of your Okapi gateway, but it couldn't be found.\n\nYou can fix this by setting either the `OKAPI_URL` environment variable, or\nusing the `--url` option if you're using the command line.\n") do |url|
    URI(url)
  end
end