Config

== Keeps configuration for neo4j

== Configurations keys

Constants

• DEFAULT_FILE
• CLASS_NAME_PROPERTY_KEY

Files

• lib/neo4j/config.rb:6

Methods

.[]

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def [](key)
  configuration[key.to_s]
end

.[]=

Sets the value of a config entry.

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def []=(key, val)
  configuration[key.to_s] = val
end

.association_model_namespace

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def association_model_namespace
  Neo4j::Config[:association_model_namespace] || nil
end

.association_model_namespace_string

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def association_model_namespace_string
  namespace = Neo4j::Config[:association_model_namespace]
  return nil if namespace.nil?
  "::#{namespace}"
end

.class_name_property

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def class_name_property
  @_class_name_property = Neo4j::Config[CLASS_NAME_PROPERTY_KEY] || :_classname
end

.configuration

Reads from the default_file if configuration is not set already

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def configuration
  return @configuration if @configuration

  @configuration = ActiveSupport::HashWithIndifferentAccess.new
  @configuration.merge!(defaults)
  @configuration
end

.default_file

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def default_file
  @default_file ||= DEFAULT_FILE
end

.default_file=

Sets the location of the configuration YAML file and old deletes configurations.

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def default_file=(file_path)
  delete_all
  @defaults = nil
  @default_file = File.expand_path(file_path)
end

.defaults

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def defaults
  require 'yaml'
  @defaults ||= ActiveSupport::HashWithIndifferentAccess.new(YAML.load_file(default_file))
end

.delete

Remove the value of a config entry.

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def delete(key)
  configuration.delete(key)
end

.delete_all

Remove all configuration. This can be useful for testing purpose.

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def delete_all
  @configuration = nil
end

.include_root_in_json

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def include_root_in_json
  # we use ternary because a simple || will always evaluate true
  Neo4j::Config[:include_root_in_json].nil? ? true : Neo4j::Config[:include_root_in_json]
end

.module_handling

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def module_handling
  Neo4j::Config[:module_handling] || :none
end

.to_hash

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def to_hash
  configuration.to_hash
end

.to_yaml

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def to_yaml
  configuration.to_yaml
end

.use

Yields the configuration

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def use
  @configuration ||= ActiveSupport::HashWithIndifferentAccess.new
  yield @configuration
  nil
end