module MailCannon

Refinements over stdlib to avoid depending on ActiveSupport and friends.

Keeps the versioning clean and simple.

Public Class Methods

config(root_dir=nil) click to toggle source

Returns the config Hash

# File lib/mailcannon.rb, line 39
def self.config(root_dir=nil)
  @config ||= load_config(root_dir)
end

initialize_logger(log_target = STDOUT) click to toggle source

Initializes logger with mailcannon setup

# File lib/mailcannon.rb, line 66
def self.initialize_logger(log_target = STDOUT)
  oldlogger = @logger
  @logger = Logger.new(log_target)
  @logger.level = Logger::INFO
  @logger.progname = 'mailcannon'
  oldlogger.close if oldlogger && !$TESTING # don't want to close testing's STDOUT logging
  @logger
end

load_config(root_dir=nil) click to toggle source

Loads the config Hash from the YAML

# File lib/mailcannon.rb, line 44
def self.load_config(root_dir=nil)
  root_dir ||= Pathname.new(Dir.pwd)
  
  path = "#{root_dir}/config/mailcannon.yml"

  raise "Couldn't find config yml at #{path}." unless File.file?(path)
  content = File.read(path)
  erb = ERB.new(content).result
  YAML.load(erb)
end

logger() click to toggle source

Returns the lib logger object

# File lib/mailcannon.rb, line 61
def self.logger
  @logger || initialize_logger
end

warmode() click to toggle source

To be used with caution

# File lib/mailcannon.rb, line 30
def self.warmode
  #Mongoid.load!("config/mongoid.yml", ENV['RACK_ENV']||'development') # change to env URL
  Sidekiq.configure_client do |config|
    config.redis = { :namespace => 'mailcannon', :size => 1, :url => ENV['REDIS_URL'] }
  end
end

Public Instance Methods

deep_merge(other_hash, &block) click to toggle source

Imported from github.com/rails/rails/blob/2ef4d5ed5cbbb2a9266c99535e5f51918ae3e3b6/activesupport/lib/active_support/core_ext/hash/deep_merge.rb

# File lib/mailcannon/hash.rb, line 12
def deep_merge(other_hash, &block)
  dup.deep_merge!(other_hash, &block)
end

deep_merge!(other_hash, &block) click to toggle source

Same as deep_merge, but modifies self.

# File lib/mailcannon/hash.rb, line 17
def deep_merge!(other_hash, &block)
  other_hash.each_pair do |k,v|
    tv = self[k]
    if tv.is_a?(Hash) && v.is_a?(Hash)
      self[k] = tv.deep_merge(v, &block)
    else
      self[k] = block && tv ? block.call(k, tv, v) : v
    end
  end
  self
end

logger() click to toggle source

alias method

# File lib/mailcannon.rb, line 56
def logger
  MailCannon.logger
end

symbolize_keys!() click to toggle source

# File lib/mailcannon/hash.rb, line 4
def symbolize_keys!
  keys.each do |key|
    self[(key.to_sym rescue key) || key] = delete(key)
  end
  self
end