Module: Litesupport

Defined in:
lib/litestack/litesupport.rb

Defined Under Namespace

Modules: ForkListener, Forkable, Liteconnection Classes: Error, Mutex, Pool

Class Method Summary collapse

Class Method Details

.create_db(path) ⇒ Object

common db object options



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# File 'lib/litestack/litesupport.rb', line 34

def self.create_db(path)
  db = SQLite3::Database.new(path)
  db.busy_handler { Litescheduler.switch || sleep(0.0001) }
  db.journal_mode = "WAL"
  db.instance_variable_set(:@stmts, {})
  class << db
    attr_reader :stmts
  end
  db
end

.detect_environment ⇒ Object

Detect the Rack or Rails environment.



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# File 'lib/litestack/litesupport.rb', line 17

def self.detect_environment
  if defined?(Rails) && Rails.respond_to?(:env)
    Rails.env
  elsif ENV["RACK_ENV"]
    ENV["RACK_ENV"]
  elsif ENV["APP_ENV"]
    ENV["APP_ENV"]
  else
    "development"
  end
end

.detect_root(env) ⇒ Object

Default path where we’ll store all of the databases.



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# File 'lib/litestack/litesupport.rb', line 51

def self.detect_root(env)
  path = if ENV["LITESTACK_DATA_PATH"]
    ENV["LITESTACK_DATA_PATH"]
  elsif defined? Rails
    "./db"
  else
    "."
  end

  Pathname.new(path).join(env)
end

.ensure_root_volume(path) ⇒ Object 



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# File 'lib/litestack/litesupport.rb', line 63

def self.ensure_root_volume(path)
  FileUtils.mkdir_p path unless path.exist?
  path
end

.environment ⇒ Object 



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# File 'lib/litestack/litesupport.rb', line 29

def self.environment
  @environment ||= detect_environment
end

.root(env = Litesupport.environment) ⇒ Object

Databases will be stored by default at this path.



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# File 'lib/litestack/litesupport.rb', line 46

def self.root(env = Litesupport.environment)
  ensure_root_volume detect_root(env)
end