Method: NandoMigrator#initialize

Defined in:
lib/nando/migrator.rb

#initialize ⇒ NandoMigrator

Returns a new instance of NandoMigrator.

Raises:



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# File 'lib/nando/migrator.rb', line 16

def initialize
  @migration_table = ENV['MIGRATION_TABLE_NAME'] || 'schema_migrations'
  @migration_field = ENV['MIGRATION_TABLE_FIELD'] || 'version'
  @migration_dir   = ENV['MIGRATION_DIR'] || 'db/migrate'

  # accepts urls in the same format as dbmate => protocol://username:password@host:port/database_name
  match = /([a-zA-Z]+)\:\/\/(\w+)\:(\w+)\@([\w\.]+)\:(\d+)\/(\w+)/.match(ENV['DATABASE_URL'])

  raise Nando::GenericError.new('No .env file was found, or no valid DATABASE_URL variable was found in it') if match.nil?

  @db_protocol = match[1]
  @db_username = match[2]
  @db_password = match[3]
  @db_host = match[4]
  @db_port = match[5]
  @db_name = match[6]

  @working_dir = ENV['WORKING_DIR'] || '.'
  @schema_variable = ENV['SCHEMA_VARIABLE'] || '#{schema_name}'
end