Module: CloudFlock::Remote::Files

Extended by:
Files
Included in:
Files
Defined in:
lib/cloudflock/remote/files.rb

Overview

Public: Provide an interface to instantiate Fog::Storage instances, perform basic sanity checking for the local provider.

Instance Method Summary collapse

Instance Method Details

#connect(target) ⇒ Object

Public: Set up and verify a data source.

target - Hash containing connection details per Fog requirements, a String

containing the path to a local directory.

Returns an instance of a Files subclass.

Raises:

  • (ArgumentError) 


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# File 'lib/cloudflock/remote/files.rb', line 12

def connect(target)
  target = { provider: 'local', local_root: target } if target.is_a?(String)
  raise ArgumentError, "String or Hash expected" unless target.is_a?(Hash)

  if target[:provider].downcase == 'local'
    target_parent = File.expand_path(target[:local_root], '..')
    unless File.exists?(target_parent)
      raise Errno::ENOENT, "#{target_parent} does not exist"
    end
    unless File.directory?(target_parent)
      raise Errno::ENOENT, "#{target_parent} is not a directory"
    end
  end

  Fog::Storage.new(target)
end