Class: BundleDepot::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/bundle_depot/cache.rb

Constant Summary collapse

DEFAULT_BUNDLE_DEPOT_CURRENT = 
File.join(".bundle", "depot", "current")
DEFAULT_BUNDLE_DEPOT_CACHE = 
File.join(".bundle", "depot", "cache")

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(local = FileSystemStore.new(Cache.cache_path), remote = FileSystemStore.new(File.join(".bundle", "depot", "remote")).with_packing) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/bundle_depot/cache.rb', line 133

def initialize(local  = FileSystemStore.new(Cache.cache_path), 
               remote = FileSystemStore.new(File.join(".bundle", "depot", "remote")).with_packing)

  if remote_configured? && !ENV["TEST"]
    remote = SCPStore.new(ENV["BUNDLE_DEPOT_SCP_HOST"], 
                         ENV["BUNDLE_DEPOT_SCP_USER"],
                         ENV["BUNDLE_DEPOT_SCP_PASS"], "cache").with_packing
  end

  @local  = local
  @remote = remote
end

Instance Attribute Details

#local ⇒ Object (readonly)

Returns the value of attribute local.



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# File 'lib/bundle_depot/cache.rb', line 131

def local
  @local
end

#remote ⇒ Object (readonly)

Returns the value of attribute remote.



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# File 'lib/bundle_depot/cache.rb', line 131

def remote
  @remote
end

Class Method Details

.cache_path ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 188

def self.cache_path
  ENV["BUNDLE_DEPOT_CACHE"] || DEFAULT_BUNDLE_DEPOT_CACHE
end

.current_bundle_path ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 192

def self.current_bundle_path
  ENV["DEFAULT_BUNDLE_DEPOT_CURRENT"] || DEFAULT_BUNDLE_DEPOT_CURRENT
end

Instance Method Details

#fetch ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 151

def fetch
  setup
  fetch_remote unless fetch_local
  manage_symlink
end

#fetch_local ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 157

def fetch_local 
  if local.cached?(digest)
    puts "=> Bundle found in local cache"
    true
  else
    puts "=> Bundle is not in local cache"
  end
end

#fetch_remote ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 166

def fetch_remote
  return unless remote_configured?

  if remote.cached?(digest)
    puts "=> Bundle found in remote cache. Downloading!"
    remote.fetch(digest, local.path)
  else
    puts "=> Bundle is not in remote cache"
  end
end

#remote_configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundle_depot/cache.rb', line 196

def remote_configured?
  ENV["BUNDLE_DEPOT_SCP_HOST"]
end

#store ⇒ Object 



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# File 'lib/bundle_depot/cache.rb', line 146

def store
  setup
  store_remote
end

#store_remote ⇒ Object

Raises:



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# File 'lib/bundle_depot/cache.rb', line 177

def store_remote
  raise RemoteConfigurationMissing unless remote_configured?

  if remote.cached?(digest)
    puts "=> Bundle is already in remote cache. Skipping upload."
  else
    puts "=> Uploading bundle to remote cache"
    remote.store(File.join(local.path, digest))
  end
end