Class: BuildpackSupport::Rake::DependencyCacheTask

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/buildpack_support/rake/dependency_cache_task.rb

Overview

A task generator for tasks that download and cache buildpack dependencies

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&task_block) ⇒ DependencyCacheTask

Returns a new instance of DependencyCacheTask.



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 48

def initialize(&task_block)
  @verbose = true

  task_block.call(*[self].slice(0, task_block.arity)) if task_block
  abort 'build_dir must be configured' unless build_dir
  abort 'package_name must be configured' unless package_name
  abort 'staging_dir must be configured' unless staging_dir

  BuildpackSupport::Logging::LoggerFactory.instance.setup "#{build_dir}/"
  @cache = BuildpackSupport::Cache::DownloadCache.new(Pathname.new("#{staging_dir}/resources/cache"))

  create_cache_tasks package_name, verbose
end

Instance Attribute Details

#build_dir ⇒ String

Returns the directory to caching log file into.

Returns:

  • (String) —

    the directory to caching log file into



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 34

def build_dir
  @build_dir
end

#package_name ⇒ String

Returns the name of the package.

Returns:

  • (String) —

    the name of the package



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 38

def package_name
  @package_name
end

#staging_dir ⇒ String

Returns the directory to zip the contents of.

Returns:

  • (String) —

    the directory to zip the contents of



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 42

def staging_dir
  @staging_dir
end

#verbose ⇒ Boolean

Returns the verbosity of the task. Defaults to false.

Returns:

  • (Boolean) —

    the verbosity of the task. Defaults to false.



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 46

def verbose
  @verbose
end

Instance Method Details

#run_task(target, verbose) ⇒ void

This method returns an undefined value.

Runs the task

Parameters:

  • target (String) —

    the URI to cache

  • verbose (Boolean) —

    whether to print messages to the console



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# File 'lib/buildpack_support/rake/dependency_cache_task.rb', line 67

def run_task(target, verbose)
  rake_output_message "Caching #{target}" if verbose
  @cache.get(target) {}
end