Module: Pod::Downloader

Defined in:
lib/cocoapods/downloader.rb,
lib/cocoapods/downloader/cache.rb,
lib/cocoapods/downloader/request.rb,
lib/cocoapods/downloader/response.rb

Defined Under Namespace

Classes: Base, Cache, DownloaderError, Request, Response

Class Method Summary collapse

Class Method Details

.download(request, target, can_cache: true, cache_path: Config.instance.cache_root + 'Pods') ⇒ Response

Downloads a pod from the given ‘request` to the given `target` location.

Parameters:

  • request (Request) —

    the request that describes this pod download.

  • target (Pathname, Nil) —

    the location to which this pod should be downloaded. If ‘nil`, then the pod will only be cached.

  • can_cache (Boolean) (defaults to: true) —

    whether caching is allowed.

  • cache_path (Pathname, Nil) (defaults to: Config.instance.cache_root + 'Pods') —

    the path used to cache pod downloads.

Returns:

  • (Response) —

    The download response for this download.



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# File 'lib/cocoapods/downloader.rb', line 29

def self.download(
  request,
  target,
  can_cache: true,
  cache_path: Config.instance.cache_root + 'Pods'
)
  can_cache &&= !Config.instance.skip_download_cache

  request = preprocess_request(request)

  if can_cache
    raise ArgumentError, 'Must provide a `cache_path` when caching.' unless cache_path
    cache = Cache.new(cache_path)
    result = cache.download_pod(request)
  else
    raise ArgumentError, 'Must provide a `target` when caching is disabled.' unless target

    require 'cocoapods/installer/pod_source_preparer'
    result, = download_request(request, target)
    Installer::PodSourcePreparer.new(result.spec, result.location).prepare!
  end

  if target && result.location && target != result.location
    UI.message "Copying #{request.name} from `#{result.location}` to #{UI.path target}", '> ' do
      Cache.read_lock(result.location) do
        FileUtils.rm_rf target
        FileUtils.cp_r(result.location, target)
      end
    end
  end
  result
end

.download_request(request, target) ⇒ Response, Hash<String,Specification>

Performs the download from the given ‘request` to the given `target` location.

Parameters:

  • request (Request) —

    the request that describes this pod download.

  • target (Pathname, Nil) —

    the location to which this pod should be downloaded. If ‘nil`, then the pod will only be cached.

Returns:

  • (Response, Hash<String,Specification>) —

    The download response for this download, and the specifications for this download grouped by name.



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# File 'lib/cocoapods/downloader.rb', line 75

def self.download_request(request, target)
  result = Response.new
  result.checkout_options = download_source(target, request.params)
  result.location = target

  if request.released_pod?
    result.spec = request.spec
    podspecs = { request.name => request.spec }
  else
    podspecs = Sandbox::PodspecFinder.new(target).podspecs
    podspecs[request.name] = request.spec if request.spec
    podspecs.each do |name, spec|
      if request.name == name
        result.spec = spec
      end
    end
  end

  [result, podspecs]
end