Class: Cask::CaskLoader::FromURILoader Private

Inherits:
FromPathLoader show all
Defined in:
Library/Homebrew/cask/cask_loader.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Loads a cask from a URI.

Instance Attribute Summary collapse

Attributes inherited from FromPathLoader

#path, #token

Attributes inherited from FromContentLoader

#content

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ FromURILoader

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of FromURILoader.


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# File 'Library/Homebrew/cask/cask_loader.rb', line 106

def initialize(url)
  @url = URI(url)
  super Cache.path/File.basename(@url.path)
end

Instance Attribute Details

#url ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'Library/Homebrew/cask/cask_loader.rb', line 104

def url
  @url
end

Class Method Details

.can_load?(ref) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 

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# File 'Library/Homebrew/cask/cask_loader.rb', line 93

def self.can_load?(ref)
  uri_regex = ::URI::DEFAULT_PARSER.make_regexp
  return false unless ref.to_s.match?(Regexp.new("\\A#{uri_regex.source}\\Z", uri_regex.options))

  uri = URI(ref)
  return false unless uri
  return false unless uri.path

  true
end

Instance Method Details

#load(config:) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'Library/Homebrew/cask/cask_loader.rb', line 111

def load(config:)
  path.dirname.mkpath

  begin
    ohai "Downloading #{url}."
    curl_download url, to: path
  rescue ErrorDuringExecution
    raise CaskUnavailableError.new(token, "Failed to download #{Formatter.url(url)}.")
  end

  super
end