Class: DownloadStrategyDetector

Inherits:

Object

• Object
• DownloadStrategyDetector

Defined in:

Library/Homebrew/download_strategy.rb

Class Method Summary

• .detect(url, strategy = nil) ⇒ Object
• .detect_from_symbol(symbol) ⇒ Object
• .detect_from_url(url) ⇒ Object

Class Method Details

.detect(url, strategy = nil) ⇒ Object

# File 'Library/Homebrew/download_strategy.rb', line 1112

def self.detect(url, strategy = nil)
  if strategy.nil?
    detect_from_url(url)
  elsif strategy.is_a?(Class) && strategy < AbstractDownloadStrategy
    strategy
  elsif strategy.is_a?(Symbol)
    detect_from_symbol(strategy)
  else
    raise TypeError,
      "Unknown download strategy specification #{strategy.inspect}"
  end
end

.detect_from_symbol(symbol) ⇒ Object

# File 'Library/Homebrew/download_strategy.rb', line 1152

def self.detect_from_symbol(symbol)
  case symbol
  when :hg      then MercurialDownloadStrategy
  when :nounzip then NoUnzipCurlDownloadStrategy
  when :git     then GitDownloadStrategy
  when :bzr     then BazaarDownloadStrategy
  when :svn     then SubversionDownloadStrategy
  when :curl    then CurlDownloadStrategy
  when :ssl3    then CurlSSL3DownloadStrategy
  when :cvs     then CVSDownloadStrategy
  when :post    then CurlPostDownloadStrategy
  when :fossil  then FossilDownloadStrategy
  else
    raise "Unknown download strategy #{symbol} was requested."
  end
end

.detect_from_url(url) ⇒ Object

# File 'Library/Homebrew/download_strategy.rb', line 1125

def self.detect_from_url(url)
  case url
  when %r{^https?://github\.com/[^/]+/[^/]+\.git$}
    GitHubGitDownloadStrategy
  when %r{^https?://.+\.git$}, %r{^git://}
    GitDownloadStrategy
  when %r{^https?://www\.apache\.org/dyn/closer\.cgi}, %r{^https?://www\.apache\.org/dyn/closer\.lua}
    CurlApacheMirrorDownloadStrategy
  when %r{^https?://(.+?\.)?googlecode\.com/svn}, %r{^https?://svn\.}, %r{^svn://}, %r{^https?://(.+?\.)?sourceforge\.net/svnroot/}
    SubversionDownloadStrategy
  when %r{^cvs://}
    CVSDownloadStrategy
  when %r{^hg://}, %r{^https?://(.+?\.)?googlecode\.com/hg}
    MercurialDownloadStrategy
  when %r{^bzr://}
    BazaarDownloadStrategy
  when %r{^fossil://}
    FossilDownloadStrategy
  when %r{^svn\+http://}, %r{^http://svn\.apache\.org/repos/}
    SubversionDownloadStrategy
  when %r{^https?://(.+?\.)?sourceforge\.net/hgweb/}
    MercurialDownloadStrategy
  else
    CurlDownloadStrategy
  end
end