Class RecursiveHTTPFetcher < Object

# File railties/lib/rails/commands/plugin.rb, line 478
def initialize(urls_to_fetch, level = 1, cwd = ".")
  @level = level
  @cwd = cwd
  @urls_to_fetch = RUBY_VERSION >= '1.9' ? urls_to_fetch.lines : urls_to_fetch.to_a
  @quiet = false
end

# File railties/lib/rails/commands/plugin.rb, line 517
def download(link)
  puts "+ #{File.join(@cwd, File.basename(link))}" unless @quiet
  open(link) do |stream|
    File.open(File.join(@cwd, File.basename(link)), "wb") do |file|
      file.write(stream.read)
    end
  end
end

# File railties/lib/rails/commands/plugin.rb, line 526
def fetch(links = @urls_to_fetch)
  links.each do |l|
    (l =~ %r\/$/ || links == @urls_to_fetch) ? fetch_dir(l) : download(l)
  end
end

# File railties/lib/rails/commands/plugin.rb, line 532
def fetch_dir(url)
  @level += 1
  push_d(File.basename(url)) if @level > 0
  open(url) do |stream|
    contents =  stream.read
    fetch(links(url, contents))
  end
  pop_d if @level > 0
  @level -= 1
end

# File railties/lib/rails/commands/plugin.rb, line 506
def links(base_url, contents)
  links = []
  contents.scan(%rhref\s*=\s*\"*[^\">]*/) do |link|
    link = link.sub(%rhref="/, "")
    next if link =~ %rsvnindex.xsl$/
    next if link =~ %r^(\w*:|)\/\// || link =~ %r^\./
    links << File.join(base_url, link)
  end
  links
end

# File railties/lib/rails/commands/plugin.rb, line 485
def ls
  @urls_to_fetch.collect do |url|
    if url =~ %r^svn(\+ssh)?:\/\/.*/
      %xsvn ls #{url}`.split("\n").map {|entry| "/#{entry}"} rescue nil
    else
      open(url) do |stream|
        links("", stream.read)
      end rescue nil
    end
  end.flatten
end

# File railties/lib/rails/commands/plugin.rb, line 502
def pop_d
  @cwd = File.dirname(@cwd)
end

# File railties/lib/rails/commands/plugin.rb, line 497
def push_d(dir)
  @cwd = File.join(@cwd, dir)
  FileUtils.mkdir_p(@cwd)
end