Gem::Source

Constants

FILES

Attributes

uri[R]

Public Class Methods

new(uri) click to toggle source

 
               # File rubygems/source.rb, line 11
def initialize(uri)
  unless uri.kind_of? URI
    uri = URI.parse(uri.to_s)
  end

  @uri = uri
  @api_uri = nil
end

Public Instance Methods

<=>(other) click to toggle source

 
               # File rubygems/source.rb, line 27
def <=>(other)
  case other
  when Gem::Source::Installed, Gem::Source::Local then
    -1
  when Gem::Source then
    if !@uri
      return 0 unless other.uri
      return -1
    end

    return 1 if !other.uri

    @uri.to_s <=> other.uri.to_s
  else
    nil
  end
end

==(other) click to toggle source

 
               # File rubygems/source.rb, line 47
def ==(other)
  case other
  when self.class
    @uri == other.uri
  else
    false
  end
end

Also aliased as: eql?

api_uri() click to toggle source

 
               # File rubygems/source.rb, line 22
def api_uri
  require 'rubygems/remote_fetcher'
  @api_uri ||= Gem::RemoteFetcher.fetcher.api_endpoint uri
end

cache_dir(uri) click to toggle source

Returns the local directory to write uri to.

 
               # File rubygems/source.rb, line 65
def cache_dir(uri)
  # Correct for windows paths
  escaped_path = uri.path.sub(/^\/([a-z]):\//, '/\1-/')
  File.join Gem.spec_cache_dir, "#{uri.host}%#{uri.port}", File.dirname(escaped_path)
end

download(spec, dir=Dir.pwd) click to toggle source

 
               # File rubygems/source.rb, line 146
def download(spec, dir=Dir.pwd)
  fetcher = Gem::RemoteFetcher.fetcher
  fetcher.download spec, @uri.to_s, dir
end

eql?(other) click to toggle source

Alias for: ==

fetch_spec(name) click to toggle source

 
               # File rubygems/source.rb, line 75
def fetch_spec(name)
  fetcher = Gem::RemoteFetcher.fetcher

  spec_file_name = name.spec_name

  uri = @uri + "#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}"

  cache_dir = cache_dir uri

  local_spec = File.join cache_dir, spec_file_name

  if File.exist? local_spec then
    spec = Gem.read_binary local_spec
    spec = Marshal.load(spec) rescue nil
    return spec if spec
  end

  uri.path << '.rz'

  spec = fetcher.fetch_path uri
  spec = Gem.inflate spec

  if update_cache? then
    FileUtils.mkdir_p cache_dir

    open local_spec, 'wb' do |io|
      io.write spec
    end
  end

  # TODO: Investigate setting Gem::Specification#loaded_from to a URI
  Marshal.load spec
end

hash() click to toggle source

 
               # File rubygems/source.rb, line 58
def hash
  @uri.hash
end

load_specs(type) click to toggle source

Loads type kind of specs fetching from +@uri+ if the on-disk cache is out of date.

type is one of the following:

:released => Return the list of all released specs :latest => Return the list of only the highest version of each gem :prerelease => Return the list of all prerelease only specs

 
               # File rubygems/source.rb, line 120
def load_specs(type)
  file       = FILES[type]
  fetcher    = Gem::RemoteFetcher.fetcher
  file_name  = "#{file}.#{Gem.marshal_version}"
  spec_path  = @uri + "#{file_name}.gz"
  cache_dir  = cache_dir spec_path
  local_file = File.join(cache_dir, file_name)
  retried    = false

  FileUtils.mkdir_p cache_dir if update_cache?

  spec_dump = fetcher.cache_update_path spec_path, local_file, update_cache?

  begin
    Gem::NameTuple.from_list Marshal.load(spec_dump)
  rescue ArgumentError
    if update_cache? && !retried
      FileUtils.rm local_file
      retried = true
      retry
    else
      raise Gem::Exception.new("Invalid spec cache file in #{local_file}")
    end
  end
end

update_cache?() click to toggle source

 
               # File rubygems/source.rb, line 71
def update_cache?
  @update_cache ||= File.stat(Gem.user_home).uid == Process.uid
end

Home Classes Methods

In Files

Parent

Namespace

Methods

Included Modules

Class/Module Index

Gem::Source

Constants

Attributes

Public Class Methods

Public Instance Methods