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module Gem
# An Array of the default sources that come with RubyGems.
def self.default_sources
%w[http://gems.rubyforge.org/]
end
# Default home directory path to be used if an alternate value is not
# specified in the environment.
def self.default_dir
if defined? RUBY_FRAMEWORK_VERSION then
File.join File.dirname(ConfigMap[:sitedir]), 'Gems',
ConfigMap[:ruby_version]
elsif defined? RUBY_ENGINE then
File.join ConfigMap[:libdir], RUBY_ENGINE, 'gems',
ConfigMap[:ruby_version]
else
File.join ConfigMap[:libdir], 'ruby', 'gems', ConfigMap[:ruby_version]
end
end
# Default gem load path.
def self.default_path
[File.join(ENV['HOME'], '.gem'), default_dir]
end
# Deduce Ruby's --program-prefix and --program-suffix from its install name.
def self.default_exec_format
baseruby = ConfigMap[:BASERUBY] || 'ruby'
ConfigMap[:RUBY_INSTALL_NAME].sub(baseruby, '%s') rescue '%s'
end
# The default directory for binaries
def self.default_bindir
if defined? RUBY_FRAMEWORK_VERSION then # mac framework support
'/usr/bin'
else # generic install
ConfigMap[:bindir]
end
end
# The default system-wide source info cache directory.
def self.default_system_source_cache_dir
File.join Gem.dir, 'source_cache'
end
# The default user-specific source info cache directory.
def self.default_user_source_cache_dir
File.join Gem.user_home, '.gem', 'source_cache'
end
end
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