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# frozen_string_literal: true
require 'rbconfig'
require 'jruby/util'
module Gem
class << self
alias_method :__ruby__, :ruby
def ruby
ruby_path = __ruby__
ruby_path = JRuby::Util.classpath_launcher if jarred_path?(ruby_path)
ruby_path
end
private
def jarred_path?(p)
p =~ /^(file|uri|jar|classpath):/
end
end
def self.platform_defaults
return {
'install' => '--env-shebang',
'update' => '--env-shebang',
'setup' => '--env-shebang',
'pristine' => '--env-shebang'
}
end
# Default home directory path to be used if an alternate value is not
# specified in the environment.
#
# JRuby: We don't want gems installed in lib/jruby/gems, but rather
# to preserve the old location: lib/ruby/gems.
def self.default_dir
dir = RbConfig::CONFIG["default_gem_home"]
dir ||= File.join(RbConfig::CONFIG['libdir'], 'ruby', 'gems', 'shared')
dir
end
# Default locations for RubyGems' .rb and bin files
def self.default_rubygems_dirs
[
File.join(RbConfig::CONFIG['libdir'], 'ruby', 'stdlib'),
RbConfig::CONFIG['bindir']
]
end
# Allow specifying jar and classpath type gem path entries
def self.path_separator
return File::PATH_SEPARATOR unless File::PATH_SEPARATOR == ':'
/#{JRuby::Util::SEPARATOR}/
end
end
## JAR FILES: Allow gem path entries to contain jar files
class Gem::Specification
class << self
# Replace existing dirs
def dirs
@@dirs ||= Gem.path.collect {|dir|
if File.file?(dir) && dir =~ /\.jar$/
"file:#{dir}!/specifications"
elsif File.directory?(File.join(dir, "specifications")) || dir =~ /^file:/
File.join(dir, "specifications")
end
}.compact + spec_directories_from_classpath
end
# Replace existing dirs=
def dirs= dirs
self.reset
@@dirs = Array(dirs).map { |d| File.join d, "specifications" } + spec_directories_from_classpath
end
private
def spec_directories_from_classpath
stuff = [ 'uri:classloader://specifications' ]
JRuby::Util.extra_gem_paths.each do |path|
stuff << File.join(path, 'specifications')
end
stuff += JRuby::Util.class_loader_resources('specifications', path: true)
# some classloader return directory info.
# use only the "protocols" which jruby understands
stuff.select { |s| File.directory?( s ) }
end
end
end
## END JAR FILES
# Check for jruby_native and load it if present. jruby_native
# indicates the native launcher is installed and will override
# env-shebang and possibly other options.
begin
if File.exist?(File.join(File.dirname(__FILE__), "jruby_native.rb"))
require 'rubygems/defaults/jruby_native'
end
rescue LoadError
end
begin
require 'jar_install_post_install_hook'
rescue LoadError
end
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