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Module: Gem

Constant Summary

Class Attribute Summary

Class Method Summary

Instance Method Summary

FixFullNameEncoding - Included

#full_name

SplitCompactIndexEntryOnFirstColon - Included

#parse_dependency

UnfreezeCompactIndexParsedResponse - Included

#parse

Class Attribute Details

.freebsd_platform? ⇒ Boolean (readonly)

[ GitHub ] 

  


# File 'lib/bundler/rubygems_ext.rb', line 88



def self.freebsd_platform?
  RbConfig::CONFIG["host_os"].to_s.include?("bsd")
end


  







Class Method Details



  

    .open_file_with_flock(path, &block)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/rubygems_ext.rb', line 98



def open_file_with_flock(path, &block)
  # read-write mode is used rather than read-only in order to support NFS
  mode = IO::RDWR | IO::APPEND | IO::CREAT | IO::BINARY
  mode |= IO::SHARE_DELETE if IO.const_defined?(:SHARE_DELETE)

  File.open(path, mode) do |io|
    begin
      io.flock(File::LOCK_EX)
    rescue Errno::ENOSYS, Errno::ENOTSUP
    end
    yield io
  end
end


  








  

    .open_file_with_lock(path)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/rubygems_ext.rb', line 112



def open_file_with_lock(path)
  file_lock = "#{path}.lock"

  loop do
    open_file_with_flock(file_lock) do |io|
      # The previous holder removed the file while we were waiting on it,
      # so leave this block and try again on the file now at the lock path
      next unless File.identical?(io, file_lock)

      begin
        return yield io
      ensure
        FileUtils.rm_f file_lock
      end
    end
  end
end


  








  

    .ruby_abi  
  

  [ GitHub ]


  

  


# File 'lib/bundler/rubygems_ext.rb', line 66



def self.ruby_abi
  ruby_version.segments.first(2).join(".")
end