Class: NativeFolder

Inherits:
Object
  • Object
show all
Defined in:
lib/picrate/native_folder.rb

Overview

Utility to load native binaries on Java CLASSPATH HACK until jruby returns a more specific ‘host_os’ than ‘linux’

Constant Summary collapse

LINUX_FORMAT = 
'linux%s'.freeze
ARM32 = 
'-armv6hf'.freeze
ARM64 = 
'-aarch64'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NativeFolder

Returns a new instance of NativeFolder.



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# File 'lib/picrate/native_folder.rb', line 10

def initialize
  @os = java.lang.System.get_property('os.name').downcase
  @bit = java.lang.System.get_property('os.arch')
end

Instance Attribute Details

#bit ⇒ Object (readonly)

Returns the value of attribute bit.



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# File 'lib/picrate/native_folder.rb', line 4

def bit
  @bit
end

#os ⇒ Object (readonly)

Returns the value of attribute os.



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# File 'lib/picrate/native_folder.rb', line 4

def os
  @os
end

Instance Method Details

#extension ⇒ Object 



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# File 'lib/picrate/native_folder.rb', line 24

def extension
  '*.so'
end

#name ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/picrate/native_folder.rb', line 15

def name
  if /linux/.match?(os)
    return format(LINUX_FORMAT, '64') if /amd64/.match?(bit)
    return format(LINUX_FORMAT, ARM32) if /arm/.match?(bit)
    return format(LINUX_FORMAT, ARM64) if /aarch/.match?(bit)
  end
  raise RuntimeError, "Unsupported Architecture"
end