Module: Libspotify

Defined in:
lib/libspotify.rb

Constant Summary collapse

VERSION = 
"12.1.51"
GEM_VERSION = 
"#{VERSION}.4"
PLATFORMS =

Maps platform to libspotify binary name.

{
  "universal-darwin" => %w"universal-darwin",
  "x86-linux"        => %w"x86-linux",
  "x86_64-linux"     => %w"x86_64-linux",
  "arm-linux"        => %w"armv6-linux armv6hf-linux",
  "x86-mingw32"      => %w"x86-windows.dll",
}

Class Method Summary collapse

Class Method Details

.binary_path ⇒ String

Returns full path to libspotify binary.

Returns:

  • (String) —

    full path to libspotify binary.



16
17
18
 
# File 'lib/libspotify.rb', line 16

def binary_path
  File.expand_path("../bin/#{release_name}", File.dirname(__FILE__))
end

.release_name ⇒ String

Returns name of libspotify binary.

Returns:

  • (String) —

    name of libspotify binary.



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/libspotify.rb', line 21

def release_name
  host_platform = Gem::Platform.new(host_string)

  _, binaries = PLATFORMS.find do |platform, _|
    Gem::Platform.new(platform) === host_platform
  end

  binaries ||= []

  binary = if binaries.length == 1
    binaries[0]
  elsif host_cpu =~ /armv(\d+)(hf)?/
    host_version = $1.to_i
    host_hf = $2

    matches = PLATFORMS["arm-linux"].select do |bin|
      version, hf = bin.match(/armv(\d+)(hf)?/)[1..2]
      hf == host_hf && version.to_i <= host_version
    end

    matches.max_by { |bin| bin[/armv(\d+)/, 1].to_i }
  else
    nil # no rules for matching binaries, what to do?
  end

  binary || host_string
end