Class: Wip::Environment

Inherits:
Object
  • Object
show all
Defined in:
lib/wip/environment.rb

Overview

Detects WSL2, Windows interop, and architecture facts about the host.

Instance Method Summary collapse

Constructor Details

#initialize(stdin: $stdin, stdout: $stdout) ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/wip/environment.rb', line 8

def initialize(stdin: $stdin, stdout: $stdout)
  @stdin = stdin
  @stdout = stdout
end

Instance Method Details

#architecture ⇒ Object 



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# File 'lib/wip/environment.rb', line 26

def architecture
  machine = RbConfig::CONFIG['host_cpu']
  { 'x86_64' => 'linux/amd64', 'x64' => 'linux/amd64', 'aarch64' => 'linux/arm64', 'arm64' => 'linux/arm64' }
    .fetch(machine, "linux/#{machine}")
end

#interactive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wip/environment.rb', line 24

def interactive? = @stdin.tty? && @stdout.tty?

#windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wip/environment.rb', line 13

def windows? = Gem.win_platform?

#windows_interop? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wip/environment.rb', line 23

def windows_interop? = File.executable?('/proc/sys/fs/binfmt_misc/WSLInterop') || ENV.key?('WSL_INTEROP')

#wsl2? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wip/environment.rb', line 15

def wsl2?
  return wsl2_backend_available? if windows?

  File.read('/proc/version').match?(/microsoft.*WSL2/i)
rescue Errno::ENOENT
  false
end