Module: DockerSync::Dependencies::Unox

Extended by:
Forwardable
Defined in:
lib/docker-sync/dependencies/unox.rb

Constant Summary collapse

LEGACY_UNOX_WARNING = 
'You installed unison-fsmonitor (unox) the old legacy way (i.e. not using brew). We need to fix that.'.freeze
FAILED_TO_REMOVE_LEGACY_UNOX = 
'Failed to remove legacy unison-fsmonitor (unox). Please delete /usr/local/bin/unison-fsmonitor manually and try again.'.freeze
UNSUPPORTED_FSMONITOR = 
'You are using unsupported version of unison-fsmonitor, consider installing eugenmayer/dockersync/unox instead'.freeze

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/docker-sync/dependencies/unox.rb', line 15

def self.available?
  # should never have been called anyway - fix the call that it should check for the OS
  raise 'Unox cannot be available for platforms other than MacOS' unless Environment.mac?

  return true if brew_package_installed?('unox')
  return false unless brew_package_installed?('unison-fsmonitor')

  say_status 'warning', UNSUPPORTED_FSMONITOR, :yellow unless @unsupported_fsmonitor_warning_displayed
  @unsupported_fsmonitor_warning_displayed = true
  true
end

.brew_package_installed?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/docker-sync/dependencies/unox.rb', line 48

def self.brew_package_installed?(name)
  cmd = "brew list #{name} > /dev/null 2>&1"
  Environment.system(cmd)
end

.cleanup_non_brew_version! ⇒ Object

Raises:



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# File 'lib/docker-sync/dependencies/unox.rb', line 35

def self.cleanup_non_brew_version!
  return unless non_brew_version_installed?
  uninstall_cmd = 'sudo rm -f /usr/local/bin/unison-fsmonitor'
  say_status 'warning', LEGACY_UNOX_WARNING, :yellow
  raise(FAILED_TO_REMOVE_LEGACY_UNOX) unless yes?('Uninstall legacy unison-fsmonitor (unox)? (y/N)')
  say_status 'command', uninstall_cmd, :white
  Environment.system(uninstall_cmd)
end

.ensure! ⇒ Object 



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# File 'lib/docker-sync/dependencies/unox.rb', line 27

def self.ensure!
  return if available?
  raise 'Unox cannot be installed on platforms other than MacOS' unless Environment.mac?

  cleanup_non_brew_version!
  PackageManager.install_package('eugenmayer/dockersync/unox')
end

.non_brew_version_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/docker-sync/dependencies/unox.rb', line 44

def self.non_brew_version_installed?
  !available? && File.exist?('/usr/local/bin/unison-fsmonitor')
end