remove unused file

lib/sneakers_helper.rb

-module SneakersHelper
-  def self.each_process_with_index(reverse = false, &block)
-    _pid_files = pid_files
-    _pid_files.reverse! if reverse
-    _pid_files.each_with_index do |pid_file, idx|
-      within release_path do
-        yield(pid_file, idx)
-      end
-    end
-  end
-
-  def self.pid_files
-    sneakers_roles = Array(fetch(:sneakers_roles))
-    sneakers_roles.select! { |role| host.roles.include?(role) }
-    sneakers_roles.flat_map do |role|
-      processes = fetch(:sneakers_processes)
-      if processes == 1
-        fetch(:sneakers_pid)
-      else
-        Array.new(processes) { |idx| fetch(:sneakers_pid).gsub(/\.pid$/, "-#{idx}.pid") }
-      end
-    end
-  end
-
-  def self.pid_file_exists?(pid_file)
-    test(*("[ -f #{pid_file} ]").split(' '))
-  end
-
-  def self.process_exists?(pid_file)
-    test(*("kill -0 $( cat #{pid_file} )").split(' '))
-  end
-
-  def self.quiet_sneakers(pid_file)
-    if fetch(:sneakers_use_signals) || fetch(:sneakers_run_config)
-      execute :kill, "-USR1 `cat #{pid_file}`"
-    else
-      begin
-        execute :bundle, :exec, :sneakersctl, 'quiet', "#{pid_file}"
-      rescue SSHKit::Command::Failed
-        # If gems are not installed eq(first deploy) and sneakers_default_hooks as active
-        warn 'sneakersctl not found (ignore if this is the first deploy)'
-      end
-    end
-  end
-
-  def self.stop_sneakers(pid_file)
-    if fetch(:sneakers_run_config) == true
-      execute :kill, "-SIGTERM `cat #{pid_file}`"
-    else
-      if fetch(:stop_sneakers_in_background, fetch(:sneakers_run_in_background))
-        if fetch(:sneakers_use_signals)
-          background :kill, "-TERM `cat #{pid_file}`"
-        else
-          background :bundle, :exec, :sneakersctl, 'stop', "#{pid_file}", fetch(:sneakers_timeout)
-        end
-      else
-        execute :bundle, :exec, :sneakersctl, 'stop', "#{pid_file}", fetch(:sneakers_timeout)
-      end
-    end
-  end
-
-  def self.start_sneakers(pid_file, idx = 0)
-    if fetch(:sneakers_run_config) == true
-      # Use sneakers configuration prebuilt in
-      raise "[ set :workers, ['worker1', 'workerN'] ] not configured properly, please configure the workers you wish to use" if fetch(:sneakers_workers).nil? or fetch(:sneakers_workers) == false or !fetch(:sneakers_workers).kind_of? Array
-
-      workers = fetch(:sneakers_workers).compact.join(',')
-
-      info "Starting the sneakers processes"
-
-      with rails_env: fetch(:sneakers_env), workers: workers do
-        rake 'sneakers:run'
-      end
-    end
-  end
-
-  def self.switch_user(role, &block)
-    user = sneakers_user(role)
-    if user == role.user
-      block.call
-    else
-      as user do
-        block.call
-      end
-    end
-  end
-
-  def self.sneakers_user(role)
-    properties = role.properties
-    properties.fetch(:sneakers_user) || fetch(:sneakers_user) || properties.fetch(:run_as) || role.user
-  end
-end