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Versions: 93
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# frozen_string_literal: true require 'active_support/core_ext/object/blank' require 'active_support/values/time_zone' module EacRubyUtils module LocalTimeZone DEBIAN_CONFIG_PATH = '/etc/timezone' class << self TIMEDATECTL_TIMEZONE_LINE_PATTERN = %r{\s*Time zone:\s*(\S+/\S+)\s}.freeze # @return [ActiveSupport::TimeZone] def auto %w[tz_env debian_config offset].lazy.map { |s| send("by_#{s}") }.find(&:present?) end def auto_set ::Time.zone = auto end # @return [ActiveSupport::TimeZone] def by_debian_config path = ::Pathname.new(DEBIAN_CONFIG_PATH) path.exist? ? path.read.strip.if_present { |v| ::ActiveSupport::TimeZone[v] } : nil end # @return [ActiveSupport::TimeZone] def by_offset ::ActiveSupport::TimeZone[::Time.now.getlocal.gmt_offset] end # @return [ActiveSupport::TimeZone] def by_timedatectl executable = ::EacRubyUtils::Envs.local.executable('timedatectl', '--version') return nil unless executable.exist? TIMEDATECTL_TIMEZONE_LINE_PATTERN.if_match(executable.command.execute!) { |m| m[1] } .if_present { |v| ::ActiveSupport::TimeZone[v] } end # @return [ActiveSupport::TimeZone] def by_tz_env ENV['TZ'].presence end end end end
Version data entries
93 entries across 93 versions & 3 rubygems