diff options
Diffstat (limited to 'railties/lib/rails/tasks/misc.rake')
-rw-r--r-- | railties/lib/rails/tasks/misc.rake | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/railties/lib/rails/tasks/misc.rake b/railties/lib/rails/tasks/misc.rake index 4195106961..29ea0ff804 100644 --- a/railties/lib/rails/tasks/misc.rake +++ b/railties/lib/rails/tasks/misc.rake @@ -1,43 +1,60 @@ -desc 'Generate a cryptographically secure secret key (this is typically used to generate a secret for cookie sessions).' +desc "Generate a cryptographically secure secret key (this is typically used to generate a secret for cookie sessions)." task :secret do - require 'securerandom' + require "securerandom" puts SecureRandom.hex(64) end -desc 'List versions of all Rails frameworks and the environment' +desc "List versions of all Rails frameworks and the environment" task about: :environment do puts Rails::Info end namespace :time do + desc "List all time zones, list by two-letter country code (`rails time:zones[US]`), or list by UTC offset (`rails time:zones[-8]`)" + task :zones, :country_or_offset do |t, args| + zones, offset = ActiveSupport::TimeZone.all, nil + + if country_or_offset = args[:country_or_offset] + begin + zones = ActiveSupport::TimeZone.country_zones(country_or_offset) + rescue TZInfo::InvalidCountryCode + offset = country_or_offset + end + end + + build_time_zone_list zones, offset + end + namespace :zones do - desc 'Displays all time zones, also available: time:zones:us, time:zones:local -- filter with OFFSET parameter, e.g., OFFSET=-6' + # desc 'Displays all time zones, also available: time:zones:us, time:zones:local -- filter with OFFSET parameter, e.g., OFFSET=-6' task :all do - build_time_zone_list(:all) + build_time_zone_list ActiveSupport::TimeZone.all end # desc 'Displays names of US time zones recognized by the Rails TimeZone class, grouped by offset. Results can be filtered with optional OFFSET parameter, e.g., OFFSET=-6' task :us do - build_time_zone_list(:us_zones) + build_time_zone_list ActiveSupport::TimeZone.us_zones end # desc 'Displays names of time zones recognized by the Rails TimeZone class with the same offset as the system local time' task :local do - require 'active_support' - require 'active_support/time' + require "active_support" + require "active_support/time" + jan_offset = Time.now.beginning_of_year.utc_offset jul_offset = Time.now.beginning_of_year.change(month: 7).utc_offset offset = jan_offset < jul_offset ? jan_offset : jul_offset - build_time_zone_list(:all, offset) + + build_time_zone_list(ActiveSupport::TimeZone.all, offset) end # to find UTC -06:00 zones, OFFSET can be set to either -6, -6:00 or 21600 - def build_time_zone_list(method, offset = ENV['OFFSET']) - require 'active_support' - require 'active_support/time' + def build_time_zone_list(zones, offset = ENV["OFFSET"]) + require "active_support" + require "active_support/time" if offset offset = if offset.to_s.match(/(\+|-)?(\d+):(\d+)/) - sign = $1 == '-' ? -1 : 1 + sign = $1 == "-" ? -1 : 1 hours, minutes = $2.to_f, $3.to_f ((hours * 3600) + (minutes.to_f * 60)) * sign elsif offset.to_f.abs <= 13 @@ -47,7 +64,7 @@ namespace :time do end end previous_offset = nil - ActiveSupport::TimeZone.__send__(method).each do |zone| + zones.each do |zone| if offset.nil? || offset == zone.utc_offset puts "\n* UTC #{zone.formatted_offset} *" unless zone.utc_offset == previous_offset puts zone.name |