mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
69 lines
2.2 KiB
Ruby
69 lines
2.2 KiB
Ruby
task :default => :test
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task :rails_env do
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# TODO Do we really need this?
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unless defined? RAILS_ENV
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RAILS_ENV = ENV['RAILS_ENV'] ||= 'development'
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end
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end
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desc 'Generate a cryptographically secure secret key (this is typically used to generate a secret for cookie sessions).'
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task :secret do
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require 'securerandom'
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puts SecureRandom.hex(64)
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end
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desc 'List versions of all Rails frameworks and the environment'
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task :about do
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puts Rails::Info
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end
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namespace :time do
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namespace :zones do
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desc 'Displays all time zones, also available: time:zones:us, time:zones:local -- filter with OFFSET parameter, e.g., OFFSET=-6'
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task :all do
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build_time_zone_list(:all)
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end
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# 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'
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task :us do
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build_time_zone_list(:us_zones)
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end
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# desc 'Displays names of time zones recognized by the Rails TimeZone class with the same offset as the system local time'
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task :local do
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require 'active_support'
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require 'active_support/time'
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jan_offset = Time.now.beginning_of_year.utc_offset
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jul_offset = Time.now.beginning_of_year.change(:month => 7).utc_offset
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offset = jan_offset < jul_offset ? jan_offset : jul_offset
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build_time_zone_list(:all, offset)
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end
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# to find UTC -06:00 zones, OFFSET can be set to either -6, -6:00 or 21600
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def build_time_zone_list(method, offset = ENV['OFFSET'])
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require 'active_support'
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require 'active_support/time'
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if offset
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offset = if offset.to_s.match(/(\+|-)?(\d+):(\d+)/)
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sign = $1 == '-' ? -1 : 1
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hours, minutes = $2.to_f, $3.to_f
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((hours * 3600) + (minutes.to_f * 60)) * sign
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elsif offset.to_f.abs <= 13
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offset.to_f * 3600
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else
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offset.to_f
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end
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end
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previous_offset = nil
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ActiveSupport::TimeZone.__send__(method).each do |zone|
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if offset.nil? || offset == zone.utc_offset
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puts "\n* UTC #{zone.formatted_offset} *" unless zone.utc_offset == previous_offset
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puts zone.name
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previous_offset = zone.utc_offset
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end
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end
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puts "\n"
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end
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end
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end
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