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#
# strftime.rb
# Please note: This function is an implementation of a Ruby class and as such may not be entirely UTF8 compatible. To ensure compatibility please use this function with Ruby 2.4.0 or greater - https://bugs.ruby-lang.org/issues/10085.
#
module Puppet::Parser::Functions
newfunction(:strftime, :type => :rvalue, :doc => <<-EOS
This function returns formatted time.
*Examples:*
To return the time since epoch:
strftime("%s")
To return the date:
strftime("%Y-%m-%d")
*Format meaning:*
%a - The abbreviated weekday name (``Sun'')
%A - The full weekday name (``Sunday'')
%b - The abbreviated month name (``Jan'')
%B - The full month name (``January'')
%c - The preferred local date and time representation
%C - Century (20 in 2009)
%d - Day of the month (01..31)
%D - Date (%m/%d/%y)
%e - Day of the month, blank-padded ( 1..31)
%F - Equivalent to %Y-%m-%d (the ISO 8601 date format)
%h - Equivalent to %b
%H - Hour of the day, 24-hour clock (00..23)
%I - Hour of the day, 12-hour clock (01..12)
%j - Day of the year (001..366)
%k - hour, 24-hour clock, blank-padded ( 0..23)
%l - hour, 12-hour clock, blank-padded ( 0..12)
%L - Millisecond of the second (000..999)
%m - Month of the year (01..12)
%M - Minute of the hour (00..59)
%n - Newline (\n)
%N - Fractional seconds digits, default is 9 digits (nanosecond)
%3N millisecond (3 digits)
%6N microsecond (6 digits)
%9N nanosecond (9 digits)
%p - Meridian indicator (``AM'' or ``PM'')
%P - Meridian indicator (``am'' or ``pm'')
%r - time, 12-hour (same as %I:%M:%S %p)
%R - time, 24-hour (%H:%M)
%s - Number of seconds since 1970-01-01 00:00:00 UTC.
%S - Second of the minute (00..60)
%t - Tab character (\t)
%T - time, 24-hour (%H:%M:%S)
%u - Day of the week as a decimal, Monday being 1. (1..7)
%U - Week number of the current year,
starting with the first Sunday as the first
day of the first week (00..53)
%v - VMS date (%e-%b-%Y)
%V - Week number of year according to ISO 8601 (01..53)
%W - Week number of the current year,
starting with the first Monday as the first
day of the first week (00..53)
%w - Day of the week (Sunday is 0, 0..6)
%x - Preferred representation for the date alone, no time
%X - Preferred representation for the time alone, no date
%y - Year without a century (00..99)
%Y - Year with century
%z - Time zone as hour offset from UTC (e.g. +0900)
%Z - Time zone name
%% - Literal ``%'' character
EOS
) do |arguments|
# Technically we support two arguments but only first is mandatory ...
raise(Puppet::ParseError, "strftime(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
format = arguments[0]
raise(Puppet::ParseError, 'strftime(): You must provide format for evaluation') if format.empty?
# The Time Zone argument is optional ...
time_zone = arguments[1] if arguments[1]
time = Time.new
# There is probably a better way to handle Time Zone ...
if time_zone and not time_zone.empty?
original_zone = ENV['TZ']
local_time = time.clone
local_time = local_time.utc
ENV['TZ'] = time_zone
time = local_time.localtime
ENV['TZ'] = original_zone
end
result = time.strftime(format)
return result
end
end
# vim: set ts=2 sw=2 et :
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