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Diffstat (limited to 'lib/puppet/parser/functions/strftime.rb')
| -rw-r--r-- | lib/puppet/parser/functions/strftime.rb | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/strftime.rb b/lib/puppet/parser/functions/strftime.rb new file mode 100644 index 0000000..0b52ade --- /dev/null +++ b/lib/puppet/parser/functions/strftime.rb @@ -0,0 +1,107 @@ +# +# strftime.rb +# + +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 : |