1 files changed, 25 insertions, 0 deletions
diff --git a/bin/fmt-metadata b/bin/fmt-metadata
new file mode 100755
index 0000000..0682414
--- /dev/null
+++ b/bin/fmt-metadata
@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+require 'time'
+
+snapshot = ARGV.first.to_i
+
+$stdin.each_line do |line|
+	m = /^ (\S+) +(..-\S+-.... ..:..) +([0-9.]+)(\S+) *$/.match(line)
+	raise "Malformed line: #{line}" unless m
+	name = m[1]
+	datetime = m[2]
+	size_numb = m[3]
+	size_unit = m[4]
+
+	next if name.downcase == "parent directory"
+
+	# The Unicode.org web server switched the timezone of timestamps
+	# in May 2004
+	if snapshot < 20040500000000
+		datetime = Time.parse("#{datetime} +01:00").utc.strftime('%Y-%m-%d %H:%M')
+	else
+		datetime = Time.parse("#{datetime} +00:00").utc.strftime('%Y-%m-%d %H:%M')
+	end
+
+	puts ("%-22s  %s  %3s%s" % [ name, datetime, size_numb, size_unit ])
+end