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automtime
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#!/bin/sh
# automtime - automatically get modification time from internal file metadata
#
# Copyright (c) 2023-2024 Dan Fandrich <[email protected]>
# Licensed under the MIT license (see LICENSE).
###########################
# Print a shell-quoted version of the first argument
shquote () {
printf '%s' "$1" | awk -v q="'" '{gsub(q, q "\\" q q, $0); printf "%s", q $0 q;}'
}
# Use the time program to normalize an input time without time zone into the
# canonical form. This implies that the time is relative to local time and is
# not absolute. The input form is anything date can handle and the output is
# like:
# 2012-01-23 10:09:08.901234
# Note that not all date programs support all dates that might be passed in.
# GNU date supports them all but Busybox date, for example, only supports a
# small number of numeric-only date formats. OS X & BSD date force the caller
# to specify the date format being given, and use different arguments.
# Solaris date doesn't parse arbitrary dates at all.
# The Python fallback code is tried if the regular date returns an error, and,
# while it isn't as powerful as GNU date, it does a decent job (but only if
# the external dateutil and pytz modules are available).
normalize_time () {
test -z "$1" -o "$1" = "@" -o "$1" = "@0" -o "$1" = "@0.0" && return
date --date="$1" '+%04Y-%m-%d %H:%M:%S' 2>/dev/null || { python3 -c 'import datetime, dateutil.parser, sys; print((datetime.datetime.fromtimestamp(float(sys.argv[1][1:])) if sys.argv[1][0] == "@" else dateutil.parser.parse(sys.argv[1])).astimezone().strftime("%Y-%m-%d %H:%M:%S"))' "$1"; }
}
# Use the time program to normalize an input time with time zone (or at least
# an absolute time) into the canonical form. The input form is anything date
# can handle and the output is like:
# 2012-01-23 10:09:08.901234 +0800
# The output can't preserve the original time zone because "date" always
# returns the time offset for the current time zone. The Python fallback code
# actually does the right thing here.
normalize_time_tz () {
test -z "$1" -o "$1" = "@" -o "$1" = "@0" -o "$1" = "@0.0" && return
date --date="$1" '+%04Y-%m-%d %H:%M:%S %z' 2>/dev/null || {
python3 -c '
import datetime, dateutil.parser, pytz, sys
if sys.argv[1][0] == "@":
localtz = datetime.datetime.now(datetime.timezone.utc).astimezone().tzinfo
d = datetime.datetime.fromtimestamp(float(sys.argv[1][1:]), tz=localtz)
else:
pyz = {x:pytz.timezone(x) for x in pytz.all_timezones}
rfc822z = {abbr:pyz[f"Etc/GMT{-off:+}"] for abbr,off in {
"UT":0,"Z":0,"AST":-4,"ADT":-3,"EST":-5,"EDT":-4,"CST":-6,"CDT":-5,
"MST":-7,"MDT":-6,"PST":-8,"PDT":-7}.items()} # tz abbr. from RFC 822
d = dateutil.parser.parse(sys.argv[1], tzinfos={**pyz, **rfc822z})
print(d.strftime("%Y-%m-%d %H:%M:%S %z").rstrip())
' "$1"
}
}
# Works like normalize_time but returns the given time as seconds past 1970.
epoch_time () {
test -z "$1" -o "$1" = "@" -o "$1" = "@0" -o "$1" = "@0.0" && return
date --date="$1" '+%s' 2>/dev/null || { python3 -c 'import dateutil.parser, sys; print(sys.argv[1][1:] if sys.argv[1][0] == "@" else float(dateutil.parser.parse(sys.argv[1]).timestamp()))' "$1"; }
}
# Use the time program to normalize a ISO 8601 input time into the
# canonical form, preserving time zones if possible.
# The input form is like:
# 2012-01-23
# 2009-10-11T12:13:14
# 2012-01-23T13:14:15Z
# 2012-01-23T13:14:15-0100
# 2012-01-23T13:14:15+08:00
normalize_iso_time () {
# Delete any CR characters so end-of-line matches work
printf '%s' "$1" | tr -d '\015' | sed -Ee 's/([0-9])T([0-2])/\1 \2/' -e 's/Z$/+0000/' -e 's/([-+][0-9][0-9])(:)?([0-9][0-9])$/ \1\3/'
}
# Make a filename starting with a dash - safe to provide a program that
# would interpret it as an option.
safefn () {
case "$1" in
-*) echo "./$1" ;;
*) echo "$1" ;;
esac
}
###########################
#
# mtime extraction functions
#
# Each function takes an argument of the file name and results in the TIME
# variable holding a time in the format:
# 2012-01-23 10:09:08.901234 -0700
# if the time contains a known time zone, or:
# 2012-01-23 10:09:08.901234
# if it does not (local time). The decimal portion of the seconds is optional.
#
# Sometimes the time is shown in the local time zone instead of in the original
# time zone, but the actual point in time will be accurate (e.g. a time in UTC
# is sometimes shown as the equivalent time in the local time zone).
# File type: 7zip (7zip archive)
# requires: p7zip
mtime_7zip () {
# The mtime is considered to be the latest file time in the archive.
RAWTIME="$(7za l -slt -- "$1" | sed -E -n -e 's/^Modified = //p' | sort -d | tail -1)"
# $RAWTIME is like 2021-10-14 12:48:03
TIME="$RAWTIME"
}
# File type: abw (AbiWord document)
# requires: xmlstarlet
mtime_abw () {
RAWTIME=$(xmlstarlet sel -N a=http://www.abisource.com/awml.dtd -t -v "/a:abiword/a:history/@last-saved" < "$1" 2>/dev/null)
# $RAWTIME is like 1234567890
if [ -n "$RAWTIME" ] ; then
TIME=$(normalize_time_tz "@$RAWTIME")
else
# This one does not include a time zone so is less desirable
RAWTIME=$(xmlstarlet sel -N a=http://www.abisource.com/awml.dtd -t -v "/a:abiword/a:metadata/a:m[@key='dc.date']" < "$1" 2>/dev/null)
# $RAWTIME is like Mon Apr 4 17:31:07 2022
TIME=$(normalize_time "$RAWTIME")
fi
}
# File type: dat (Allegro4 not packed datafile)
# See https://liballeg.org/
# requires: allegro4
mtime_allegro4 () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
# There is also a packed Allegro4 datafile type with the same
# extension, but there seems to be no metadata within the file to
# display without uncompressing the file.
RAWTIME="$(dat -l -v "$sf" | sed -E -n -e "s/'//g" -e 's/ . DATE //p')"
# $RAWTIME is like 10-13-2021, 7:53
# The second sed here is to zero-prefix the time, when necessary
TIME="$(echo "$RAWTIME" | sed -E -e 's/^([0-9][0-9])-([0-9][0-9])-([0-9][0-9][0-9][0-9]), *([0-9]+:[0-9][0-9]).*$/\3-\1-\2 \4/' | sed -E -e 's/^(.{10}) ([0-9]):/\1 0\2:/')"
}
# File type: amf (Additive Manufacturing File)
# requires: file, unzip (Info-ZIP version), findutils
mtime_amf () {
# Not all amf files are zipped but those that aren't have no other mtime
# and must return nothing
if file - < "$1" | grep " Zip " >/dev/null; then
mtime_zip "$1"
fi
}
# File type: ar (ar archive)
# requires binutils
mtime_ar () {
# The mtime is considered to be the latest file time in the archive.
# The date format can not, unfortunately, be easily sorted as-is, so it
# is converted to epoch time, sorted and only the most recent is used.
# The real raw time from ar is like: Jan 12 11:56 2023
RAWTIME=$(ar tv -- "$1" | awk '{print $4 " " $5 " " $6 " " $7}' | uniq | tr '\n' '\0' | xargs -0 -n1 "$AUTOMTIME" --epoch_time | sort -n | tail -1)
# $RAWTIME is like 1234567890
# The time is stored absolute, but is displayed in the local time zone
TIME=$(normalize_time_tz "@$RAWTIME")
}
# File type: arj (arj archive)
# requires: unarj || arj
mtime_arj () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME="$( (unarj l "$sf" 2>/dev/null || arj l -- "$1") | sed -E -n -e 's/^Archive created:.*modified: //p')"
# $RAWTIME is like 2002-03-04 05:06:07
# Note that unarj ver. 2.65 has a bug with date handling and dates around
# 2022 are wrong by almost a decade.
TIME="$RAWTIME"
}
# File type: avif (AVIF image)
# requires: exiftool
mtime_avif () {
# Uses exiftool that works just as well for this format
mtime_heif "$@"
}
# File type: cab (Microsoft Cabinet archive)
# requires: cabextract
mtime_cab () {
# The mtime is considered to be the latest file time in the archive.
# The date format can not, unfortunately, be easily sorted as-is, so it
# is converted, sorted and only the most recent is used.
# The real raw time from cabextract is like: 18.02.2021 17:10:92
RAWTIME="$(cabextract -l -- "$1" | sed -e '1,/^-----------/d' -e '/^$/,$d' | awk '{print $3 " " $4}' | sed -E -e 's/^([0-3][0-9])\.([01][0-9])\.([12][0-9][0-9][0-9])/\3-\2-\1/' | sort -d | tail -1)"
# $RAWTIME is like 2002-03-04 05:06:07
TIME="$RAWTIME"
}
# File type: cpio (CPIO Archive)
# requires: busybox
# Busybox is the only program I found that always returned both the date and
# time of each file in the archive, and did so in a consistent format that is
# easy to parse.
mtime_cpio () {
# The mtime is considered to be the latest file time in the archive.
RAWTIME=$(busybox cpio -itv <"$1" 2>/dev/null | awk '{print $4 " " $5}' | sort -d | tail -1)
# $RAWTIME is like 21-10-13 01:34:12
# The time is stored absolute, but is displayed in the local time zone
TIME="$RAWTIME"
}
# File type: cpiogz (gzip-compressed CPIO Archive)
# requires: busybox, gzip
# Busybox is the only program I found that always returned both the date and
# time of each file in the archive, and did so in a consistent format that is
# easy to parse.
mtime_cpiogz () {
# The mtime is considered to be the latest file time in the archive.
RAWTIME=$(gzip -dc -- "$1" | busybox cpio -itv | awk '{print $4 " " $5}' | sort -d | tail -1)
# $RAWTIME is like 21-10-13 01:34:12
# The time is stored absolute, but is displayed in the local time zone
TIME="$RAWTIME"
}
# File type: dar (Disk Archiver archive)
# See http://dar.linux.free.fr/
# requires: dar >= 2.7.0, xmlstarlet
mtime_dar () {
RAWTIME=$(LC_ALL=C dar -Q -T xml -l "$1" 2>/dev/null | xmlstarlet sel -t -v '/Catalog/Directory//Attributes/@mtime' -nl -v '/Catalog/File//Attributes/@mtime' -nl 2>/dev/null | uniq | sort -n | tail -1)
# $RAWTIME is like 1234567890
TIME=$(normalize_time_tz "@$RAWTIME")
}
# File type: docbook (DocBook document)
# requires: xmlstarlet
mtime_docbook () {
# Docbook document
RAWTIME=$(xmlstarlet sel -t -v /book/bookinfo/date < "$1" 2>/dev/null)
if [ -z "$RAWTIME" ] ; then
# Docbook man page
RAWTIME=$(xmlstarlet sel -t -v /refentry/refentryinfo/date < "$1" 2>/dev/null)
fi
# $RAWTIME is usually human generated so is fairly free form
TIME="$(normalize_time "$RAWTIME")"
}
# File type: doc (Microsoft composite document)
# requires: file
mtime_doc () {
RAWTIME=$(file - < "$f" | sed -n -e 's@^.*Last Saved Time/Date: \([^,]\+\)\>.*$@\1@p')
# First revision sometimes doesn't included Last Saved, so use Create then
if [ -z "$RAWTIME" ] ; then
RAWTIME=$(file - < "$f" | sed -n -e 's@^.*Create Time/Date: \([^,]\+\)\>.*$@\1@p')
fi
# $RAWTIME is like Tue Mar 23 12:34:56 2010
TIME="$(normalize_time "$RAWTIME")"
}
# File type: docx (Microsoft Office Open XML)
# requires: unzip, xmlstarlet
mtime_docx () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(unzip -pq "$sf" docProps/core.xml | xmlstarlet sel -t -v /cp:coreProperties/dcterms:modified)
# $RAWTIME is like 2012-01-23T13:14:15Z
# Some programs incorrectly designate a time as UTC instead of local time,
# but there's nothing we can do to know that (in the general case).
TIME="$(normalize_iso_time "$RAWTIME")"
}
# File type: exe (Microsoft Windows PE executable)
# File type: dll (Microsoft Windows PE dynamic link library)
# requires: python >= 3, pefile (see https://github.com/erocarrera/pefile/)
mtime_exe () {
RAWTIME=$(python3 -c '
import pefile,sys
try:
pe=pefile.PE(data=sys.stdin.buffer.read())
if hasattr(pe, "FILE_HEADER") and hasattr(pe.FILE_HEADER, "TimeDateStamp"):
print(pe.FILE_HEADER.TimeDateStamp)
except pefile.PEFormatError:
pass # probably an old-style file
' < "$1")
# The time is stored absolute
TIME=$(normalize_time_tz "@$RAWTIME")
}
# File type: email (E-mail or similar message)
mtime_email () {
RAWTIME=$(sed -n -e '1,/^$/s/^[Dd][Aa][Tt][Ee]: *//p' < "$1")
# $RAWTIME is like Tue, 12 Oct 2021 12:34:56 +0000 or another RFC-2822
# style date.
# The time is stored absolute
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: fodf (Open Document Format flat file)
# requires: xmlstarlet
mtime_fodf () {
RAWTIME=$(xmlstarlet sel -t -v /office:document/office:meta/dc:date < "$1" 2>/dev/null)
# $RAWTIME is like 2009-10-11T12:13:14
TIME="$(normalize_iso_time "$RAWTIME")"
}
# File type: gcode (G-code machine control file)
# gcode doesn't include a code to embed a date, but some creators include
# a date in a comment. Many seem to use an ambiguous locale-dependent date
# format that might be different depending on where the file was written, so
# those are not parsed here to avoid errors.
mtime_gcode () {
# PrusaSlicer & Slic3r, PyCAM
RAWTIME=$(sed -n -E -e '1s/^; generated.* on ([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]) +(at)?( [0-9][0-9]:[0-9][0-9]:[0-9][0-9])( +[A-Z0-9]+)?$/\1\3\4/p' -e 's/;PYCAM-META-DATA: Timestamp: //p' < "$1")
# $RAWTIME is like 2023-01-15 21:57:53 UTC or 2021-09-11 13:29:21 or 2012-07-06 03:55:01.829000
# The time is stored absolute in only some formats. Don't show the time
# zone here since it might actually not be known and that could be
# confusing.
TIME="$(normalize_time "$RAWTIME")"
}
# File type: gnumeric (Gnumeric spreadsheet)
# requires: xmlstarlet
mtime_gnumeric () {
RAWTIME=$(xmlstarlet sel -N gnm=http://www.gnumeric.org/v10.dtd -N office=urn:oasis:names:tc:opendocument:xmlns:office:1.0 -N dc=http://purl.org/dc/elements/1.1/ -t -v '/gnm:Workbook/office:document-meta/office:meta/dc:date' < "$1")
# $RAWTIME is like 2022-04-04T17:07:51Z
TIME="$(normalize_iso_time "$RAWTIME")"
}
# File type: gzip (gzip-compressed file)
# requires: python >= 3
mtime_gz () {
RAWTIME=$(python3 - "$1" <<EOF
import struct, sys
with open(sys.argv[1], 'rb') as f:
magic, _, epoch = struct.unpack('<HHI', f.read(8))
if magic!=0x8b1f: print('Not a gzip archive', file=sys.stderr); sys.exit(1);
if epoch != 0:
print(epoch)
EOF
)
# $RAWTIME is like 1234567890 or empty if the time was 0
TIME=$(normalize_time_tz "@$RAWTIME")
}
# File type: heif (High Efficiency Image Format)
# requires: exiftool
mtime_heif () {
# There are many possible fields that could be used as mtime. If a "modify"
# one exists, use that in preference to others by sorting. The odd sed
# replacement with AA and sort keys ensures that.
RAWTIME=$(LC_ALL=C exiftool -- "$1" | grep -E '^((Date/Time Original)|((Create|Modify) Date))' | sed 's@/@AA@' | sort -k1.6 | tail -1 | sed 's/^.*: //' )
# $RAWTIME is like 2022:03:14 23:52:52 or 2023:04:05 06:07:08.0900000333786011Z (the
# Z in the latter may be a bug)
TIME="$(echo $RAWTIME | sed -E -e 's/^((20|19|00)[0-9][0-9]):([01][0-9]):/\1-\3-/' -e 's/Z$//' )"
if [ -z "$(echo "$TIME" | sed 's/[-:0 ]//g' )" ]; then
# Don't return an empty time like "0000-00-00 00:00:00"
TIME=""
fi
}
# File type: ics (iCalendar file)
mtime_ics () {
# The most recent date stamp or last-modified entry in the file is used
RAWTIME=$(sed -E -n -e '/^(LAST-MODIFIED|DTSTAMP):/s/^[^:]+: *//p' < "$1" | sort -d | tail -1)
# $RAWTIME is like 20180213T070722Z
# Make it look like ISO-8601, then convert
RAWTIME=$(echo "$RAWTIME" | sed -E -e 's/([12][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])T([0-2][0-9])([0-9][0-9])([0-9][0-9])/\1-\2-\3T\4:\5:\6/')
TIME=$(normalize_iso_time "$RAWTIME")
}
# File type: iso (ISO-9660 CD-ROM image)
# requires: python >= 3
mtime_iso () {
# Obtaining the "Volume Creation Date and Time" the hard way, since isoinfo
# doesn't seem to extract it for us.
# The raw value is like: 2022021110514800o where o is a signed 8-bit offset
# from GMT in 15 minute increments.
TIME=$(python3 - "$1" <<EOF
import os, struct, sys
with open(sys.argv[1], 'rb') as f:
f.seek(33581)
y,mo,d,h,m,s,s100, offset15 = struct.unpack('4s2s2s2s2s2s2sb', f.read(17))
if not y.isdigit() or not mo.isdigit() or not d.isdigit() or not h.isdigit() or not m.isdigit() or not s.isdigit() or not s100.isdigit():
os.exit(1)
offset_h = offset15/4
offset_m = int(60*(offset_h - int(offset_h)))
offset_hm = 100*int(offset_h) + offset_m
print(f'{y.decode()}-{mo.decode()}-{d.decode()} {h.decode()}:{m.decode()}:{s.decode()}.{s100.decode()} {offset_hm:+05d}')
EOF
)
}
# File type: jpeg (JPEG JFIF image)
# requires: exif
# TODO: also look at XMP and IPTC metadata
mtime_jpeg () {
# Look through several possible tags in order of most likely to hold the
# most recent modification time.
RAWTIME=$(exif --ifd=0 --tag=DateTime -m -- "$1" 2>/dev/null)
if [ -n "$RAWTIME" ] ; then
RAWSUBSEC=$(exif --ifd=EXIF --tag=SubsecTime -m -- "$1" 2>/dev/null)
if [ -n "$RAWSUBSEC" ] ; then
RAWTIME="${RAWTIME}.$RAWSUBSEC"
fi
# TimeZoneOffset is part of TIFF/EP, not EXIF, but you still find
# it occasionally in EXIF images
TZOFFSET=$(exif --ifd=0 --tag=TimeZoneOffset -m -- "$1" 2>/dev/null | sed -E -n -e 's/^[^,]+, *([0-9]+).*$/\1/p')
if [ -n "$TZOFFSET" ] ; then
RAWTIME="$(printf '%s %+03d00' "$RAWTIME" "$TZOFFSET")"
fi
fi
if [ -z "$RAWTIME" ] ; then
RAWTIME=$(exif --ifd=EXIF --tag=DateTimeDigitized -m -- "$1" 2>/dev/null)
if [ -n "$RAWTIME" ] ; then
RAWSUBSEC=$(exif --ifd=EXIF --tag=SubSecTimeDigitized -m -- "$1" 2>/dev/null)
if [ -n "$RAWSUBSEC" ] ; then
RAWTIME="${RAWTIME}.$RAWSUBSEC"
fi
fi
fi
if [ -z "$RAWTIME" ] ; then
RAWTIME=$(exif --ifd=EXIF --tag=DateTimeOriginal -m -- "$1" 2>/dev/null)
if [ -n "$RAWTIME" ] ; then
RAWSUBSEC=$(exif --ifd=EXIF --tag=SubSecTimeOriginal -m -- "$1" 2>/dev/null)
if [ -n "$RAWSUBSEC" ] ; then
RAWTIME="${RAWTIME}.$RAWSUBSEC"
fi
# TimeZoneOffset is part of TIFF/EP, not EXIF, but you still find
# it occasionally in EXIF images
TZOFFSET=$(exif --ifd=0 --tag=TimeZoneOffset -m -- "$1" 2>/dev/null | sed -E -n -e 's/^([0-9]+).*$/\1/p')
if [ -n "$TZOFFSET" ] ; then
RAWTIME="$(printf '%s %+03d00' "$RAWTIME" "$TZOFFSET")"
fi
fi
fi
if [ -z "$RAWTIME" ] ; then
RAWTIME=$(exif --ifd=GPS --tag=GPSDateStamp -m -- "$1" 2>/dev/null)
if [ -n "$RAWTIME" ] ; then
RAWDATE="$(echo "$RAWTIME" | sed 's/:/-/g')"
RAWTIME=$(exif --ifd=GPS --tag=GPSTimeStamp -m -- "$1" 2>/dev/null)
if [ -n "$RAWTIME" ] ; then
RAWTIME="$RAWDATE $RAWTIME +0000"
else
RAWTIME="$RAWDATE +0000"
fi
fi
fi
# $RAWTIME is like 2021:10:14 13:02:32 or 2021:10:14 13:02:32.45 +0000
TIME=$(echo "$RAWTIME" | sed -E -e 's/^([0-9][0-9][0-9][0-9]):([0-9][0-9]):/\1-\2-/')
}
# File type: journal (journald log file)
# requires: systemd
mtime_journal () {
RAWTIME=$(TZ=UTC journalctl --header --file "$f" | sed -E -n 's/Tail realtime timestamp: (.*) \(.*\)$/\1/p')
# $RAWTIME is like Sat 2024-08-24 14:33:29 UTC
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: jxl (JPEG XL)
# requires: exiftool
mtime_jxl () {
# Uses exiftool that works just as well for this format
mtime_heif "$@"
}
# File type: kicad (Kicad schematic)
mtime_kicad () {
RAWTIME=$(sed -n -e '1,/(title_block/d' -e 's/^[[:space:]]*(date "\(.*\)")$/\1/p' -e '/^[[:space:]]*)$/,$d' < "$1")
# $RAWTIME is like 2021-01-03
TIME=$(normalize_time "$RAWTIME")
}
# File type: kra (Krita image)
# requires: unzip, xmlstarlet
mtime_kra () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(unzip -pq "$sf" documentinfo.xml | xmlstarlet sel -N d=http://www.calligra.org/DTD/document-info -t -v /d:document-info/d:about/d:date 2>/dev/null )
# $RAWTIME is like 2022-01-01T13:57:46
TIME="$(normalize_iso_time "$RAWTIME")"
}
# File type: lzh (lzh archive)
# requires: lha
mtime_lzh () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
# The mtime is considered to be the latest file time in the archive.
# File name lines are interleaved with metadata lines, so the complicated
# sed expression is needed to find the metadata lines and weed out the file
# names.
RAWTIME="$(lha -vv "$sf" | sed -E -n -e 's/^[-rwxs]{10} *[0-9/]+ *[0-9]+ *[0-9]+ *[0-9.%]* *..... *[0-9a-f]{4} ([12][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-2][0-9]:[0-9][0-9]:[0-9][0-9]).*$/\1/p' | sort -d | tail -1)"
# $RAWTIME is like 2021-10-14 23:09:47
TIME="$RAWTIME"
}
# File type: lzo (lzo archive)
# requires lzop
mtime_lzo () {
# The mtime is considered to be the latest file time in the archive.
RAWTIME=$(lzop -lvv -- "$1" | awk '{print $2 " " $3}' | sort -d | tail -1)
# $RAWTIME is like 2021-10-11 20:50:26
# The time is stored absolute, but is displayed in the local time zone
TIME="$RAWTIME"
}
# File type: appdata (Appdata metainfo file)
# requires: xmlstarlet
mtime_appdata () {
RAWTIME=$(xmlstarlet sel -t -v '/component/releases/release/@date' < "$1" | sort -d | tail -1)
# $RAWTIME is like 2021-10-11
TIME="$RAWTIME"
}
# File type: mkv (Matroska video)
# requires: exiftool
mtime_mkv () {
# Uses exiftool that works just as well for this format
mtime_mov "$@"
}
# File type: mov (QuickTime video)
# requires: exiftool
mtime_mov () {
# There are many possible fields that could be used as mtime. If a "modify"
# one exists, use that in preference to others by sorting. The odd sed
# replacement with AA and sort keys ensures that.
RAWTIME=$(LC_ALL=C exiftool -- "$1" | grep -E '^((Date/Time Original)|(Creation Date)|(Track (Create|Modify) Date)|(Media (Create|Modify) Date))' | sed 's@/@AA@' | sort -k1.6 | tail -1 | sed 's/^.*: //' )
# $RAWTIME is like 2022:03:14 23:52:52 or 2023:04:05 06:07:08.0900000333786011Z (the
# Z in the latter may be a bug)
TIME="$(echo $RAWTIME | sed -E -e 's/^((20|19|00)[0-9][0-9]):([01][0-9]):/\1-\3-/' -e 's/Z$//' )"
if [ -z "$(echo "$TIME" | sed 's/[-:0 ]//g' )" ]; then
# Don't return an empty time like "0000-00-00 00:00:00"
TIME=""
fi
}
# File type: odf (Open Document Format)
# requires: unzip, xmlstarlet
mtime_odf () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(unzip -pq "$sf" meta.xml | xmlstarlet sel -t -v /office:document-meta/office:meta/dc:date 2>/dev/null)
# $RAWTIME is like 2009-10-11T12:13:14
TIME="$(normalize_iso_time "$RAWTIME")"
if [ -n "$RAWTIME" -a "$TIME" = "$RAWTIME" ]; then
# Time was not in ISO format. Old Star Office files may do this, so
# try a fallback normalization just in case.
TIME=$(normalize_time "$RAWTIME")
fi
}
# File type: patch (unified diff style patch)
mtime_patch () {
# git-style format-patch
RAWTIME=$(sed -n -e '1,/^$/s/^[Dd][Aa][Tt][Ee]: *//p' < "$1")
# $RAWTIME is usually like Wed, 18 Jun 2014 17:06:32 -0400
if [ -z "$RAWTIME" ]; then
# The standard diff -u output includes the mtime of each file.
# Use the most recent file date included in the diff.
# The date format can not, unfortunately, be easily sorted as-is, so it
# is converted to epoch time, sorted and only the most recent is used.
# The real raw time from diff is usually like:
# 2023-04-01 13:18:48.718247759 -0700
# but is sometimes not supplied at all.
RAWTIME=$(sed -nE -e "s/^\+\+\+ .*$(printf '\t')([^(])/\1/p" < "$1" | tr '\n' '\0' | xargs -0 -n1 "$AUTOMTIME" --epoch_time | sort -n | tail -1)
# $RAWTIME is like 1234567890
TIME=$(normalize_time_tz "@$RAWTIME")
else
TIME=$(normalize_time_tz "$RAWTIME")
fi
}
# File type: pcap (Pcap network capture file)
# requires: wireshark-cli || wireshark-tools
# Wireshark handles a lot more packet capture file formats that are all handled
# here.
mtime_pcap () {
RAWTIME=$(capinfos -- "$1" | sed -n -e 's/^Last packet time: *//p')
if [ -z "$RAWTIME" ]; then
# In case capinfos isn't available, use the slower tshark instead
RAWTIME=$(tshark -t ad -r "$1" | awk '{print $2 " " $3}' | uniq | sort -d | tail -1)
fi
# $RAWTIME is like 2022-07-05 13:41:26.333333
# The time is stored absolute, but is displayed in the local time zone
TIME="$RAWTIME"
}
# File type: palm (Palm Pilot file)
# requires: pilot-tools
mtime_palm () {
RAWTIME=$(pilot-file -H -- "$1" | sed -n -e 's/^modified_time\.: *//p')
# $RAWTIME is like 2008-07-07 08:40:50
TIME=$(normalize_time "$RAWTIME")
}
# File type: pdf (Portable Document Format)
# requires: poppler
mtime_pdf () {
RAWTIME=$(pdfinfo -- "$1" | sed -E -n -e 's/^CreationDate:[[:space:]]*//p' | head -1)
# $RAWTIME is like Tue Jan 24 21:22:23 2012 PST
# The time is stored absolute, but is displayed in the local time zone
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: png (PNG image)
# requires: pngtools
# TODO: some PNG files (e.g. written by GIMP) have a tIME chunk that could be used
mtime_png () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(pnginfo "$sf" | sed -n -e 's/^ *Creation Time[^:]*: *//p')
# $RAWTIME is like Mon, 11 Oct 2021 12:34:56 +0000
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: ps (PostScript)
mtime_ps () {
RAWTIME=$(sed -n -e 's/^%%CreationDate: *//p' < "$1" | head -1)
# $RAWTIME is like Tue Dec 27 07:23:25 2022
TIME=$(normalize_time "$RAWTIME")
}
# File type: rar (rar archive)
# requires: unrar
mtime_rar () {
# The mtime is considered to be the latest file time in the archive.
# The time is displayed like 08:45:32,000000000 but it's not clear if the
# portion after the comma is sub-second time or something completely
# different, so it's just ignored
RAWTIME="$(unrar lta -idc -- "$1" | sed -E -n -e 's/^ *mtime: *//' -e 's/,.*$//p' | sort -d | tail -1)"
# $RAWTIME is like 2021-10-13 08:45:32
TIME="$RAWTIME"
}
# File type: rpm (rpm package)
# requires: rpm
mtime_rpm () {
RAWTIME=$(rpm -q --queryformat '%{BUILDTIME}' -p -- "$1")
# $RAWTIME is like 1234567890
TIME=$(normalize_time_tz "@$RAWTIME")
}
# File type: rtf (Rich Text Format file)
mtime_rtf () {
RAWTIME="$(sed -E -n -e 's/^.*\{\\revtim\\yr([0-9]+)\\mo([0-9]+)\\dy([0-9]+)\\hr([0-9]+)\\min([0-9]+)\\sec([0-9]+)[^}]*\}.*/\1-\2-\3 \4:\5:\6/p' < "$1")"
# $RAWTIME is like 2022-3-17 0:18:5
if [ -z "$RAWTIME" ]; then
# All files I've actually seen are missing the seconds
RAWTIME="$(sed -E -n -e 's/^.*\{\\revtim\\yr([0-9]+)\\mo([0-9]+)\\dy([0-9]+)\\hr([0-9]+)\\min([0-9]+)[^}]*\}.*/\1-\2-\3 \4:\5/p' < "$1")"
fi
# $RAWTIME is like 2022-3-17 0:18
if [ -z "$RAWTIME" ]; then
# Some files don't have the time, only the date
RAWTIME="$(sed -E -n -e 's/^.*\{\\revtim\\yr([0-9]+)\\mo([0-9]+)\\dy([0-9]+)[^}]*\}.*/\1-\2-\3/p' < "$1")"
# $RAWTIME is like 2022-3-17
fi
# Add leading zeros to month, day, hour, minute, seconds and append :00
# seconds if seconds aren't given
TIME=$(echo "$RAWTIME" | sed -E -e 's/([0-9]+-)([0-9]-)/\10\2/' -e 's/([0-9]+-[0-9][0-9]-)([0-9])\>/\10\2/' -e 's/([^0-9])([0-9]:)/\10\2/' -e 's/([^0-9][0-9][0-9]:)([0-9]\>)/\10\2/' -e 's/:([0-9])$/:0\1/' -e 's/( [0-9][0-9]:[0-9][0-9])$/\1:00/' )
}
# File type: shar (shell archive)
mtime_shar () {
RAWTIME="$(sed -E -n -e '1,/^$/s/^# Made on ([012][0-9][0-9][0-9]-[0-1][0-9]-[0-3][0-9] [0-2][0-9]:[0-9][0-9](:[0-9][0-9])? ?[^ ]*).*/\1/p' < "$1")"
# $RAWTIME is like 2021-10-13 01:02 PDT
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: sla (Scribus document)
# requires: xmlstarlet
mtime_sla () {
RAWTIME=$(xmlstarlet sel -t -v '/SCRIBUSUTF8NEW/DOCUMENT/@DOCDATE' < "$1")
# $RAWTIME is like 23 October 2010
TIME=$(normalize_time "$RAWTIME")
}
# File type: slob (Sorted List of Blobs dictionary)
# See https://github.com/itkach/slob/
# requires: slob
mtime_slob () {
RAWTIME=$(slob tag -n created.at -- "$1")
# $RAWTIME is like 2020-12-28T10:06:20.108760+00:00
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: squashfs (Squashfs filesystem image)
# requires: squashfs-tools
mtime_squashfs () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(unsquashfs -s "$sf" | sed -n -e 's/^Creation or last append time //p')
# $RAWTIME is like Sun May 23 06:33:44 2021
# The time is stored absolute, but is displayed in the local time zone
TIME=$(normalize_time_tz "$RAWTIME")
}
# File type: svg (Scalable Vector Graphics image)
# requires: xmlstarlet
mtime_svg () {
RAWTIME=$(xmlstarlet sel -t -v "/*[local-name()='svg']/*[local-name()='metadata']/*[local-name()='RDF']/*[local-name()='Work']/*[local-name()='date']" < "$1")
# $RAWTIME can be just about anything, but DublinCore recommends ISO 8601-1.
# Anything else is too ambiguous, so ignore them.
if echo "$RAWTIME" | grep '^[012][0-9][0-9][0-9]-[0-1][0-9]-[0-3][0-9]' >/dev/null; then
# $RAWTIME is like 2012-01-23 or 2012-01-23T13:14:15Z or 2012-01-23T13:14:15-0100
TIME="$(normalize_iso_time "$RAWTIME")"
else
# Not ISO 8601, so ignore it since it's too dangerous guessing what it is
TIME=''
fi
}
# This takes a tar file on stdin and returns a raw time on stdout
# It is intended to be used by any tar file variant to centralize tar
# time extraction.
handle_tar () {
# The mtime is considered to be the latest file time in the archive.
# GNU tar doesn't include seconds in the time
# GNU tar returns lines like:
# -rw-rw-r-- root/root 4 2021-10-13 01:34 foo
# BSD tar returns lines like:
# -rw-r--r-- 1 root wheel 4 Sep 18 2021 foo
# -rw-r--r-- 1 root root 7 Jul 27 00:22 bar
# -rw-r--r-- 1 reallylonguser alsoalonggroup 212 Apr 19 2021 baz
RAWTIME=$(tar tvf - | awk '{if (index($2, "/")) print $4 " " $5; else print $6 " " $7 " " $8;}' | sort -d | tail -1)
# $RAWTIME is like 2021-10-13 01:34 or 2021-10-13 01:34:12 (Busybox tar)
# or Sep 18 2021 (BSD tar) or Jul 27 00:22 (BSD tar)
# If we know it's GNU tar we could skip the normalization, but it's
# safe to do even in that case.
# The time is stored absolute, but is displayed in the local time zone
normalize_time_tz "$RAWTIME"
}
# File type: tar (Tape Archive)
# requires: tar
mtime_tar () {
TIME=$(handle_tar <"$1")
}
# File type: pbi (PC-BSD package)
# requires: bzip2, tar
mtime_pbi () {
TIME=$(sed '1,/^__PBI_ARCHIVE__$/d' < "$f" | handle_tar)
}
# File type: tbz (Bzip2-compressed Tape Archive)
# requires: bzip2, tar
mtime_tbz () {
TIME=$(bzip2 -dc <"$1" | handle_tar)
}
# File type: tgz (Gzip-compressed Tape Archive)
# requires: gzip, tar
mtime_tgz () {
TIME=$(gzip -dc <"$1" | handle_tar)
}
# File type: tlz (Lzma-compressed Tape Archive)
# requires: lzma, tar
mtime_tlz () {
TIME=$(lzma -dc -- "$1" | handle_tar)
}
# File type: tlzip (Lzip-compressed Tape Archive)
# requires: lzip, tar
mtime_tlzip () {
TIME=$(lzip -dc -- "$1" | handle_tar)
}
# File type: txz (Xzip-compressed Tape Archive)
# requires: xz, tar
mtime_txz () {
TIME=$(xz -dc <"$1" | handle_tar)
}
# File type: tzst (Zstd-compressed Tape Archive)
# requires: zstd, tar
mtime_tzst () {
TIME=$(zstd -dc <"$1" | handle_tar)
}
# File type: tiff (TIFF image)
# requires: libtiff-progs
mtime_tiff () {
RAWTIME=$(tiffinfo -- "$1" | sed -n -e 's/^ *DateTime: //p')
# $RAWTIME is like 2009:01:22 14:56:39
# TimeZoneOffset is part of TIFF/EP
# As of ver. 4.5.0 tiffinfo does not yet support TimeZoneOffset so this
# is commented out as the output format is unknown.
#TZOFFSET=$(tiffinfo -- "$1" | sed -n -e 's/^ *TimeZoneOffset: //p' | sed -E -n -e 's/^[^,]+, *([0-9]+).*$/\1/p')
#if [ -n "$TZOFFSET" ] ; then
# RAWTIME="$(printf '%s %+03d00' "$RAWTIME" "$TZOFFSET")"
#fi
TIME=$(echo "$RAWTIME" | sed -E -e 's/^([0-9][0-9][0-9][0-9]):([0-9][0-9]):/\1-\2-/')
}
# File type: otf (OpenType font/TrueType font)
# requires: freetype2-demos
mtime_otf () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
RAWTIME=$(ftdump "$sf" | sed -n -e 's/^ *modified: *//p' | sort -d | tail -1)
# $RAWTIME is like 2021-10-17
TIME="$RAWTIME"
}
# File type: gpx (GPX GPS track)
# requires: xmlstarlet
mtime_gpx () {
# The most recent date stamp or last-modified entry in the file is used
RAWTIME=$(xmlstarlet sel -N g=http://www.topografix.com/GPX/1/1 -N g0=http://www.topografix.com/GPX/1/0 -N m=http://www.topografix.com/GPX/gpx_modified/0/1 -t -v '/g:gpx/g:trk/g:trkseg/g:trkpt/g:time' -n -v '/g0:gpx/g0:trk/g0:trkseg/g0:trkpt/g0:time' -n -v '/g0:gpx/g0:time' -n -v '/g:gpx/g:metadata/g:time' -n -v '/g:gpx/g:metadata/g:extensions/m:time' -n -v '/g:gpx/g:wpt/g:time' -n -v '/g0:gpx/g0:wpt/g0:time' -n < "$1" | sort -d | tail -1)
# $RAWTIME is like 2022-10-01T23:43:05Z
TIME=$(normalize_iso_time "$RAWTIME")
}
# File type: har (HTTP Archive Format file)
# requires: jq
mtime_har () {
RAWTIME=$(jq -r '.log.pages[].startedDateTime,.log.entries[].startedDateTime' < "$1" | sort -u | tail -1)
# $RAWTIME is like 2024-11-13T22:54:37.006-05:00
TIME=$(normalize_iso_time "$RAWTIME")
}
# File type: ipk (Itsy package)
# See http://www.handhelds.org/ (defunct as of 2021)
# requires: binutils, file, grep, gzip, tar
mtime_ipk () {
if file "$1" | egrep -iq 'Debian|ar archive' ; then
mtime_ar "$1"
else
mtime_tgz "$1"
fi
}
# File type: vbox (VirtualBox machine file)
# requires: xmlstarlet
mtime_vbox () {
RAWTIME=$(xmlstarlet sel -N vb=http://www.virtualbox.org/ -t -v '/vb:VirtualBox/vb:Machine/@lastStateChange' <"$1" 2>/dev/null)
# $RAWTIME is like 2016-10-28T18:39:42Z
TIME=$(normalize_iso_time "$RAWTIME")
}
# File type: vcf (vCard contact)
mtime_vcf () {
RAWTIME=$(sed -E -n -e 's/^REV:([^()]*)(\(.*\))?$/\1/p' <"$1" | sort | tail -1)
# $RAWTIME is like 2017-05-10T14:34:50Z or 20180213T070722Z
# Make sure it look like ISO-8601, then convert
RAWTIME=$(echo "$RAWTIME" | sed -E -e 's/([12][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])T([0-2][0-9])([0-9][0-9])([0-9][0-9])/\1-\2-\3T\4:\5:\6/')
if [ -n "$RAWTIME" -a "$RAWTIME" != "0" ]; then
TIME=$(normalize_iso_time "$RAWTIME")
fi
}
# File type: warcgz (Compressed Web Archive Collection file)
mtime_warcgz () {
# Look for the WARC-Date: lines only within the WARC header sections
RAWTIME=$(gzip -dc < "$1" | tr -d '\015' | sed -E -n -e '/^WARC\/1\.[0-9]+$/,/^$/s/^WARC-Date: *//p' | sort -d | tail -1)
# $RAWTIME is like 2022-05-27T13:75:25.812Z
TIME=$(normalize_iso_time "$RAWTIME")
}
# File type: webp (WEBP image)
# requires: exiftool
mtime_webp () {
# Uses exiftool that works just as well for this format
mtime_heif "$@"
}
# File type: wml (Wireless Markup Language)
# requires: xmlstarlet
mtime_wml () {
RAWTIME=$(xmlstarlet sel -t -v "/wml/head/meta[@name='date']/@content" < "$1" 2>/dev/null)
# $RAWTIME is like Thu Jan 12 10:33:38 2023
TIME=$(normalize_time "$RAWTIME")
}
# File type: xcf (Gimp image)
# requires: gimp
mtime_xcf () {
# "safe" filename with quoted double quotes
sf="$(echo "$1" | sed 's/"/\\"/g')"
# The mtime is considered to be the most recent stored event, which is
# generally a "save" event (which makes sense).
# gimp's Scheme interpreter displays some logging info before and after the
# desired output, so use sed to delete it to leave only XML.
METADATA=$(echo '((display "\nMETADATA-START\n") (let ((img (car (gimp-file-load RUN-NONINTERACTIVE "'"$sf"'" "file")))) (display (car (gimp-image-get-metadata img))) (gimp-image-delete img)) (gimp-quit TRUE))' | gimp -n -i -d -f -s -g /dev/null --stack-trace-mode=never -b - 2>/dev/null | sed -e '1,/^METADATA-START/d' -e '/<\/metadata>/q')
if [ -n "$METADATA" ]; then
RAWTIME=$(echo "$METADATA" | xmlstarlet sel -t -v "/metadata/tag[starts-with(@name, 'Xmp.xmpMM.History[') and contains(@name, '/stEvt:when')]" | sed 's/lang="x-default" *//' | sort -d | tail -1)
# $RAWTIME is like 2022-02-23T22:50:48-08:00
TIME="$(normalize_iso_time "$RAWTIME")"
fi
if [ -z "$TIME" ]; then
# Gimp probably isn't installed; maybe exiftool is
mtime_xcf_exiftool "$1"
fi
}
# File type: xcf (Gimp image)
# requires: exiftool, xmlstarlet
# This version uses exiftool instead of Gimp itself.
# This version does not support xcf compressed with gzip, bzip2, etc.
mtime_xcf_exiftool () {
# The mtime is considered to be the most recent stored event, which is
# generally a "save" event (which makes sense).
RAWTIME=$(exiftool -X -XML:* -a -- "$1" | xmlstarlet sel -N rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' -N XML=http://ns.exiftool.ca/XML/XML/1.0/ -t -v "/rdf:RDF/rdf:Description/XML:MetadataTagName[starts-with(text(), 'Xmp.xmpMM.History[') and contains(text(), ']/stEvt:when')]//following::XML:MetadataTag[1]" | sort -d | tail -1)
# $RAWTIME is like 2022:02:23 22:50:48-08:00
TIME=$(echo "$RAWTIME" | sed -E -e 's/^([0-9][0-9][0-9][0-9]):([0-9][0-9]):/\1-\2-/' -e 's/([-+][0-9][0-9])(:)?([0-9][0-9])$/ \1\3/')
}
# File type: zip (zip archive)
# requires: unzip (Info-ZIP version), findutils
mtime_zip () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
# The mtime is considered to be the latest file time in the archive.
# The date format can not, unfortunately, be easily sorted as-is, so it
# is converted to epoch time, sorted and only the most recent is used.
# The real raw time from zipinfo is like: 2007 Dec 9 18:26:28 or:
# 2021 Oct 15 22:12:13 local
# A third raw time like: 2021 Oct 16 05:12:13 UTC is filtered out since the
# equivalent local time is also shown and that can be treated like all the
# others, which are also local time.
# An "empty" time of '1980 000 0 00:00:00' is also filtered out.
RAWTIME=$(zipinfo -v "$sf" | sed -n -e '/^ *file last modified on.*[^U]..$/s/^[^:]*: *//p' | awk '$2 != "000" {print $2 " " $3 ", " $1 " " $4}' | uniq | tr '\n' '\0' | xargs -0 -n1 "$AUTOMTIME" --epoch_time | sort -n | tail -1)
# $RAWTIME is like 1234567890
# For ZIP files with time extensions, the time is stored absolute, but is
# displayed in the local time zone. Don't show the time zone here since
# it might actually not be known and that could be confusing.
TIME=$(normalize_time "@$RAWTIME")
}
# File type: zpaq (ZPAQ compressed archive)
# requires: zpaq
mtime_zpaq () {
# "safe" filename guaranteed not to start with a dash
sf="$(safefn "$1")"
# The mtime is considered to be the latest file time in the archive.
RAWTIME=$(zpaq l "$sf" 2>/dev/null | sed -E -n -e 's/^- ([12][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-2][0-9]:[0-9][0-9]:[0-9][0-9]).*$/\1/p' | sort -d | tail -1)
# $RAWTIME is like 2021-10-14 18:40:56
TIME="$RAWTIME"
}
###########################
if [ $# -eq 0 -o "$1" = "-h" -o "$1" = "-?" ] ; then
echo 'automtime ver. 8-dev'
echo 'Usage: automtime [-?] [-h] [-l] [-m] [-e program] [ -q ] [ -t type ] file1 [ file2 ... ]'
echo 'Extracts modification from internal file metadata'
echo ' -e cmd command to run once for each file with args: mtime file'
echo ' e.g. "touch -d"'
echo ' -h, -? show this help'
echo ' -l list supported file types'
echo ' -m set mtime of file to internal file mtime metadata'
echo ' -q quiet output'
echo ' -t type where type is one of the names shown with -l'
exit 1
fi
if [ "$1" = "-l" ]; then
sed -n -e 's/^# File type: //p' < "$0" | sort -u
exit 0
fi
if [ "$1" = "--epoch_time" ]; then
# This is an internal option to gain access to the epoch_time function
# so it can be called by xargs within this script.
epoch_time "$2"
exit $?
fi
# Store this script's location so it can be called recursively later.
# This is needed by zsh since it changes $0 within shell functions.
readonly AUTOMTIME="$0"
PROG=
if [ "$1" = "-m" ] ; then
PROG="touch -d"
shift
fi
if [ "$1" = "-e" ] ; then
PROG="$2"
shift
shift
fi
if [ "$1" = "-q" ] ; then
VERBOSE=0
shift
else
VERBOSE=1
fi
SETTYPE=
if [ "$1" = "-t" ] ; then
SETTYPE="$2"
shift
shift
fi
# Loop through files, extracting one at a time
for f in "$@" ; do
TIME=""
RAWTIME=""