1# function zfrtime {
2# Set the modification time of file LOCAL to that of REMOTE.
3# If the optional TIME is passed, it should be in the FTP format
4# CCYYMMDDhhmmSS, i.e. no dot before the seconds, and in GMT.
5# This is what both `zftp remote' and `zftp local' return.
6#
7# Unfortunately, since the time returned from FTP is GMT and
8# your file needs to be set in local time, we need to do some
9# hacking around with time.
10
11emulate -L zsh
12zmodload zsh/datetime
13
14local time gmtime loctime year mon mday hr min sec y tmpdate
15local -i days_since_epoch
16
17if [[ -n $3 ]]; then
18  time=$3
19else
20  time=($(zftp remote $2 2>/dev/null))
21  [[ -n $time ]] && time=$time[2]
22fi
23[[ -z $time ]] && return 1
24
25year=$time[1,4]
26mon=$time[5,6]
27mday=$time[7,8]
28hr=$time[9,10]
29min=$time[11,12]
30sec=$time[13,14]
31
32#count the number of days since epoch without the current day
33for y  in {1970..$(( $year - 1))}; do
34  strftime -s tmpdate -r "%Y/%m/%d" ${y}/12/31
35  days_since_epoch+=$(strftime "%j" $tmpdate)
36done
37strftime -s tmpdate -r "%Y/%m/%d" $year/$mon/$(( $mday - 1 ))
38days_since_epoch+=$(strftime "%j" $tmpdate)
39# convert the time in number of seconds (this should be equivalent to timegm)
40time=$(( $sec + 60 * ( $min + 60 * ($hr + 24 * $days_since_epoch))  ))
41#Convert it back to CCYYMMDDhhmmSS
42strftime -s time "%Y%m%d%H%M%S" ${EPOCHSECONDS}
43touch -t ${time[1,12]}.${time[13,14]} $1
44