GIF89a;
Direktori : /usr/share/zsh/5.0.2/functions/ |
Current File : //usr/share/zsh/5.0.2/functions/zfcput |
# function zfcput { # Continuation put of files from remote server. # For each file, if it's shorter over there, put the remainder from # over here. This uses append, which is standard, so unlike zfcget it's # expected to work on any reasonable server... err, as long as it # supports SIZE and MDTM. (It could be enhanced so you can enter the # size so far by hand.) You should probably be in binary transfer # mode, thought it's not enforced. # # To read from midway through a local file, `tail +<n>c' is used. # It would be nice to find a way of doing this which works on all OS's. emulate -L zsh [[ $curcontext = :zf* ]] || local curcontext=:zfcput local loc rem stat=0 locst remst offs tailtype local tmpfile=${TMPPREFIX}zfcget$$ rstat # find how tail works. this is intensely annoying, since it's completely # standard in C. od's no use, since we can only skip whole blocks. if [[ $(echo abcd | tail +2c) = bcd ]]; then tailtype=c elif [[ $(echo abcd | tail --bytes=+2) = bcd ]]; then tailtype=b else print "I can't get your \`tail' to start from arbitrary characters.\n" \ "If you know how to do this, let me know." 2>&1 return 1 fi for loc in $*; do # zfcd directory hack to put the front back to ~ rem=$loc if [[ $rem = $HOME || $rem = $HOME/* ]]; then rem="~${rem#$HOME}" fi if [[ ! -r $loc ]]; then print "Can't read file $loc" stat=1 else # Compare the sizes. locst=($(zftp local $loc)) zftp remote $rem >$tmpfile rstat=$? remst=($(<$tmpfile)) rm -f $tmpfile if [[ $rstat = 2 ]]; then print "Server does not support remote status commands.\n" \ "You will have to find out the size by hand and use zftp append." 2>&1 stat=1 continue elif [[ $rstat = 1 ]]; then # Not found, so just do a standard put. zftp put $rem <$loc elif [[ $remst[1] -gt $locst[1] ]]; then print "Remote file is larger!" 2>&1 continue; elif [[ $locst[1] == $remst[1] ]]; then print "Files are already the same size." 2>&1 continue else # tail +<N>c takes the count of the character # to start from, not the offset from zero. if we did # this with years, then 2000 would be 1999. no y2k bug! # brilliant. (( offs = $remst[1] + 1 )) if [[ $tailtype = c ]]; then tail +${offs}c $loc | zftp append $rem || stat=1 else tail --bytes=+$offs $loc | zftp append $rem || stat=1 fi fi fi done return $stat # }