mirror of
git://git.code.sf.net/p/zsh/code
synced 2025-10-31 06:00:54 +01:00
77 lines
2.4 KiB
Text
77 lines
2.4 KiB
Text
# 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
|
|
|
|
# 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 >|$1
|
|
rstat=$?
|
|
remst=($(<$1))
|
|
} =(<<<'temporary file')
|
|
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
|
|
# }
|