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49431 (tweaked, c.f. Bart: 49434): Faster ~/.ssh/config processing

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When iterating over the ssh config file, iterate over the array linearly
instead of always processing the first and then removing it from the
list.  This speeds up processing significantly.
This commit is contained in:
Peter Palfrader 2021-09-22 10:25:08 +02:00 committed by Oliver Kiddle
parent f2b6650b43
commit c4b19f7fc4
2 changed files with 8 additions and 4 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2021-10-26 Oliver Kiddle <opk@zsh.org>
* Peter Palfrader: 49431 (tweaked, c.f. Bart: 49434):
Completion/Unix/Type/_ssh_hosts: Faster ~/.ssh/config processing
* Marlon: 49521: Doc/Zsh/compwid.yo, Test/Y02compmatch.ztst:
Define correct behavior of || completion matchers

9
Completion/Unix/Type/_ssh_hosts
View file

@ -20,8 +20,9 @@ if [[ -r $config ]]; then
local key line host
local -a lines=("${(@f)$(<"$config")}") 2>/dev/null
local -a match_args
while (($#lines)); do
IFS=$'=\t ' read -r key line <<<"${lines[1]}"
local idx=1
while (( idx <= $#lines )); do
IFS=$'=\t ' read -r key line <<<"${lines[idx]}"
if [[ "$key" == ((#i)match) ]]; then
match_args=(${(z)line})
while [[ $#match_args -ge 2 ]]; do
@ -35,7 +36,7 @@ if [[ -r $config ]]; then
fi
case "$key" in
((#i)include)
lines[1]=("${(@f)$(cd $HOME/.ssh; cat ${(z)~line})}") 2>/dev/null;;
lines[idx]=("${(@f)$(cd $HOME/.ssh; cat ${(z)~line})}") 2>/dev/null;;
((#i)host(|name))
for host in ${(z)line}; do
case $host in
@ -43,7 +44,7 @@ if [[ -r $config ]]; then
(*) config_hosts+=("$host") ;;
esac
done ;&
(*) shift lines;;
(*) (( ++idx ));;
esac
done
if (( ${#config_hosts} )); then