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x11-terminal: Leverage the shell quoting of lists for perfect forwarding

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Fixes x11-terminal forwarding
This commit is contained in:
Alex Leferry 2 2020-01-13 05:23:35 +01:00
parent b85365bff8
commit fed8f01e47
1 changed files with 9 additions and 26 deletions
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25
rc/windowing/x11.kak
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@ -38,32 +38,15 @@ define-command x11-terminal -params 1.. -shell-completion -docstring '
x11-terminal <program> [<arguments>]: create a new terminal as an x11 window
The program passed as argument will be executed in the new terminal' \
%{
evaluate-commands -save-regs 'a' %{
set-register a %arg{@}
evaluate-commands %sh{
if [ -z "${kak_opt_termcmd}" ]; then
echo "fail 'termcmd option is not set'"
exit
fi
# join arguments into a single string, in which they're delimited
# by single quotes, and with single quotes inside transformed to '\''
# so that sh -c "$args" will re-split the arguments properly
# example:
# $1 = ab
# $2 = foo bar
# $3 =
# $4 = foo'bar
# $args = 'ab' 'foo bar' '' 'foo'\''bar'
# would be nicer to do in a single sed/awk call but that's difficult
args=$(
for i in "$@"; do
# special case to preserve empty variables as sed will not touch these
if [ "$i" = '' ]; then
printf "'' "
else
printf %s "$i" | sed -e "s|'|'\\\\''|g; s|^|'|; s|$|' |"
fi
done
)
setsid ${kak_opt_termcmd} "$args" < /dev/null > /dev/null 2>&1 &
setsid ${kak_opt_termcmd} "$kak_quoted_reg_a" < /dev/null > /dev/null 2>&1 &
}
}
}