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dotfiles/.config/zsh/lib/pswalk.zsh
2024-01-16 02:55:39 +03:00

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#!/bin/zsh
typeset -Uga ZSHU_PARENTS_PID
typeset -ga ZSHU_PARENTS_NAME
function {
local i c
i=$$ ; while : ; do
i=$(ps -o ppid= -p $i 2>/dev/null) || :
i=${i//[^0-9]}
[[ "$i" =~ '^[1-9][0-9]*$' ]] || break
## don't deal with PID1
[ "$i" = 1 ] && continue
ZSHU_PARENTS_PID+=( $i )
done
for i ( ${ZSHU_PARENTS_PID} ) ; do
c=$(ps -o comm= -p $i 2>/dev/null) || :
[ -n "$c" ] || continue
ZSHU_PARENTS_NAME+=( "${c##*/}" )
done
typeset -r ZSHU_PARENTS_PID
typeset -r ZSHU_PARENTS_NAME
}
typeset -gA ZSHU_RUN
z-run-test() {
local k i
k=$1 ; shift
for i ( ${ZSHU_PARENTS_NAME} ) ; do
(( ${+argv[(r)$i]} )) || continue
ZSHU_RUN[$k]=1
return
done
ZSHU_RUN[$k]=0
}
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