47 lines
951 B
Bash
47 lines
951 B
Bash
#!/bin/zsh
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typeset -Uga ZSHU_PARENTS_PID
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typeset -ga ZSHU_PARENTS_NAME
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function {
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local i c
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i=$$ ; while : ; do
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i=$(ps -o ppid= -p $i 2>/dev/null) || :
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i=${i//[^0-9]}
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[[ "$i" =~ '^[1-9][0-9]*$' ]] || break
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## don't deal with PID1
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[ "$i" = 1 ] && continue
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ZSHU_PARENTS_PID+=( $i )
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done
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for i ( ${ZSHU_PARENTS_PID} ) ; do
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c=$(ps -o comm= -p $i 2>/dev/null) || :
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[ -n "$c" ] || continue
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ZSHU_PARENTS_NAME+=( "${c:t}" )
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done
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typeset -r ZSHU_PARENTS_PID
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typeset -r ZSHU_PARENTS_NAME
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}
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typeset -gA ZSHU_RUN
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z-run-test() {
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local k i
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k=$1 ; shift
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for i ( ${ZSHU_PARENTS_NAME} ) ; do
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(( ${+argv[(r)$i]} )) || continue
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ZSHU_RUN[$k]=1
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return
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done
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ZSHU_RUN[$k]=0
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}
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z-run-test gui konsole xterm x-terminal-emulator
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z-run-test nested screen tmux mc
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z-run-test nested1L mc
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z-run-test elevated sudo su
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