tmux-resurrect/save_command_strategies/ps.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PANE_PID="$1"
exit_safely_if_empty_ppid() {
if [ -z "$PANE_PID" ]; then
exit 0
fi
}
ps_command_flags() {
case $(uname -s) in
FreeBSD) echo "-ao" ;;
*) echo "-eo" ;;
esac
}
full_command() {
ps "$(ps_command_flags)" "ppid command" |
sed "s/^ *//" |
grep "^${PANE_PID}" |
cut -d' ' -f2-
}
main() {
exit_safely_if_empty_ppid
full_command
}
main