tmux-resurrect/save_command_strategies/linux_procfs.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PANE_PID="$1"
COMMAND_PID=$(pgrep -P $PANE_PID)
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exit_safely_if_empty_ppid() {
if [ -z "$PANE_PID" ]; then
exit 0
fi
}
full_command() {
[[ -z "$COMMAND_PID" ]] && exit 0
cat /proc/${COMMAND_PID}/cmdline | xargs -0 printf "%q "
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}
main() {
exit_safely_if_empty_ppid
full_command
}
main