tmux-resurrect/save_command_strategies/linux_procfs.sh

27 lines
600 B
Bash
Raw Normal View History

2017-09-26 19:08:25 +00:00
#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PANE_PID="$1"
COMMAND_PID=$(pgrep -P $PANE_PID)
2017-09-26 19:08:25 +00:00
exit_safely_if_empty_ppid() {
if [ -z "$PANE_PID" ]; then
exit 0
fi
}
full_command() {
[[ -z "$COMMAND_PID" ]] && exit 0
# See: https://unix.stackexchange.com/a/567021
# Avoid complications with system printf by using bash subshell interpolation.
# This will properly escape sequences and null in cmdline.
cat /proc/${COMMAND_PID}/cmdline | xargs -0 bash -c 'printf "%q " "$0" "$@"'
2017-09-26 19:08:25 +00:00
}
main() {
exit_safely_if_empty_ppid
full_command
}
main