path: root/bash-completion/taskset

_taskset_module()
{
	local cur prev OPTS
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	case $prev in
		'-c'|'--cpu-list')
			local prefix realcur CPULIST_ALL CPULIST
			realcur="${cur##*,}"
			prefix="${cur%$realcur}"
			CPULIST_ALL=$(sed 's/^/{/; s/-/../g; s/,/} {/g; s/$/}/' /sys/devices/system/cpu/online)
			for WORD in $(eval echo $CPULIST_ALL); do
				if ! [[ $prefix == *"$WORD"* ]]; then
					CPULIST="$WORD ${CPULIST:-""}"
				fi
			done
			compopt -o nospace
			COMPREPLY=( $(compgen -P "$prefix" -W "$CPULIST" -S ',' -- $realcur) )
			return 0
			;;
		'-p'|'--pid')
			local PIDS
			# FIXME: the pid argument is ambiguous.  When
			# setting an affinity the optarg has to be cpu
			# mask.  The following is good only for getting
			# affinity.
			PIDS=$(cd /proc && echo [0-9]*)
			COMPREPLY=( $(compgen -W "$PIDS" -- $cur) )
			return 0
			;;
		'-h'|'--help'|'-V'|'--version')
			return 0
			;;
	esac
	case $cur in
		-*)
			OPTS="--all-tasks --pid --cpu-list --help --version"
			COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
			return 0
			;;
	esac
	compopt -o bashdefault
	COMPREPLY=( $(compgen -c -- $cur) )
	return 0
}
complete -F _taskset_module taskset