CoCalc -- cpupower-completion.sh

GitHub Repository: torvalds/linux
Path: blob/master/tools/power/cpupower/cpupower-completion.sh
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# -*- shell-script -*-
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# bash completion script for cpupower
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# Taken from git.git's completion script.
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_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor"
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_frequency_info ()
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{
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	local flags="-f -w -l -d -p -g -a -s -y -o -m -n --freq --hwfreq --hwlimits --driver --policy --governors --related-cpus --affected-cpus --stats --latency --proc --human --no-rounding"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_frequency_set ()
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{
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	local flags="-f -g --freq --governor -d --min -u --max -r --related"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		-f| --freq | -d | --min | -u | --max)
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		if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
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			COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur"))
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		fi ;;
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		-g| --governor)
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		if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
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			COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur"))
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		fi;;
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		frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_idle_info()
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{
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	local flags="-f --silent"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_idle_set()
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{
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	local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_set()
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{
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	local flags="--perf-bias, -b"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_monitor()
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{
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	local flags="-l -m -i -c -v"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev" in
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		monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
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	esac
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}
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_taskset()
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{
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	local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}"
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	local prev="${COMP_WORDS[COMP_CWORD-1]}"
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	local cur="${COMP_WORDS[COMP_CWORD]}"
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	case "$prev_to_prev" in
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		-c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;;
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	esac
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	case "$prev" in
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		frequency-info) _frequency_info ;;
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		frequency-set) _frequency_set ;;
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		idle-info) _idle_info ;;
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		idle-set) _idle_set ;;
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		set) _set ;;
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		monitor) _monitor ;;
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	esac
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}
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_cpupower ()
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{
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	local i
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	local c=1
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	local command
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	while test $c -lt $COMP_CWORD; do
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		if test $c == 1; then
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			command="${COMP_WORDS[c]}"
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		fi
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		c=$((++c))
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	done
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	# Complete name of subcommand if the user has not finished typing it yet.
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	if test $c -eq $COMP_CWORD -a -z "$command"; then
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		COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}"))
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		return
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	fi
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	# Complete arguments to subcommands.
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	case "$command" in
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		-v|--version) return ;;
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		-c|--cpu) _taskset ;;
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		help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;;
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		frequency-info) _frequency_info ;;
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		frequency-set) _frequency_set ;;
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		idle-info) _idle_info ;;
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		idle-set) _idle_set ;;
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		set) _set ;;
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		monitor) _monitor ;;
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	esac
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}
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complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \
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    || complete -o default -F _cpupower cpupower
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