LXR linux/tools/power/cpupower/cpupower-completion.sh

   1# -*- shell-script -*-
   2# bash completion script for cpupower
   3# Taken from git.git's completion script.
   4
   5_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor"
   6
   7_frequency_info ()
   8{
   9        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"
  10        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  11        local cur="${COMP_WORDS[COMP_CWORD]}"
  12        case "$prev" in
  13                frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  14        esac
  15}
  16
  17_frequency_set ()
  18{
  19        local flags="-f -g --freq --governor -d --min -u --max -r --related"
  20        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  21        local cur="${COMP_WORDS[COMP_CWORD]}"
  22        case "$prev" in
  23                -f| --freq | -d | --min | -u | --max)
  24                if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
  25                        COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur"))
  26                fi ;;
  27                -g| --governor)
  28                if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
  29                        COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur"))
  30                fi;;
  31                frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  32        esac
  33}
  34
  35_idle_info()
  36{
  37        local flags="-f --silent"
  38        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  39        local cur="${COMP_WORDS[COMP_CWORD]}"
  40        case "$prev" in
  41                idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  42        esac
  43}
  44
  45_idle_set()
  46{
  47        local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all"
  48        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  49        local cur="${COMP_WORDS[COMP_CWORD]}"
  50        case "$prev" in
  51                idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  52        esac
  53}
  54
  55_set()
  56{
  57        local flags="--perf-bias, -b"
  58        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  59        local cur="${COMP_WORDS[COMP_CWORD]}"
  60        case "$prev" in
  61                set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  62        esac
  63}
  64
  65_monitor()
  66{
  67        local flags="-l -m -i -c -v"
  68        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  69        local cur="${COMP_WORDS[COMP_CWORD]}"
  70        case "$prev" in
  71                monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
  72        esac
  73}
  74
  75_taskset()
  76{
  77        local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}"
  78        local prev="${COMP_WORDS[COMP_CWORD-1]}"
  79        local cur="${COMP_WORDS[COMP_CWORD]}"
  80        case "$prev_to_prev" in
  81                -c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;;
  82        esac
  83        case "$prev" in
  84                frequency-info) _frequency_info ;;
  85                frequency-set) _frequency_set ;;
  86                idle-info) _idle_info ;;
  87                idle-set) _idle_set ;;
  88                set) _set ;;
  89                monitor) _monitor ;;
  90        esac
  91
  92}
  93
  94_cpupower ()
  95{
  96        local i
  97        local c=1
  98        local command
  99
 100        while test $c -lt $COMP_CWORD; do
 101                if test $c == 1; then
 102                        command="${COMP_WORDS[c]}"
 103                fi
 104                c=$((++c))
 105        done
 106
 107        # Complete name of subcommand if the user has not finished typing it yet.
 108        if test $c -eq $COMP_CWORD -a -z "$command"; then
 109                COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}"))
 110                return
 111        fi
 112
 113        # Complete arguments to subcommands.
 114        case "$command" in
 115                -v|--version) return ;;
 116                -c|--cpu) _taskset ;;
 117                help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;;
 118                frequency-info) _frequency_info ;;
 119                frequency-set) _frequency_set ;;
 120                idle-info) _idle_info ;;
 121                idle-set) _idle_set ;;
 122                set) _set ;;
 123                monitor) _monitor ;;
 124        esac
 125}
 126
 127complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \
 128    || complete -o default -F _cpupower cpupower
 129