diff options
| -rw-r--r-- | tools/power/cpupower/Makefile | 6 | ||||
| -rw-r--r-- | tools/power/cpupower/cpupower-completion.sh | 128 |
2 files changed, 133 insertions, 1 deletions
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile index db66a952c173..fd8765af19bb 100644 --- a/tools/power/cpupower/Makefile +++ b/tools/power/cpupower/Makefile @@ -89,6 +89,7 @@ endif localedir ?= /usr/share/locale docdir ?= /usr/share/doc/packages/cpupower confdir ?= /etc/ +bash_completion_dir ?= /usr/share/bash-completion/completions # Toolchain: what tools do we use, and what options do they need: @@ -96,7 +97,8 @@ CP = cp -fpR INSTALL = /usr/bin/install -c INSTALL_PROGRAM = ${INSTALL} INSTALL_DATA = ${INSTALL} -m 644 -INSTALL_SCRIPT = ${INSTALL_PROGRAM} +#bash completion scripts get sourced and so they should be rw only. +INSTALL_SCRIPT = ${INSTALL} -m 644 # If you are running a cross compiler, you may want to set this # to something more interesting, like "arm-linux-". If you want @@ -288,6 +290,8 @@ install-lib: install-tools: $(INSTALL) -d $(DESTDIR)${bindir} $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} + $(INSTALL) -d $(DESTDIR)${bash_completion_dir} + $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' install-man: $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 diff --git a/tools/power/cpupower/cpupower-completion.sh b/tools/power/cpupower/cpupower-completion.sh new file mode 100644 index 000000000000..e10839cfcfc1 --- /dev/null +++ b/tools/power/cpupower/cpupower-completion.sh @@ -0,0 +1,128 @@ +# -*- shell-script -*- +# bash completion script for cpupower +# Taken from git.git's completion script. + +_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor" + +_frequency_info () +{ + 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" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_frequency_set () +{ + local flags="-f -g --freq --governor -d --min -u --max -r --related" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + -f| --freq | -d | --min | -u | --max) + if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then + COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur")) + fi ;; + -g| --governor) + if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then + COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur")) + fi;; + frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_idle_info() +{ + local flags="-f --silent" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_idle_set() +{ + local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_set() +{ + local flags="--perf-bias, -b" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_monitor() +{ + local flags="-l -m -i -c -v" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_taskset() +{ + local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev_to_prev" in + -c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;; + esac + case "$prev" in + frequency-info) _frequency_info ;; + frequency-set) _frequency_set ;; + idle-info) _idle_info ;; + idle-set) _idle_set ;; + set) _set ;; + monitor) _monitor ;; + esac + +} + +_cpupower () +{ + local i + local c=1 + local command + + while test $c -lt $COMP_CWORD; do + if test $c == 1; then + command="${COMP_WORDS[c]}" + fi + c=$((++c)) + done + + # Complete name of subcommand if the user has not finished typing it yet. + if test $c -eq $COMP_CWORD -a -z "$command"; then + COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) + return + fi + + # Complete arguments to subcommands. + case "$command" in + -v|--version) return ;; + -c|--cpu) _taskset ;; + help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;; + frequency-info) _frequency_info ;; + frequency-set) _frequency_set ;; + idle-info) _idle_info ;; + idle-set) _idle_set ;; + set) _set ;; + monitor) _monitor ;; + esac +} + +complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \ + || complete -o default -F _cpupower cpupower |