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# perf completion
function_exists()
{
declare -F $1 > /dev/null
return $?
}
function_exists __ltrim_colon_completions ||
__ltrim_colon_completions()
{
if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
# Remove colon-word prefix from COMPREPLY items
local colon_word=${1%${1##*:}}
local i=${#COMPREPLY[*]}
while [[ $((--i)) -ge 0 ]]; do
COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"}
done
fi
}
have perf &&
_perf()
{
local cur prev cmd
COMPREPLY=()
if function_exists _get_comp_words_by_ref; then
_get_comp_words_by_ref -n : cur prev
else
cur=$(_get_cword :)
prev=${COMP_WORDS[COMP_CWORD-1]}
fi
cmd=${COMP_WORDS[0]}
# List perf subcommands or long options
if [ $COMP_CWORD -eq 1 ]; then
if [[ $cur == --* ]]; then
COMPREPLY=( $( compgen -W '--help --version \
--exec-path --html-path --paginate --no-pager \
--perf-dir --work-tree --debugfs-dir' -- "$cur" ) )
else
cmds=$($cmd --list-cmds)
COMPREPLY=( $( compgen -W '$cmds' -- "$cur" ) )
fi
# List possible events for -e option
elif [[ $prev == "-e" && "${COMP_WORDS[1]}" == @(record|stat|top) ]]; then
evts=$($cmd list --raw-dump)
COMPREPLY=( $( compgen -W '$evts' -- "$cur" ) )
__ltrim_colon_completions $cur
# List long option names
elif [[ $cur == --* ]]; then
subcmd=${COMP_WORDS[1]}
opts=$($cmd $subcmd --list-opts)
COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
# Fall down to list regular files
else
_filedir
fi
} &&
complete -F _perf perf
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