[deliverable/linux.git] / tools / perf / bash_completion

# 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
Commit	Line	Data
98a4179c FW	1	# perf completion
98a4179c FW	2
a1d668c3 NK	3	function_exists()
	4	{
	5	declare -F $1 > /dev/null
	6	return $?
	7	}
	8
ae0c1f99 NK	9	function_exists __ltrim_colon_completions \|\|
	10	__ltrim_colon_completions()
	11	{
	12	if [[ "$1" == : && "$COMP_WORDBREAKS" == : ]]; then
	13	# Remove colon-word prefix from COMPREPLY items
	14	local colon_word=${1%${1##*:}}
	15	local i=${#COMPREPLY[*]}
	16	while [[ $((--i)) -ge 0 ]]; do
	17	COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"}
	18	done
	19	fi
	20	}
	21
98a4179c FW	22	have perf &&
	23	_perf()
	24	{
a1d668c3	25	local cur prev cmd
98a4179c FW	26
98a4179c FW	27	COMPREPLY=()
a1d668c3	28	if function_exists _get_comp_words_by_ref; then
ae0c1f99	29	_get_comp_words_by_ref -n : cur prev
a1d668c3	30	else
ae0c1f99	31	cur=$(_get_cword :)
a1d668c3 NK	32	prev=${COMP_WORDS[COMP_CWORD-1]}
a1d668c3 NK	33	fi
98a4179c FW	34
	35	cmd=${COMP_WORDS[0]}
	36
35c2fde1	37	# List perf subcommands or long options
98a4179c	38	if [ $COMP_CWORD -eq 1 ]; then
35c2fde1 NK	39	if [[ $cur == --* ]]; then
	40	COMPREPLY=( $( compgen -W '--help --version \
	41	--exec-path --html-path --paginate --no-pager \
	42	--perf-dir --work-tree --debugfs-dir' -- "$cur" ) )
	43	else
	44	cmds=$($cmd --list-cmds)
	45	COMPREPLY=( $( compgen -W '$cmds' -- "$cur" ) )
	46	fi
a3277d2d FW	47	# List possible events for -e option
a3277d2d FW	48	elif [[ $prev == "-e" && "${COMP_WORDS[1]}" == @(record\|stat\|top) ]]; then
4d8061fa NK	49	evts=$($cmd list --raw-dump)
4d8061fa NK	50	COMPREPLY=( $( compgen -W '$evts' -- "$cur" ) )
ae0c1f99	51	__ltrim_colon_completions $cur
4d8061fa NK	52	# List long option names
	53	elif [[ $cur == --* ]]; then
	54	subcmd=${COMP_WORDS[1]}
	55	opts=$($cmd $subcmd --list-opts)
	56	COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
98a4179c FW	57	# Fall down to list regular files
	58	else
	59	_filedir
	60	fi
	61	} &&
	62	complete -F _perf perf