| # 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 |