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_uftrace () {
local cur prev subcmds options uftrace_comp
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD - 1]}
COMPREPLY=()
subcmds='record replay report live dump graph info recv script tui'
options=$(uftrace -h | awk '$1 ~ /--[a-z]/ { split($1, r, "="); print r[1] } \
$2 ~ /--[a-z]/ { split($2, r, "="); print r[1] }')
demangle='full simple no'
sort_key='total self call avg min max'
uftrace_comp="${subcmds} ${options}"
case $prev in
-d|--data|--diff|-L|--libmcount-path)
# complete directory name
COMPREPLY=($(compgen -d -- "${cur}"))
;;
--demangle)
COMPREPLY=($(compgen -W "${demangle}" -- "${cur}"))
;;
-s|--sort)
COMPREPLY=($(compgen -W "${sort_key}" -- "${cur}"))
;;
*)
# complete subcommand, long option or (executable) filename
COMPREPLY=($(compgen -f -W "${uftrace_comp}" -- "${cur}"))
;;
esac
return 0
}
complete -o filenames -F _uftrace uftrace
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