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#compdef rr
_rr() {
# allow overridding rr with another command (e.g. if multiple versions are installed)
zstyle -s :completion${curcontext}options command rr
: ${rr:=rr}
_rr_subcommands() {
$rr --list-commands | cut -s -d ' ' -f 3
}
_rr_traces() {
$rr ls | grep -v '^cpu_lock$'
}
_arguments -C \
'1:subcommand:($(_rr_subcommands))' \
'*::arg:->args'
case $state in
args) ;;
*) return;;
esac
# different subcommands can have different options. show the appropriate options for each.
# this is not ideal; `reply=` forces zsh to rerun `rr help` each time you hit tab.
# the alternative though is rewriting half the code in _arguments.
zstyle -e ':completion:*:*:rr:*:options' command \
'reply=( '${(q)service}' help ${words:#-*} )'
case $line[1] in
# complete a command, then delegate to that command's completion script
# -A means "don't use _normal until we've completed a non-option"
record) _arguments -A '-*' '1:command: _precommand' '*:: :_normal -p $service' --;;
replay|rerun|ps|sources|traceinfo|pack|dump) _arguments '*:trace:($(_rr_traces))' --;;
help) _arguments ':subcommand:($(_rr_subcommands))' --;;
explicit-sources|filename) _gnu_generic;;
*) _arguments --;
esac
}
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