ohmyzsh/plugins/supervisor/_supervisorctl

#compdef supervisorctl

typeset -A opt_args
local context state line

_supervisorctl() {
    _arguments -s -S \
        {--configuration,-c}"[configuration file path (default /etc/supervisor.conf)]:FILENAME:_files" \
        {--help,-h}"[print usage message and exit]:" \
        {--interactive,-i}"[start an interactive shell after executing commands]" \
        {--serverurl,-s}"[URL on which supervisord server is listening (default "http://localhost:9001").]" \
        {--username,-u}"[username to use for authentication with server]:USERNAME:_users" \
        {--password,-p}"[password to use for authentication with server]:PASSWORD:" \
        {--history-file,-r}"[keep a readline history (if readline is available)]:FILENAME:_files" \
        "*::supervisorctl commands:_supervisorctl_command"
}

(( $+functions[_supervisorctl_command] )) ||
_supervisorctl_command() {
    local cmd ret=1

    (( $+supervisorctl_cmds )) || _supervisorctl_cmds=(
        "add:Activates any updates in config for process/group" \
        "avail:Display all configured processes" \
        "clear:Clear process/multiple-process/all-process log files" \
        "exit:Exit the supervisor shell." \
        "fg:Connect to a process in foreground mode" \
        "maintail:tail of supervisor main log file" \
        "open:Connect to a remote supervisord process. (for UNIX domain socket, use unix:///socket/path)" \
        "pid:Get the PID of supervisord." \
        "quit:Exit the supervisor shell." \
        "reload:Restart the remote supervisord." \
        "remove:Removes process/group from active config" \
        "reread:Reload the daemon's configuration files" \
        "restart:Restart process or group." \
        "shutdown:Shut the remote supervisord down." \
        "start:Start process or groups." \
        "status:Get process status info." \
        "stop:Stop process or group." \
        "tail:tail of process stdout" \
        "update:Reload config and add/remove as necessary" \
        "version:Show the version of the remote supervisord process" \
        "help:Show help" \
        )

    if (( CURRENT == 1 )); then
        _describe -t commands 'supervisorctl subcommand' _supervisorctl_cmds \
            || compadd "$@" - ${(s.:.)${(j.:.)_supervisorctl_syns}}
    else
        local curcontext="$curcontext"

        cmd="${${_supervisorctl_cmds[(r)$words[1]:*]%%:*}:-${(k)_supervisorctl_syns[(r)(*:|)$words[1](:*|)]}}"
        if (( $#cmd )); then
            curcontext="${curcontext%:*:*}:supervisorctl-${cmd}:"
            _call_function ret _supervisorctl_$cmd || _message 'no more arguments'
        else
            _message "unknown supervisorctl command: $words[1]"
        fi
        return ret
    fi
}

# get supervisor contoroll processes
(( $+functions[_get_supervisor_procs] )) ||
_get_supervisor_procs() {
    local cache_policy
    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
    if [[ -z "$cache_policy" ]]; then
        zstyle ":completion:${curcontext}:" cache-policy _supervisor_procs_caching_policy
    fi

    if ( [[ ${+_supervisor_procs} -eq 0 ]] || _cache_invalid supervisor_procs ) \
        && ! _retrieve_cache supervisor_procs; then

        _supervisor_procs=(${${(f)"$(supervisorctl status >/dev/null 2>&1 | awk -F' ' '{print $1}')"}})
        _store_cache supervisor_procs _supervisor_procs
    fi

    local expl
    _wanted supervisor_procs expl 'supervisor processes' compadd -a _supervisor_procs
}

_supervisor_procs_caching_policy() {
    local -a oldp
    oldp=( "$1"(Nmw+1) )
    (( $#oldp ))
}

(( $+functions[_supervisorctl_add] )) ||
_supervisorctl_add() {
    _arguments -s \
        "--help[use help system]" \
        "*::supervisorctl commands:_supervisorctl"
}

(( $+functions[_supervisorctl_help] )) ||
_supervisorctl_help() {
    _arguments -s \
        "*:supervisorctl commands:_supervisorctl"
}

(( $+functions[_supervisorctl_maintail] )) ||
_supervisorctl_maintail() {
    _arguments -s \
        '-f[Continuous tail of supervisor main log file (Ctrl-C to exit)]'
}

(( $+functions[_supervisorctl_start] )) ||
_supervisorctl_start() {
    # TODO: add 'all'
    _arguments -s \
        '*::supvervisor process:_get_supervisor_procs'
}

(( $+functions[_supervisorctl_status] )) ||
_supervisorctl_status() {
    _arguments \
        '*::supvervisor process:_get_supervisor_procs'
}

(( $+functions[_supervisorctl_stop] )) ||
_supervisorctl_stop() {
    # TODO: add 'all'
    _arguments -s \
        '*::supvervisor process:_get_supervisor_procs'
}

(( $+functions[_supervisorctl_tail] )) ||
_supervisorctl_tail() {
    # TODO: add 'stderr'
    _arguments -s \
        '-f[Continuous tail of named process stdout Ctrl-C to exit.]' \
        '*::supvervisor process:_get_supervisor_procs'
}

_supervisorctl "$@"