__diraction-dispatch

#compdef _diraction-dispatch
# completion for the dispatcher command

#  words: 1:function 2:directory 3:pattern

local diract=$words[2]
local dirdir=`eval echo $diract`
local subcommand=$words[3]

# Update Pwd to make subcompleter to consider we are in the target directory
PWD=$dirdir

if (( CURRENT == 3));
then # Subcomand completion
    case $subcommand in

        /*) # Pattern :D

            local pattern="${subcommand#/}"
            local cmd="cd $dirdir && ls -d $pattern*/ 2>/dev/null  | sed -E 's:^:/:g' | xargs echo"
            compadd -S '' -x "Matching Subdirs:" $(eval $cmd) || _message "No subdir matching"
            # Ânote: _directories can't work since / is the leading char
            # Â- maybe change behavior if no match
            # improve completion valuessss!!!!
            return 0
            ;;
        *)      # Basic argument
            compadd -x "Whitelisted commands" $DIRACTION_DISPATCH_WHITELIST
            # maybe extend subcommands with these value??
            # or extend the array here?

            _describe -t commands "Dispatcher subcommand" _DIRACTION_HELP_SUBCOMMAND

            return
    esac
else # argument completion

    shift words; shift words  # shifting words args
    ((CURRENT = CURRENT -2))
    case $subcommand in
        e|"exec"|[-,_])  # magic native completion
            shift words; ((CURRENT--))
            if  ((CURRENT == 1 )); then
                _command_names
            elif functions "_${words[1]}" > /dev/null; then
                "_${words[1]}"
            else
                _path_files -W $PWD ; _options_set
            fi ; return 0
            ;;
        i|interactive|prompt|shell|help)
            _message "Just hit enter, and enter the interactive mode :)" && return 0;;

        /)
            _directories -W "$PWD"
            ;;
        *)
            local compfun="_${subcommand}"
            if functions "$compfun" > /dev/null; then
                # §tofix: git error: zsh:12: command not found: ___diraction-dispatch_main
                # if so do it up
                $compfun && return 0
                # beware to file completion:
                # https://github.com/robbyrussell/oh-my-zsh/issues/2394
            else
                _message "No Specific completion available for $subcommand"
            fi
            ;;
    esac

fi