# This file is part of the Symfony package.

#

# (c) Fabien Potencier <fabien@symfony.com>

#

# For the full copyright and license information, please view

# https://symfony.com/doc/current/contributing/code/license.html

_sf_composer() {

    # Use newline as only separator to allow space in completion values

    IFS=$'\n'

    local sf_cmd="${COMP_WORDS[0]}"

    # for an alias, get the real script behind it

    sf_cmd_type=$(type -t $sf_cmd)

    if [[ $sf_cmd_type == "alias" ]]; then

        sf_cmd=$(alias $sf_cmd | sed -E "s/alias $sf_cmd='(.*)'/\1/")

    elif [[ $sf_cmd_type == "file" ]]; then

        sf_cmd=$(type -p $sf_cmd)

    fi

    if [[ $sf_cmd_type != "function" && ! -x $sf_cmd ]]; then

        return 1

    fi

    local cur prev words cword

    _get_comp_words_by_ref -n := cur prev words cword

    local completecmd=("$sf_cmd" "_complete" "--no-interaction" "-sbash" "-c$cword" "-S2.7.6")

    for w in ${words[@]}; do

        w=$(printf -- '%b' "$w")

        # remove quotes from typed values

        quote="${w:0:1}"

        if [ "$quote" == \' ]; then

            w="${w%\'}"

            w="${w#\'}"

        elif [ "$quote" == \" ]; then

            w="${w%\"}"

            w="${w#\"}"

        fi

        # empty values are ignored

        if [ ! -z "$w" ]; then

            completecmd+=("-i$w")

        fi

    done

    local sfcomplete

    if sfcomplete=$(${completecmd[@]} 2>&1;; then

        local quote suggestions

        quote=${cur:0:1}

        # Use single quotes by default if suggestions contains backslash (FQCN)

        if [ "$quote" == '' ] && [[ "$sfcomplete" =~ \\ ]]; then

            quote=\'

        fi

        if [ "$quote" == \' ]; then

            # single quotes: no additional escaping (does not accept ' in values)

            suggestions=$(for s in $sfcomplete; do printf $'%q%q%q\n' "$quote" "$s" "$quote"; done)

        elif [ "$quote" == \" ]; then

            # double quotes: double escaping for \ $ ` "

            suggestions=$(for s in $sfcomplete; do

                s=${s//\\/\\\\}

                s=${s//\$/\\\$}

                s=${s//\`/\\\`}

                s=${s//\"/\\\"}

                printf $'%q%q%q\n' "$quote" "$s" "$quote";

            done)

        else

            # no quotes: double escaping

            suggestions=$(for s in $sfcomplete; do printf $'%q\n' $(printf '%q' "$s"); done)

        fi

        COMPREPLY=($(IFS=$'\n' compgen -W "$suggestions" -- $(printf -- "%q" "$cur")))

        __ltrim_colon_completions "$cur"

    else

        if [[ "$sfcomplete" != *"Command \"_complete\" is not defined."* ]]; then

            >&2 echo

            >&2 echo $sfcomplete

        fi

        return 1

    fi

}

complete -F _sf_composer composer