phpcc-completion

#!/bin/bash

#
# This file is part of the PHP Code Compiler project
#
# Copyright (c) Yannoff (https://github.com/yannoff)
#
# @project   PHP Code Compiler (yannoff/phpcc)
# @homepage  https://github.com/yannoff/phpcc
# @license   https://github.com/yannoff/phpcc/blob/main/LICENSE
#
# For the full copyright and license information, please view
# the LICENSE file that was distributed with this source code.
#

#
# Remove - or -- prefix from an option name beginning
#
# args:
# $1: the raw option name (eg: "-op" or "--long-o")
#
__trim(){ local w=$1; if [ "${w:0:2}" = "--" ]; then echo ${w:2}; elif [ "${w:0:1}" = "-" ]; then echo ${w:1}; else echo ${w}; fi }

#
# PHP Code Compiler bash completion command
#
# args:
# $1: the command word
# $2: the current word
# $3: the previous word
#
__comp_phpcc_command(){
    local prev=$3 cur=$2 options=()

    options+=( banner )
    options+=( debug )
    options+=( dir )
    options+=( file )
    options+=( help )
    options+=( main )
    options+=( meta )
    options+=( no-minify )
    options+=( output )
    options+=( quiet )
    options+=( shebang-less )

    case "${prev}" in
        # previous typed option expects a file path
        --banner|--file|--main|--output)
            compgen -d -f ${cur}
        ;;

        # previous typed option expects a directory path
        --dir)
            compgen -d ${cur}
        ;;

        # previous typed option is not elligible to completion
        --meta)
        ;;

        *)
            case "$cur" in
                -*|"")
                    # If comp word is empty or starts with a minus sign,
                    # then use the long options list for completion
                    compgen -W "${options[*]}"  -P -- $(__trim ${cur})
                ;;
            esac
        ;;
    esac
}
complete -C __comp_phpcc_command phpcc