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# bash completion for cppcheck(1)                          -*- shell-script -*-

_comp_cmd_cppcheck()
{
    local cur prev words cword was_split comp_args
    _comp_initialize -s -- "$@" || return

    case $prev in
        --append | --exitcode-suppressions | --rule-file | --config-excludes-file | \
            --suppressions-list | --includes-file | --include | -i)
            _comp_compgen_filedir
            return
            ;;
        -D | -U | --rule | --suppress | --template | --max-configs | -h | --help | --version | \
            --errorlist | --config-exclude | -l)
            return
            ;;
        --enable)
            # split comma-separated list
            local split=""
            if [[ $cur == ?*,* ]]; then
                prev="${cur%,*}"
                cur="${cur##*,}"
                split="set"
            fi
            _comp_compgen -- -W 'all warning style performance portability
                information unusedFunction missingInclude' &&
                [[ $split ]] &&
                _comp_compgen -Rv COMPREPLY -- -P "$prev," -W '"${COMPREPLY[@]}"'
            return
            ;;
        --error-exitcode)
            _comp_compgen -- -W '{0..255}'
            return
            ;;
        --file-list)
            _comp_compgen_filedir
            [[ ! $cur || $cur == - ]] && COMPREPLY+=(-)
            return
            ;;
        -I)
            _comp_compgen_filedir -d
            return
            ;;
        -j)
            local REPLY
            _comp_get_ncpus
            _comp_compgen -- -W "{1..$REPLY}"
            return
            ;;
        --language | -x)
            _comp_compgen -- -W 'c c++'
            return
            ;;
        --std)
            _comp_compgen -- -W 'c89 c99 c11 c++03 c++11 c++14 c++17 c++20'
            return
            ;;
        --platform)
            _comp_compgen_filedir
            _comp_compgen -a -- -W 'unix32 unix64 win32A win32W win64 native'
            return
            ;;
        -rp | --relative-paths)
            if [[ $was_split ]]; then # -rp without argument is allowed
                _comp_compgen_filedir -d
                return
            fi
            ;;
        --library)
            _comp_compgen_filedir cfg
            return
            ;;
        --xml-version)
            _comp_compgen -- -W '1 2'
            return
            ;;
    esac

    [[ $was_split ]] && return

    if [[ $cur == -* ]]; then
        _comp_compgen_help
        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
    else
        _comp_compgen_filedir '@([cht]pp|[cht]xx|cc|[ch]++|[ch])'
    fi
} &&
    complete -F _comp_cmd_cppcheck cppcheck

# ex: filetype=sh