githubmirror/bash-completion

completions/modprobe
126 строк4 KB
Koichi Murase
style(_comp_awk): prefer `awk -F <char>` to `awk -F<char>`
28 ноя 2023, 14:41
28 ноя 2023, 14:419ec2e9e
# Linux modprobe(8) completion                             -*- shell-script -*-

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

    local noargopts='!(-*|*[CdtS]*)'
    # shellcheck disable=SC2254
    case "$prev" in
        --help | --version | -${noargopts}[hV])
            return
            ;;
        --config | -${noargopts}C)
            _comp_compgen_filedir
            return
            ;;
        --dirname | --type | -${noargopts}[dt])
            _comp_compgen_filedir -d
            return
            ;;
        --set-version | -${noargopts}S)
            _comp_compgen_kernel_versions
            return
            ;;
    esac

    [[ $was_split ]] && return

    if [[ $cur == -* ]]; then
        _comp_compgen_help
        if [[ ! ${COMPREPLY-} ]]; then
            _comp_compgen -- -W '-a --all -b --use-blacklist -C --config
                -c --showconfig --dump-modversions -d --dirname --first-time
                --force-vermagic --force-modversion -f --force -i
                --ignore-install --ignore-remove -l --list -n --dry-run -q
                --quiet -R --resolve-alias -r --remove -S --set-version
                --show-depends -s --syslog -t --type -V --version -v
                --verbose'
        fi
        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
        return
    fi

    local i mode=insert module="" version=$(uname -r)
    for ((i = 1; i < cword; i++)); do
        # shellcheck disable=SC2254
        case "${words[i]}" in
            --remove | -${noargopts}r*)
                mode=remove
                ;;
            --list | -${noargopts}l*)
                mode=list
                ;;
            --dump-modversions)
                mode="file"
                ;;
            --set-version | -${noargopts}S)
                version=${words[i + 1]} # -S is not $prev and not $cur
                ;;
            --config | --dirname | --type | -${noargopts}[Cdt])
                ((i++)) # skip option and its argument
                ;;
            -*)
                # skip all other options
                ;;
            *)
                [[ ! $module ]] && module=${words[i]}
                ;;
        esac
    done

    case $mode in
        remove)
            _comp_compgen_inserted_kernel_modules
            ;;
        list)
            # no completion available
            ;;
        file)
            _comp_compgen_filedir
            ;;
        insert)
            # do filename completion if we're giving a path to a module
            if [[ $cur == @(*/|[.~])* ]]; then
                _comp_compgen_filedir '@(?(k)o?(.[gx]z|.zst))'
            elif [[ $module ]]; then
                # do module parameter completion
                if [[ $cur == *=* ]]; then
                    prev=${cur%%=*}
                    cur=${cur#*=}
                    if PATH="$PATH:/sbin" modinfo -p "$module" 2>/dev/null |
                        command grep -q "^$prev:.*(bool)"; then
                        local choices="on off"
                        [[ $cur ]] && choices="1 0 y Y n N on off"
                        _comp_compgen -- -W "$choices"
                    fi
                else
                    _comp_compgen_split -S = -- "$(PATH="$PATH:/sbin" \
                        modinfo -p "$module" 2>/dev/null |
                        _comp_awk -F : '!/^[ \t]/ { print $1 }')"
                    [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
                fi
            else
                _comp_compgen_kernel_modules "$version"
                if [[ ${COMPREPLY-} ]]; then
                    # filter out already installed modules
                    local -a mods=("${COMPREPLY[@]}")
                    _comp_compgen_inserted_kernel_modules
                    for i in "${!mods[@]}"; do
                        for module in "${COMPREPLY[@]}"; do
                            if [[ ${mods[i]} == "$module" ]]; then
                                unset -v 'mods[i]'
                                break
                            fi
                        done
                    done
                    COMPREPLY=("${mods[@]}")
                fi
            fi
            ;;
    esac
} &&
    complete -F _comp_cmd_modprobe modprobe

# ex: filetype=sh