bash_completion

# bash completion for vm-run
# shellcheck disable=SC2207,SC2155,SC2148

_vm_run()
{
    local cur=${COMP_WORDS[$COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
    local cmd=${1##*/}
    if [ "$cur" = '=' ]; then
        prev+=$cur
        cur=
    elif [ "$prev" = '=' ]; then
        prev=${COMP_WORDS[COMP_CWORD-2]}$prev
    fi
    case "$prev" in
        --kvm=)
            COMPREPLY=( $(compgen -W "all cond only try" -- "$cur")  )
            return
            ;;
        --bios=)
            COMPREPLY=( $(compgen -W "secureboot microvm u-boot uefi" -- "$cur")  )
            return
            ;;
        --fs=)
            COMPREPLY=( $(compgen -W "ext2 ext3 ext4" -- "$cur")  )
            return
            ;;
        --multidevs=)
            COMPREPLY=( $(compgen -W "forbid remap warn" -- "$cur")  )
            return
            ;;
        --part=)
            COMPREPLY=( $(compgen -W "gpt mbr" -- "$cur")  )
            return
            ;;
        --fat= | --ls= | --create-rootfs=)
            compopt -o filenames 2>/dev/null
            COMPREPLY=( $(compgen -d -- "$cur") )
            return
            ;;
        --drive= | --rootfs= | --rdadd=)
            compopt -o filenames 2>/dev/null
            COMPREPLY=( $(compgen -f -- "$cur") )
            return
            ;;
        --kernel=)
            local kernels=$(vm-run --kernels |& grep -Eo '/\S+' | sed 's!^/boot/vmlinuz-!!')
            COMPREPLY=( $(compgen -W "\$kernels" -- "$cur") )
            return
            ;;
        --loglevel=)
            COMPREPLY=( $(compgen -W "0 1 2 3 4 5 6 7 max debug initcall" -- "$cur") )
            return
            ;;
    esac
    if [[ $cur == -* ]]; then
        local script=$(type -p "$cmd")
        [ -n "$script" ] || return
        local opts=$(awk '/^(for|while) .*; do # opt/' RS= ORS='\n\n' "$script" | grep -Eo '.+[\)]' | grep -Po -e '-[^^)*| ]+')
        COMPREPLY=( $(compgen -W "\$opts" -- "$cur") )
        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
    elif [ "$cmd" = "vm-run" ]; then
        COMPREPLY=( $(compgen -c -- "$cur") )
    elif [ "$cmd" = "vm-create-image" ]; then
        compopt -o filenames 2>/dev/null
        COMPREPLY=( $(compgen -f -- "$cur") )
    fi
} &&
    complete -F _vm_run vm-run vm-create-image

# ex: filetype=sh sw=4 et