cri-o/completions/bash/kpod

#! /bin/bash

: ${PROG:=$(basename ${BASH_SOURCE})}

__kpod_list_images() {
    COMPREPLY=($(compgen -W "$(kpod images -q)" -- $cur))
}

_kpod_images() {
    local boolean_options="
     --help
     -h
     --quiet
     -q
     --noheading
     -n
     --no-trunc
     --digests
     --format
     --filter
     -f
  "

    local options_with_args="
  "

    local all_options="$options_with_args $boolean_options"

    case "$cur" in
        -*)
            COMPREPLY=($(compgen -W "$boolean_options $options_with_args" -- "$cur"))
            ;;
    esac
}

_complete_() {
    local options_with_args=$1
    local boolean_options="$2 -h --help"

    case "$prev" in
	$options_with_args)
	    return
	    ;;
    esac

    case "$cur" in
	-*)
	    COMPREPLY=( $( compgen -W "$boolean_options $options_with_args" -- "$cur" ) )
	    ;;
    esac
}

_kpod_rmi() {
    local boolean_options="
     --help
     -h
     --force
     -f
  "

    case "$cur" in
        -*)
            COMPREPLY=($(compgen -W "$boolean_options $options_with_args" -- "$cur"))
            ;;
        *)
            __kpod_list_images
            ;;
    esac
}

_kpod_version() {
     local options_with_args="
     "
     local boolean_options="
     "
     _complete_ "$options_with_args" "$boolean_options"
}

kpod_tag() {
    local options_with_args="
    "
    local boolean_options="
    "
    _complete_ "$options_with_args" "$boolean_options"
}

_kpod_pull() {
    local options_with_args="
    "
    local boolean_options="
    --all-tags -a
    "
    _complete_ "$options_with_args" "$boolean_options"
}

_kpod_history() {
     local options_with_args="
     --format
     "
     local boolean_options="
     --human -H
     --no-trunc
     --quiet -q
     --json
     "
     _complete_ "$options_with_args" "$boolean_options"

    case "$cur" in
        -*)
            COMPREPLY=($(compgen -W "$boolean_options $options_with_args" -- "$cur"))
            ;;
        *)
            __kpod_list_images
            ;;
    esac
}

_kpod_kpod() {
     local options_with_args="
     "
     local boolean_options="
	   --version -v
	   --help -h
     "
     commands="
	images
	rmi
    tag
    version
    pull
    history
     "

     case "$prev" in
	 $main_options_with_args_glob )
	     return
	     ;;
     esac

     case "$cur" in
	 -*)
	     COMPREPLY=( $( compgen -W "$boolean_options $options_with_args" -- "$cur" ) )
	     ;;
	 *)
	     COMPREPLY=( $( compgen -W "${commands[*]} help" -- "$cur" ) )
	     ;;
     esac
}

_cli_bash_autocomplete() {
     local cur opts base

     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
     COMPREPLY=()
     local cur prev words cword

     _get_comp_words_by_ref -n : cur prev words cword

     local command=${PROG} cpos=0
     local counter=1
     counter=1
     while [ $counter -lt $cword ]; do
	 case "!${words[$counter]}" in
	     *)
		 command=$(echo "${words[$counter]}" | sed 's/-/_/g')
		 cpos=$counter
		 (( cpos++ ))
		 break
		 ;;
	 esac
	 (( counter++ ))
     done

     local completions_func=_kpod_${command}
     declare -F $completions_func >/dev/null && $completions_func

     eval "$previous_extglob_setting"
     return 0
}

complete -F _cli_bash_autocomplete $PROG