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examples/bash/digitaloceancl.bash  view on Meta::CPAN

#!bash

# http://stackoverflow.com/questions/7267185/bash-autocompletion-add-description-for-possible-completions

_digitaloceancl() {

    COMPREPLY=()
    local program=digitaloceancl
    local cur=${COMP_WORDS[$COMP_CWORD]}
#    echo "COMP_CWORD:$COMP_CWORD cur:$cur" >>/tmp/comp
    declare -a FLAGS
    declare -a OPTIONS
    declare -a MYWORDS

    local INDEX=`expr $COMP_CWORD - 1`
    MYWORDS=("${COMP_WORDS[@]:1:$COMP_CWORD}")

    FLAGS=('--debug' 'debug' '-d' 'debug' '--verbose' 'verbose' '-v' 'verbose' '--help' 'Show command help' '-h' 'Show command help')
    OPTIONS=('--data-file' 'File with data for POST/PUT/PATCH/DELETE requests')
    __digitaloceancl_handle_options_flags

    case $INDEX in

    0)
        __comp_current_options || return
        __digitaloceancl_dynamic_comp 'commands' 'GET'$'\t''GET call'$'\n''POST'$'\t''POST call'$'\n''help'$'\t''Show command help'

    ;;
    *)
    # subcmds
    case ${MYWORDS[0]} in
      GET)
        FLAGS+=()
        OPTIONS+=()
        __digitaloceancl_handle_options_flags
        case $INDEX in

        1)
            __comp_current_options || return
            __digitaloceancl_dynamic_comp 'commands' '/account'$'\t''Account information'$'\n''/droplets'$'\t''List all droplets'$'\n''/droplets/:id'$'\t''Retrieve a droplet by id'

        ;;
        *)
        # subcmds
        case ${MYWORDS[1]} in
          /account)
            FLAGS+=()
            OPTIONS+=()
            __digitaloceancl_handle_options_flags
            __comp_current_options true || return # no subcmds, no params/opts
          ;;
          /droplets)
            FLAGS+=()
            OPTIONS+=()
            __digitaloceancl_handle_options_flags
            __comp_current_options true || return # no subcmds, no params/opts
          ;;
          /droplets/:id)
            FLAGS+=()
            OPTIONS+=()
            __digitaloceancl_handle_options_flags
              case $INDEX in
              2)
                  __comp_current_options || return
              ;;
              *)
                __comp_current_options true || return # after parameters
                case ${MYWORDS[$INDEX-1]} in
                  --data-file)
                  ;;

                esac
                ;;
            esac
          ;;
        esac

        ;;