upstream/tools/bash_completion/remote-process

# Copyright (c) 2014, Intel Corporation
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
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# this list of conditions and the following disclaimer in the documentation and/or
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# bash completion for remote-process
#
# Execute this file in bash with the built-in command "source",
# it will add autocompletion to remote-process.
#
# To permanently add this autocompletion, add "source this_file"
# in your .bashrc or copy this file in /etc/bash_completion.d/

function _remote-process ()
{
    # Get current word
    local cur prev words cword;
    _init_completion || return;

    local options=""
    if [ $cword -eq 1 ]
    then # Completing the hostname
        _known_hosts_real "$cur"; return
    elif [ $cword -eq 2 ] # Completing tcp port
    then
        options='5000 5001 5008 5009 5019';
    else
        _remoteProcessWrapper () {
            "${words[0]}" "${words[1]}" "${words[2]}" "$@" |sed 's#\r##;/^$/d'
        }

        # Get usage
        local _parameterHelp=$(_remoteProcessWrapper help)

        if [ $cword -eq 3 ]
        then # Completing command
            options=$(echo "$_parameterHelp" | awk '{print $1}')
        else # Completing command argument
            local command=${words[3]}

            # Get current command argument types
            # - keep in the help text only the line describing current command
            # - delete => and posterior
            # - replace space in balisa (<...>) by underscore then delete [<>]
            local argumentTypes=$( echo "$_parameterHelp" | grep "$command"  |\
                 sed -e 's# *=>.*##' -e 's#^[^ ]* *##' \
                     -e 's/> />#/g' -e 's# #_#g' -e 's/>#/> /g' -e 's#[<>]##g' )

            local currentArgumentType=$(echo $argumentTypes |
                                          awk '{print $('$cword'-3)}')

            # Take care of argument list type if it is the last argument
            # Ex : setElementSequence <domain> <configuration> <elem path list>
            if [ "$currentArgumentType" = "" ] &&
                 expr "$argumentTypes" : '.*list' > /dev/null ;
            then
                # Set last argument type specified as the current type
                currentArgumentType=$(echo "$argumentTypes" | awk '{print $NF}')
            fi


            case "${currentArgumentType}" in
                elem_path*|param_path* )
                    local incompletPath=$(echo "${cur}" | sed 's#[^/]*$##')

                    local parameterCommand
                    if [ "$currentArgumentType" = elem_path_list ];
                    then
                        # <elem path list> is the parameter path list
                        #  of the domain specified by the second argument
                        parameterCommand="listDomainElements ${words[4]}"
                    else
                        # Otherwise suggest all parameter paths
                        parameterCommand="listParameters"
                    fi
                    # Get paths and delete everything after the first "/"
                    # following the current input (see complete -o filenames)
                    local options=$(_remoteProcessWrapper $parameterCommand ${incompletPath:-/} |
                                    sed -re "s#(/?${incompletPath}[^/ ]*/?).*#\1#")
                    compopt -o filenames

                    # If some options are folders, do not append a space
                    test "$(echo "$options" | sed '/[^/]$/d')" && compopt -o nospace
                ;;
                domain)
                    # Get all domain names
                    options=$(_remoteProcessWrapper listDomains | awk '{print $1}')
                ;;
                configuration)
                    # Get all configurations of the domain specified by
                    # the second argument.
                    # TODO: find the domain position using $argumentTypes
                    options=$(_remoteProcessWrapper listConfigurations "${words[4]}")
                ;;
                *\|*)
                    # Possible arguments are separated by "|". Ex : on|off
                    options=$(echo $currentArgumentType | sed -e 's#|# #g' -e 's#\*##g')
                ;;
                file_path)
                    _filedir;
                ;;
            esac
        fi
    fi
    COMPREPLY+=( $(compgen -W "$options" -- "$cur") )

    unset _remoteProcessWrapper
} && complete  -F _remote-process remote-process