autocomplete.me

#!/bin/bash

ROOT_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
export PATH=$ROOT_DIR${PATH:+:${PATH}}

_exec_bash(){
    local cur prev words cword package

    cur=${COMP_WORDS[COMP_CWORD]}

    if [ "${COMP_WORDS[1]}" = "storedrelease" ]; then
        # nothing comes after release
        if [ "${#COMP_WORDS[@]}" -gt "4" ]; then
            return
        fi
        if [ "${#COMP_WORDS[@]}" -gt "3" ]; then
            COMPREPLY=($(compgen -W "$(ls startscripts | xargs) /bin/bash" -- "$cur"))
            return
        fi
        # omit the first line
        STORED_RELEASES=$(tail -n +2 .stored_images.txt | grep = | cut -d '=' -f 1)
        COMPREPLY=($(compgen -W "${STORED_RELEASES}" -- "$cur"))
        return
    fi

    if [ "${COMP_WORDS[1]}" = "00_start_rock_runtime.bash" ] || 
       [ "${COMP_WORDS[1]}" = "01_start_simulation.bash" ]   ||
       [ "${COMP_WORDS[1]}" = "start_simulation.bash" ]      ||
       [ "${COMP_WORDS[2]}" = "00_start_rock_runtime.bash" ] || 
       [ "${COMP_WORDS[2]}" = "01_start_simulation.bash" ]   ||
       [ "${COMP_WORDS[2]}" = "start_simulation.bash" ]; then
        # omit the first line
        COMPREPLY=($(compgen -W "coyote3 sherpa_tt aruco moon maguez corobx" -- "$cur"))
        return
    fi

    if [ "${#COMP_WORDS[@]}" -gt "2" ]; then
        COMPREPLY=($(compgen -W "$(ls startscripts | xargs) /bin/bash /opt/write_osdeps.bash" -- "$cur"))
        return
    fi

    COMPREPLY=($(compgen -W "base devel release CD storedrelease $(ls startscripts | xargs) /bin/bash write_osdeps" -- "$cur"))
    
}

complete -F _exec_bash ./exec.bash
complete -F _exec_bash exec.bash
complete -W "base devel release CD storedrelease" ./stop.bash
complete -W "base devel release CD storedrelease" stop.bash
complete -W "base devel release CD storedrelease" ./delete_container.bash
complete -W "base devel release CD storedrelease" delete_container.bash