flightgear 1:2018.1.1+dfsg-1 / usr / share / bash-completion / completions / fgfs

# © 2014 Raphael Dümig ( duemig at in dot tum dot de ) forum handle: "hamster"
# distributed under the terms of the GPLv3

local_config_file="$HOME/.fgfsrc"

_get_opt()
{
    local opt len
    opt=$1
    len=`expr ${#opt} + 3`
    
    if [ -e "$local_config_file" ]
    then
        stored_opts="$(cat "$local_config_file")"
    fi
    
    for word in $stored_opts "${words[@]}"
    do
        if [ "${word:0:$len}" == "--$opt=" ]
        then
            # TODO: we have to get rid of at least the most important escape sequences!!!
            value="$(echo "${word:$len}" | sed 's/\\ / /g')"
        fi
    done
}

_get_opts()
{
    local opt len
    opt=$1
    len=`expr ${#opt} + 3`
    value=""
    
    if [ -e "$local_config_file" ]
    then
        stored_opts="$(cat "$local_config_file")"
    fi
    
    for word in "$stored_opts ${words[@]}"
    do
        if [ "${word:0:$len}" == "--$opt=" ]
        then
            value+="$(echo "${word:$len}" | sed 's/\\ / /g') "
        fi
    done
}

_get_fg_root()
{
    local value
    _get_opt "fg-root"
    
    # value on the command line?
    if [ -n "$value" ]
    then
        root="$value"
        return 0
    # value stored in environment variable $FG_ROOT?
    else if [ -n "$FG_ROOT" ]
    then
        root="$FG_ROOT"
        return 0
    # no clue! search at the most common places
    else
        for path in /usr{/local,}/share{/games,}/{F,f}light{G,g}ear{/data,} {~,}/Applications/FlightGear.app/Contents/Resources/data
        do
            if [ -e "$path" ]
            then
                root="$path"
                break
            fi
        done
    fi
    fi
}

_get_fg_scenery()
{
    local value
    _get_opt "fg-scenery"
    
    # value on command line?
    if [ -n "$value" ]
    then
        scenery="$value"
    # value stored in environment variable $FG_SCENERY?
    else if [ -n "$FG_SCENERY" ]
    then
        scenery="$FG_SCENERY"
    # no clue! try default:
    else
        local root
        _get_fg_root
        scenery="$root/Scenery"
    fi
    fi
    
    return 0
}

_get_fg_aircraft()
{
    local value
    _get_opt "fg-aircraft"
    
    # value on command line?
    if [ -n "$value" ]
    then
        aircraft_dir="$value"
    # value stored in environment variable $FG_AIRCRAFT?
    else if [ -n "$FG_AIRCRAFT" ]
    then
        aircraft_dir="$FG_AIRCRAFT"
    # no clue! try default:
    else
        local root
        _get_fg_root
        aircraft_dir="$root/Aircraft"
    fi
    fi
}

_get_airport()
{
    local value
    _get_opt "airport"
    
    if [ -z "$value" ]
    then
        airport="KSFO"
    else
        airport=$value
    fi
}

_get_carrier()
{
    local value
    _get_opt "carrier"
    
    carrier=$value
}

_get_scenarios()
{
    local value
    _get_opts "ai-scenario"
    
    scenarios="$value nimitz_demo"
}


_fgfs() 
{
    local cur prev words cword split
    _init_completion -s || return

    local root airport aircraft_dir carrier scenarios scenery value
    
    # auto-completion for values of keys ( --key=value )
    case "$prev" in
        --fg-aircraft|--fg-root|--fg-scenery|--flight-plan|--terrasync-dir|--materials-file|--config|--browser-app)
            # completion of filesystem path
            _filedir
            return 0 ;;
        --ai-scenario)
            # list of scenarios in $FG_ROOT/AI
            _get_fg_root
            scenarios="$(find "$root/AI" -maxdepth 1 -iname *.xml -printf '%f\n' | sed -e 's/.xml$//')"
            
            COMPREPLY=( $(compgen -W "${scenarios}" -- ${cur}) )
            return 0 ;;
        --aircraft|--vehicle)
            # list of aircrafts in $FG_AIRCRAFT
            _get_fg_aircraft
            aircrafts="$(find "$aircraft_dir" -maxdepth 2 -mindepth 2 -iname *-set.xml -printf '%f\n' | sed -e 's/-set.xml$//')"
            
            COMPREPLY=( $(compgen -W "${aircrafts}" -- ${cur}) )
            return 0 ;;
        --airport)
            _get_fg_root
            _get_fg_scenery
            # is an index file present in the scenery?
            if [ -e "$scenery/Airports/index.txt" ]
            then
                COMPREPLY=( $(compgen -W "$(awk 'BEGIN { FS="|"; } { print $1 }' "$scenery/Airports/index.txt")" -- ${cur}) )
                return 0
            # or at least the apt.dat file?
            else if [ -e "$root/Airports/apt.dat.gz" ]
            then
                COMPREPLY=( $(compgen -W "$(zcat "$root/Airports/apt.dat.gz" | awk '/^1 / { print $5 }')" -- ${cur}) )
                return 0
            fi
            fi
            
            return 0 ;;
        --carrier)
            _get_fg_root
            _get_scenarios
            
            carriers=""
            
            for scenario in $scenarios
            do
                carriers+="$(awk -- '
BEGIN { carrier=0; name=""; }
/<type>/ {
    a=index($0,"<type>")+6; s=index(substr($0,a),"</type>")-1;
    if(substr($0,a,s) == "carrier") carrier=1;
}
/<name>/ {
    if(carrier) {
        a=index($0,"<name>")+6; s=index(substr($0,a),"</name>")-1;
        print substr($0,a,s);
        carrier=0;
    }
}
/<\/entry>/ {
    carrier=0;
    name="";
}' "$root/AI/$scenario.xml") "
            done
            
            COMPREPLY=( $(compgen -W "${carriers}" ${cur}) )
            return 0 ;;
        --runway)
            _get_fg_scenery
            _get_airport
            
            # try to find a thresholds file
            path="$scenery/Airports/${airport:0:1}/${airport:1:1}/${airport:2:1}"
            
            if [ -e "$path/$airport.threshold.xml" ]
            then
                runways="$(awk -- '
/<rwy>/ {
    a=index($0,"<rwy>")+5;
    s=index(substr($0,a),"</rwy>")-1;
    print substr($0,a,s)
}' "$path/$airport.threshold.xml")"
            fi
            
            COMPREPLY=( $(compgen -W "${runways}" -- ${cur}) )
            return 0 ;;
        --parkpos)
            # try to find out the name of the carrier or the ID of the airport
            _get_carrier
            
            if [ -n "$carrier" ]
            then
                _get_fg_root
                _get_scenarios
                
                for scenario in $scenarios
                do
                    positions="$(awk -v carrier_name="$carrier" '
BEGIN { carrier=0; name=0; parkpos=0; }
/<type>/ {
    a=index($0,"<type>")+6; s=index(substr($0,a),"</type>")-1;
    if(substr($0,a,s) == "carrier") carrier=1;
}
/<parking-pos>/ {
    parkpos=(carrier && name);
}
/<name>/ {
    a=index($0,"<name>")+6; s=index(substr($0,a),"</name>")-1;
    if(parkpos) print substr($0,a,s);
    else if(carrier) name=(substr($0,a,s) == carrier_name);
}
/<\/parking-pos>/ {
    parkpos=0;
}
/<\/entry>/ {
    carrier=name=parkpos=0;
}' "$root/AI/$scenario.xml")"
                    
                    if [ -n "$positions" ]
                    then
                        break
                    fi
                done
                
            else
                _get_fg_scenery
                _get_airport
                
                # search for the groundnet or parking file
                path="$scenery/Airports/${airport:0:1}/${airport:1:1}/${airport:2:1}"
                
                if [ -e "$path/$airport.groundnet.xml" ]
                then
                    file="$airport.groundnet.xml"
                else if [ -e "$path/$airport.parking.xml" ]
                then
                    file="$airport.parking.xml"
                else
                    # no file found => do not try to analyze it!
                    return 0
                fi
                fi
                
                # build a list of the parking positions at that airport
                positions="$(awk -- '
/<Parking/ {
    pos_active=1;
    name=number="";
}
/name="/ {
    if(pos_active) {
        a=index($0,"name=\"")+6;
        s=index(substr($0,a),"\"")-1;
        name=substr($0,a,s);
    }
}
/number="/ {
    if(pos_active) {
        a=index($0,"number=\"")+8;
        s=index(substr($0,a),"\"")-1;
        number=substr($0,a,s);
    }
}
/\/>/ {
    if(pos_active == 1 && (name!="" || number!="")) print name number;
    pos_active=0;
    name=number="";
}' "$path/$file")"
            fi
            
            COMPREPLY=( $(compgen -W "${positions}" -- ${cur}) )
            return 0 ;;
        --control)
            COMPREPLY=( $(compgen -W "joystick keyboard mouse" -- ${cur}) )
            return 0 ;;
        --failure)
            COMPREPLY=( $(compgen -W "pitot static vacuum electrical" -- ${cur}) )
            return 0 ;;
        --fix)
            _get_fg_root
            COMPREPLY=( $(compgen -W "$(zcat "$root/Navaids/fix.dat.gz" | awk '{ print substr($3,0,5) }')" -- ${cur}) )
            return 0 ;;
        --fdm)
            COMPREPLY=( $(compgen -W "jsb larcsim yasim magic balloon ada external null" -- ${cur}) )
            return 0 ;;
        --min-status)
            COMPREPLY=( $(compgen -W "alpha beta early-production production" -- ${cur}) )
            return 0 ;;
        --log-class)
            COMPREPLY=( $(compgen -W "ai environment flight general io network sound terrain" -- ${cur}) )
            return 0 ;;
        --log-level)
            COMPREPLY=( $(compgen -W "bulk debug info warn alert" -- ${cur}) )
            return 0 ;;
        --ndb)
            _get_fg_root
            COMPREPLY=( $(compgen -W "$(zcat "$root/Navaids/nav.dat.gz" | awk '/^2 / { print $8 }')" -- ${cur}) )
            return 0 ;;
        --ndb-frequency)
            _get_fg_root
            _get_opt "ndb"
            COMPREPLY=( $(compgen -W "$(zcat "$root/Navaids/nav.dat.gz" | awk -v nav=$value '/^2 / { if($8 == nav) print $5 }')" -- ${cur}) )
            return 0 ;;
        --season)
            COMPREPLY=( $(compgen -W "summer winter" -- ${cur}) )
            return 0 ;;
        --texture-filtering)
            COMPREPLY=( $(compgen -W "1 2 4 8 16" -- ${cur}) )
            return 0 ;;
        --timeofday)
            COMPREPLY=( $(compgen -W "real dawn morning noon afternoon dusk evening midnight" -- ${cur}) )
            return 0 ;;
        --view-offset)
            COMPREPLY=( $(compgen -W "LEFT RIGHT CENTER" -- ${cur}) )
            return 0 ;;
        --vor)
            _get_fg_root
            COMPREPLY=( $(compgen -W "$(zcat "$root/Navaids/nav.dat.gz" | awk '/^3 / { print $8 }')" -- ${cur}) )
            return 0 ;;
        --vor-frequency)
            _get_fg_root
            _get_opt "vor"
            COMPREPLY=( $(compgen -W "$(zcat "$root/Navaids/nav.dat.gz" | awk -v nav=$value '/^3 / { if($8 == nav) print substr($5,0,3) "." substr($5,4) }')" -- ${cur}) )
            return 0 ;;
    esac
    
    case "${cur}" in
        -*)
            # auto completion for options
            COMPREPLY=( $(compgen -W "$(_parse_help fgfs "--help --verbose")" -- ${cur}) )
            # no whitespace after keys
            [[ $COMPREPLY == *= ]] && compopt -o nospace ;;
        *)
            _filedir
    esac
    
    return 0
}
complete -F _fgfs fgfs