Cocky

#!/usr/bin/env bash

# Copyright (C) 2018 Charles Yates
# Released under the LGPL
# Faleena Hopkins can go spin

# COCKY LIBRARY

source ~/bin/split_map.sh

state() {
    local name=$1 ; shift
    local callbacks=_${name}_callbacks

    map "$name" || return

    # Map for callbacks
    map "$callbacks" || return

    while read ; do
        $callbacks.pair "$REPLY" "cocky_$REPLY"
    done <<< "$( declare -F | sed -e 's/^declare -f //' | grep ^cocky_ | sed 's/^cocky_//' )"

    state::trigger() {
        local name=$1 ; shift
        local callbacks=_${name}_callbacks
        local callback=$( $callbacks.value "$1" )
        $name.pair "$1" "$2"
        [[ "$callback" != "" ]] && "$callback" "$2" "$3"
    }

    object.extend "$name" state
}

cocky() {
    # Handle arguments
    js=$1

    # Create the state map
    state jstate || return

    # Simple lookup map
    map class 1=button 2=axis || return

    jstest --event "$js" |
    while read -r ; do
        if [[ "$REPLY" =~ ^Event:.type.[12]+,.*$ ]] ; then
            IFS=' ,' read junk junk type junk time junk number junk value <<< "$REPLY"
            jstate.trigger "$( class.value $type )$number" "$value" "$time"
        fi
    done
}


# SILLY TEST CASE SCRIPT

#source ~/bin/cocky.sh
source ~/bin/split_imp_utils.sh

imp.festival || exit

cocky_button0() {
    festival.speak "button 0 is $1"
}

cocky_button1() {
    festival.speak "button 1 is $1"
}

cocky_button2() {
    festival.speak "button 2 is $1"
}

cocky "$1"