A thin wrapper around wasmtime's CLI to easily run WasmFX programs

wasmfxtime

#!/usr/bin/env bash
#
# A thin wrapper around wasmtime's CLI to easily run WasmFX programs.
#

DEBUG_BIN=~/projects/wasmfx/wasmtime/target/debug/wasmtime
RELEASE_BIN=~/projects/wasmfx/wasmtime/target/release/wasmtime
WASMTIME=$DEBUG_BIN
WFLAGS="exceptions,function-references,typed-continuations"

CLI_ARGS=("$@")

function compile ()
{
    declare -a args
    args=("$@")
    $WASMTIME compile -W="$WFLAGS" ${args[@]}
}

function run ()
{
    declare -a args
    args=("$@")
    $WASMTIME run --allow-precompiled -W="$WFLAGS" ${args[@]}
}


if [[ ${#CLI_ARGS[@]} -lt 1 ]]; then
    echo "usage: wasmfxtime [ debug | release ] <compile | run> <args...>"
    exit 1
fi


case ${CLI_ARGS[0]} in
    "release")
        shift 1
        BIN=$RELEASE_BIN
        ;;
    "debug")
        shift 1
        BIN=$DEBUG_BIN
        ;;
    *)
        BIN=$DEBUG_BIN
        ;;
esac
CLI_ARGS=("$@")

case ${CLI_ARGS[0]} in
    "compile")
        shift 1
        compile "$@"
        ;;
    "run")
        shift 1
        run "$@"
        ;;
    *)
        echo "unknown command"
        ;;
esac