exe.sh

#!/bin/sh

# Run this script at boot somehow then run .exes directly.
# Requires "file" utility at least version 4.18 (released 2006-10-31)
# Uncomment the following line and adjust as necessary if necessary.
# iam="$HOME/bin/exe"

if [ "$#" = 0 ]; then
    if ! [ -f "$iam" ]; then
        iam="${BASH_SOURCE}"
        if ! [ -f "$iam" ]; then
            iam="$(readlink "$0")"
            if ! [ -f "$iam" ]; then
                iam="/usr/local/bin/exe"
                if ! [ -f "$iam" ]; then
                    echo "fatal: could not determine script location." >&2
                    echo "install \"exe.sh\" as $iam or modify \$iam in the script." >&2
                    exit 1
                fi
            fi
        fi
    fi
    printf ':EXE:M::MZ::%s:\n' "$iam" > /proc/sys/fs/binfmt_misc/register
else
    case "$(file -b -e apptype -e ascii -e cdf -e compress -e elf -e encoding -e tar -e text -e tokens "$1")" in
        *"Mono/.Net"*) exec mono "$@";;
        *) exec wine "$@";;
    esac
fi