bin/macos-consoleuser
#!/usr/bin/env bash
#
# Show the user logged into the macOS console
#
# Copyright 2021, Joe Block <jpb@unixorn.net>
#
# License: Apache 2
set -o pipefail
if [[ -n "$DEBUG" ]]; then
set -x
fi
function debug() {
if [[ -n "$DEBUG" ]]; then
echo "$@"
fi
}
function fail() {
printf '%s\n' "$1" >&2 ## Send message to stderr. Exclude >&2 if you don't want it that way.
exit "${2-1}" ## Return a code specified by $2 or 1 by default.
}
function has() {
# Check if a command is in $PATH
which "$@" > /dev/null 2>&1
}
consoleUser() {
echo "show State:/Users/ConsoleUser" | scutil | awk '/Name :/ && ! /loginwindow/ { print $3 }'
}
if [[ "$(uname -s)" != 'Darwin' ]]; then
echo 'Sorry, this script only works on macOS'
exit 1
fi
consoleUser