package_manager_name

#!/bin/bash

# Prints out the name of the package management program used on this computer.
# WARNING: Assumes that only 1 package manager is on the computer; only supports apt-get, yum, and brew.


if [ "$PACKAGE_MANAGER" != "" ]; then
  :
elif command_exists apt-get; then
  export PACKAGE_MANAGER='apt-get'
elif command_exists yum; then
  export PACKAGE_MANAGER='yum'
elif command_exists brew; then
  export PACKAGE_MANAGER='brew'
else
  echo 'Could not find a package manager.'
  exit 1;
fi

echo "$PACKAGE_MANAGER"
exit 0