capbash-bootstrap/env at master · capbash/capbash-bootstrap · GitHub

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#!/bin/bash

if [[ -e ./bits/bootstrap/logging ]]; then
  source ./bits/bootstrap/logging
else
  source logging
fi

if [[ `uname` == "Darwin" ]]; then
  export OS=mac
  export SED_I="sed -i .deleteme"
elif [[ "`lsb_release -d | grep Ubuntu`" != "" ]]; then
  export OS=ubuntu
  export SED_I="sed -i"
elif [[ "`lsb_release -d | grep Mint`" != "" ]]; then
  export OS=ubuntu
  export SED_I="sed -i"
elif [[ "`lsb_release -d | grep \"Red Hat\"`" != "" ]]; then
  export OS=redhat
  export SED_I="sed -i"
elif [[ "`lsb_release -d | grep \"CentOS\"`" != "" ]]; then
  export OS=centos
  export SED_I="sed -i"
else
  export OS=unknown
  export SED_I="sed -i"
fi

if [[ "$USER" == root ]]; then
  debug "Clearing SUDO environment variable. (running as root already)"
  export SUDO=""
else
  debug "Setting SUDO environment variable. (running as $USER)"
  export SUDO=sudo
fi


debug "Exporting \$OS=$OS"
ENV=${ENV-ignore}

if [[ -e "./assets/env/default" ]]; then
  debug "Including default variables in ./assets/env/default"
  . ./assets/env/default
fi

if [[ -e "./assets/env/$OS" ]]; then
  debug "Including OS variables in ./assets/env/$OS"
  . ./assets/env/$OS
fi

if [[ -e "./assets/env/`hostname`" ]]; then
  debug "Including HOST variables in ./assets/env/`hostname`"
  . ./assets/env/`hostname`
fi


if [[ "$ENV" != "ignore" ]] && [[ -e "./assets/env/$ENV" ]]; then
  debug "Including ENV variables in ./assets/env/$ENV"
  . ./assets/env/$ENV
fi