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#!/bin/bash
while getopts ":wtfvh-:" opt; do
  case "$opt" in
    -)
      case "${OPTARG}" in
        wait)
          WAIT=1
          ;;
        help|version)
          REDIRECT_STDERR=1
          EXPECT_OUTPUT=1
          ;;
        foreground|test)
          EXPECT_OUTPUT=1
          ;;
      esac
      while getopts ":wtfvh-:" opt; do
        case "$opt" in
          -)
            case "${OPTARG}" in
              wait)
                WAIT=1
                ;;
              help|version)
                REDIRECT_STDERR=1
                EXPECT_OUTPUT=1
                ;;
              foreground|test)
                EXPECT_OUTPUT=1
                ;;
            esac
            ;;
          w)
            WAIT=1
            ;;
          h|v)
            REDIRECT_STDERR=1
            EXPECT_OUTPUT=1
            ;;
          f|t)
            EXPECT_OUTPUT=1
            ;;
        esac
      done

      if [ $REDIRECT_STDERR ]; then
        exec 2> /dev/null
      fi

      if [ $EXPECT_OUTPUT ]; then
        export ELECTRON_ENABLE_LOGGING=1
      fi

      SCRIPT=$(readlink -f "$0")
      USR_DIRECTORY=$(readlink -f $(dirname $SCRIPT)/..)

      ATOM_PATH="$USR_DIRECTORY/share/atom/atom"

      ATOM_HOME="${ATOM_HOME:-$HOME/.atom}"
      mkdir -p "$ATOM_HOME"

      if [ $EXPECT_OUTPUT ]; then
        "$ATOM_PATH" --executed-from="$(pwd)" --pid=$$ "$@"
        exit $?
      else
        (
        nohup "$ATOM_PATH" --executed-from="$(pwd)" --pid=$$ "$@" > "$ATOM_HOME/nohup.out" 2>&1
        if [ $? -ne 0 ]; then
          cat "$ATOM_HOME/nohup.out"
          exit $?
        fi
        ) &
      fi

      # Exits this process when Atom is used as $EDITOR
      on_die() {
        exit 0
      }
      trap 'on_die' SIGQUIT SIGTERM

      # If the wait flag is set, don't exit this process until Atom tells it to.
      if [ $WAIT ]; then
        while true; do
          sleep 1
        done
      fi
      ;;
    w)
      WAIT=1
      ;;
    h|v)
      REDIRECT_STDERR=1
      EXPECT_OUTPUT=1
      ;;
    f|t)
      EXPECT_OUTPUT=1
      ;;
  esac
done

if [ $REDIRECT_STDERR ]; then
  exec 2> /dev/null
fi

if [ $EXPECT_OUTPUT ]; then
  export ELECTRON_ENABLE_LOGGING=1
fi

SCRIPT=$(readlink -f "$0")
USR_DIRECTORY=$(readlink -f $(dirname $SCRIPT)/..)

ATOM_PATH="$USR_DIRECTORY/share/atom-beta/atom"

ATOM_HOME="${ATOM_HOME:-$HOME/.atom}"
mkdir -p "$ATOM_HOME"

if [ $EXPECT_OUTPUT ]; then
  "$ATOM_PATH" --executed-from="$(pwd)" --pid=$$ "$@"
  exit $?
else
  (
  nohup "$ATOM_PATH" --executed-from="$(pwd)" --pid=$$ "$@" > "$ATOM_HOME/nohup.out" 2>&1
  if [ $? -ne 0 ]; then
    cat "$ATOM_HOME/nohup.out"
    exit $?
  fi
  ) &
fi

# Exits this process when Atom is used as $EDITOR
on_die() {
  exit 0
}
trap 'on_die' SIGQUIT SIGTERM

# If the wait flag is set, don't exit this process until Atom tells it to.
if [ $WAIT ]; then
  while true; do
    sleep 1
  done
fi