drbuild

#!/bin/bash

get_conf() {
  # Reading options from .drbuild
  source ./.drbuild
}

# simple prompt
prompt_yes_no() {
  while true ; do
    printf "$* [Y/n] "
    read answer
    if [ -z "$answer" ] ; then
      return 0
    fi
    case $answer in
      [Yy]|[Yy][Ee][Ss])
        return 0
        ;;
      [Nn]|[Nn][Oo])
        return 1
        ;;
      *)
        echo "Please answer yes or no"
        ;;
    esac
 done
}

show_help() {
cat <<EOF

  options:
  -h, --help         show this help
  --config           list config values from .drbuild
  --generate-config  generate empty .drbuild config file
  site               build entire drupal installation and symlinks
  drush_install      install or reinstall site automatically with drush
  symlinks           build symlinks only
  contrib            build contrib packages only
  reset              reset drupal installation without rebuilding packages

EOF
  return 0
}

show_conf() {
cat <<EOF

The following values were read from .drbuild in your resources directory.

  DRUPAL_ROOT = $DRUPAL_ROOT
  DRUSH = $DRUSH
  DB_USER = $DB_USER
  DB_PASS = $DB_PASS
  DB_NAME = $DB_NAME
  DB_HOST = $DB_HOST
  GIT_REPO = $GIT_REPO
  BUILD_FILE = $BUILD_FILE
  PROFILE_NAME = $PROFILE_NAME

EOF
  return 0
}

generate_config() {
  if ! prompt_yes_no "Are you sure you want to proceed?" ; then
    echo "‎(╯°□°)╯ ┻━┻"
    return 1
  fi

cat > .drbuild <<EOF
#!/bin/bash
DRUSH=/path/to/drush
DRUPAL_ROOT=/path/to/drupal/installation

DB_USER=
DB_PASS=
DB_NAME=
DB_HOST=

GIT_REPO=/path/to/git/project

BUILD_FILE=build-example.make
PROFILE_NAME=example_profile
EOF

  return 0
}

rebuild_site() {
# Start our rebuilding
cat <<EOF

The following operations will be done:

 1. Delete $DRUPAL_ROOT
 2. Rebuild the Drupal directory in $DRUPAL_ROOT
 3. Re-install the $PROFILE_NAME install profile in $DRUPAL_ROOT
 4. Optionally install the site with drush - WARNING: This will wipe an existing
    database if one exists!
 5. Create symlinks from your git repo in $GIT_REPO to the new site directory
    in $DRUPAL_ROOT

EOF

  if ! prompt_yes_no "Are you sure you want to proceed?" ; then
    echo "‎(╯°□°)╯ ┻━┻"
    return 1
  fi

  echo 'Removing '$DRUPAL_ROOT' directory...'
  sudo rm -rf $DRUPAL_ROOT
  echo 'Executing drush make'
  $DRUSH make --prepare-install $GIT_REPO"/"$BUILD_FILE $DRUPAL_ROOT -y
  cd $DRUPAL_ROOT
  return 0
}

drush_install() {
  echo 'Do you want drush to install the site automatically for you?'

  if ! prompt_yes_no "Are you sure you want to proceed?" ; then
    echo 'NOTE: You will need to mannually create your database and install the site'
    return 1
  fi

  cd $DRUPAL_ROOT
  echo 'Re-installing site database'
  $DRUSH si $PROFILE_NAME --db-url="mysql://$DB_USER:$DB_PASS@$DB_HOST/$DB_NAME" -y
  echo 'Finished installing site.'
}

rebuild_symlinks() {
  # Symlinks
  echo 'Creating symlinks'
  cd $DRUPAL_ROOT

  if [ -e $GIT_REPO"/dist" ]
  then
    rm -rf profiles/$PROFILE_NAME/dist
    ln -s $GIT_REPO"/dist" $DRUPAL_ROOT"/profiles/$PROFILE_NAME/dist"
  fi

  if [ -e $GIT_REPO"/modules/custom" ]
  then
    rm -rf profiles/$PROFILE_NAME/modules/custom
    ln -s $GIT_REPO"/modules/custom" $DRUPAL_ROOT"/profiles/$PROFILE_NAME/modules/custom"
  fi

  if [ -e $GIT_REPO"/themes/custom" ]
  then
    rm -rf profiles/$PROFILE_NAME/themes/custom
    ln -s $GIT_REPO"/themes/custom" $DRUPAL_ROOT"/profiles/$PROFILE_NAME/themes/custom"
  fi

  if [ -e $GIT_REPO"/$PROFILE_NAME.info" ]
  then
    rm profiles/$PROFILE_NAME/$PROFILE_NAME.info
    ln -s $GIT_REPO"/$PROFILE_NAME.info" $DRUPAL_ROOT"/profiles/"$PROFILE_NAME"/$PROFILE_NAME.info"
  fi

  if [ -e $GIT_REPO"/$PROFILE_NAME.install" ]
  then
    rm profiles/$PROFILE_NAME/$PROFILE_NAME.install
    ln -s $GIT_REPO"/$PROFILE_NAME.install" $DRUPAL_ROOT"/profiles/"$PROFILE_NAME"/$PROFILE_NAME.install"
  fi

  if [ -e $GIT_REPO"/$PROFILE_NAME.install_callbacks.inc" ]
  then
    rm profiles/$PROFILE_NAME/$PROFILE_NAME.install_callbacks.inc
    ln -s $GIT_REPO"/$PROFILE_NAME.install_callbacks.inc" $DRUPAL_ROOT"/profiles/"$PROFILE_NAME"/$PROFILE_NAME.install_callbacks.inc"
  fi

  if [ -e $GIT_REPO"/$PROFILE_NAME.profile" ]
  then
    rm profiles/$PROFILE_NAME/$PROFILE_NAME.profile
    ln -s $GIT_REPO"/$PROFILE_NAME.profile" $DRUPAL_ROOT"/profiles/"$PROFILE_NAME"/$PROFILE_NAME.profile"
  fi

  echo 'Done making symlinks.'
  return 0
}

rebuild_contrib() {
  echo 'Rebuilding contrib packages'
  cd $DRUPAL_ROOT/profiles/$PROFILE_NAME
  rm -rf modules/contrib themes/contrib libraries

  $DRUSH -y make --no-core --contrib-destination=. $GIT_REPO/drupal-org.make
  return 0
}

reset_install() {
cat <<EOF

The following operations will be done:

 1. Delete $DRUPAL_ROOT/sites/default/files
 2. Delete $DRUPAL_ROOT/sites/default/settings.php
 3. Prepare fresh settings.php and public files folder for installation

EOF

  if ! prompt_yes_no "Are you sure you want to proceed?" ; then
    echo "‎(╯°□°)╯ ┻━┻"
    return 1
  fi

  cd $DRUPAL_ROOT/sites/default

  sudo rm -rf files settings.php
  cp default.settings.php settings.php
  mkdir files
  chmod 777 files settings.php

  return 0
}

case "$1" in
  -h|--help)
    show_help
    ;;
  --config)
    get_conf
    show_conf
    ;;
  --generate-config)
    generate_config
    ;;
  site)
    get_conf
    rebuild_site
    drush_install
    rebuild_symlinks
    ;;
  drush_install)
    get_conf
    drush_install
    ;;
  symlinks)
    get_conf
    rebuild_symlinks
    ;;
  contrib)
    get_conf
    rebuild_contrib
    ;;
  reset)
    get_conf
    reset_install
    ;;
  *)
    show_help
    exit 1
    ;;
esac

exit 0