init-and-run

#!/bin/sh

set -e

main () {
  TW5="$(readlink -f "$(which tiddlywiki)")"
  if [ -n "$NODE_MEM" ]; then
    NODE_OPTIONS="--max_old_space_size=$(( ( NODE_MEM * 4 ) / 5 )) \
                  $NODE_OPTIONS"
    export NODE_OPTIONS
  fi

  if [ ! -d "/var/lib/tiddlywiki/$TW_WIKINAME" ]; then
    /usr/bin/env node "$TW5" "$TW_WIKINAME" --init server

    # move bundled plugins to their destination.
    # can't just `mv /plugins` because no write permission for /
    mkdir /var/lib/tiddlywiki/${TW_WIKINAME}/plugins
    mv /plugins/* /var/lib/tiddlywiki/${TW_WIKINAME}/plugins
  fi

  # shellcheck disable=SC2086
  exec /usr/bin/env node $NODE_OPTIONS "$TW5" "$TW_WIKINAME" --server \
    "$TW_PORT" \
    "$TW_ROOTTIDDLER" \
    "$TW_RENDERTYPE" \
    "$TW_SERVETYPE" \
    "$TW_USERNAME" \
    "$TW_PASSWORD" \
    "$TW_HOST" \
    "$TW_PATHPREFIX"
}

main "$@"