Create a gist now

Instantly share code, notes, and snippets.

What would you like to do?
#!/bin/bash
# Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
# Run pub.dart on the Dart VM. This script assumes the Dart SDK's directory
# structure.
function follow_links() {
file="$1"
while [ -h "$file" ]; do
# On Mac OS, readlink -f doesn't work.
file="$(readlink "$file")"
done
echo "$file"
}
# Unlike $0, $BASH_SOURCE points to the absolute path of this file.
PROG_NAME="$(follow_links "$BASH_SOURCE")"
# Handle the case where dart-sdk/bin has been symlinked to.
BIN_DIR="$(cd "${PROG_NAME%/*}" ; pwd -P)"
SNAPSHOT="$BIN_DIR/snapshots/pub.dart.snapshot"
unset VM_OPTIONS
declare -a VM_OPTIONS
# Give the VM extra memory for dart2js.
# TODO(rnystrom): Remove when #8355 is fixed.
VM_OPTIONS+=("--old_gen_heap_size=1024")
# Allow extra VM options to be passed in through an environment variable.
if [[ $DART_VM_OPTIONS ]]; then
read -a OPTIONS <<< "$DART_VM_OPTIONS"
VM_OPTIONS+=("${OPTIONS[@]}")
fi
# Run the pub snapshot.
DART="$BIN_DIR/dart"
exec "$DART" "${VM_OPTIONS[@]}" "$SNAPSHOT" "$@"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment