Commit 6d1b63ce authored by Adam Barth's avatar Adam Barth

Merge pull request #33 from abarth/flutter_bash

Add a bash script for bootstrapping flutter_tools
parents 8084d3c6 dbee5c01
*.snapshot
*.stamp
# Binary cache
This directory contains a cache of binary artifacts used by the Flutter tools.
#!/bin/bash
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
FLUTTER_ROOT=$(dirname $(dirname "${BASH_SOURCE[0]}"))
FLUTTER_TOOLS_DIR="$FLUTTER_ROOT/packages/flutter_tools"
SNAPSHOT_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.snapshot"
STAMP_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.stamp"
SCRIPT_PATH="$FLUTTER_TOOLS_DIR/bin/sky_tools.dart"
# TODO(abarth): We shouldn't require dart to be on the user's path.
DART=dart
if [ "$FLUTTER_TOOLS_DIR/pubspec.yaml" -nt "$FLUTTER_TOOLS_DIR/pubspec.lock" ]; then
(cd "$FLUTTER_TOOLS_DIR"; pub get)
fi
REVISION=`(cd "$FLUTTER_ROOT"; git rev-parse HEAD)`
if [ ! -f "$SNAPSHOT_PATH" ] || [ ! -f "$STAMP_PATH" ] || [ `cat "$STAMP_PATH"` != $REVISION ]; then
DART --snapshot="$SNAPSHOT_PATH" --package-root="$FLUTTER_TOOLS_DIR/packages" "$SCRIPT_PATH"
echo -n $REVISION > "$STAMP_PATH"
fi
DART "$SNAPSHOT_PATH" "$@"
# The VM exits with code 253 if the snapshot version is out-of-date.
# If it is, we need to snapshot it again.
EXIT_CODE=$?
if [ $EXIT_CODE != 253 ]; then
exit $EXIT_CODE
fi
DART --snapshot="$SNAPSHOT_PATH" --package-root="$FLUTTER_TOOLS_DIR/packages" "$SCRIPT_PATH"
DART "$SNAPSHOT_PATH" "$@"
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