mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
Mouad Debbar
81 lines
2.8 KiB
Bash
Executable File
81 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# felt: a command-line utility for building and testing Flutter web engine.
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# It stands for Flutter Engine Local Tester.
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FELT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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if [ -z "`which gclient`" ]
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then
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echo "ERROR: gclient is not in your PATH"
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echo "Fix: add the path to your installation of depot_tools to your PATH"
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exit 1
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fi
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GCLIENT_PATH=`which gclient`
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if [ -z "`which ninja`" ]
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then
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echo "ERROR: ninja is not in your PATH"
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echo "Fix: add the path to your installation of depot_tools to your PATH"
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exit 1
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fi
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NINJA_PATH=`which ninja`
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ENGINE_SRC_DIR="$(dirname $(dirname $(dirname $(dirname ${FELT_DIR}))))"
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FLUTTER_DIR="${ENGINE_SRC_DIR}/flutter"
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WEB_UI_DIR="${FLUTTER_DIR}/lib/web_ui"
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DEV_DIR="${WEB_UI_DIR}/dev"
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OUT_DIR="${ENGINE_SRC_DIR}/out"
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HOST_DEBUG_UNOPT_DIR="${ENGINE_SRC_DIR}/out/host_debug_unopt"
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DART_SDK_DIR="${ENGINE_SRC_DIR}/out/host_debug_unopt/dart-sdk"
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GN="${FLUTTER_DIR}/tools/gn"
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DART_TOOL_DIR="${WEB_UI_DIR}/.dart_tool"
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SNAPSHOT_PATH="${DART_TOOL_DIR}/felt.snapshot"
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STAMP_PATH="${DART_TOOL_DIR}/felt.snapshot.stamp"
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SCRIPT_PATH="${DEV_DIR}/felt.dart"
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REVISION="$(cd "$FLUTTER_DIR"; git rev-parse HEAD)"
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if [ ! -d "${OUT_DIR}" ] || [ ! -d "${HOST_DEBUG_UNOPT_DIR}" ]
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then
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echo "Compiling the Dart SDK."
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gclient sync
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$GN --unoptimized --full-dart-sdk
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ninja -C $HOST_DEBUG_UNOPT_DIR
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fi
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install_deps() {
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echo "Running \`pub get\` in 'engine/src/flutter/lib/web_ui'"
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(cd "$WEB_UI_DIR"; $DART_SDK_DIR/bin/pub get)
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echo "Running \`pub get\` in 'engine/src/flutter/web_sdk/web_engine_tester'"
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(cd "$FLUTTER_DIR/web_sdk/web_engine_tester"; $DART_SDK_DIR/bin/pub get)
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}
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if [[ "$FELT_USE_SNAPSHOT" == "false" || "$FELT_USE_SNAPSHOT" == "0" ]]; then
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echo "[Snapshot mode: off]"
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# Running without snapshot means there is high likelyhood of local changes. In
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# that case, let's clear the snapshot to avoid any surprises.
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rm -f "$SNAPSHOT_PATH"
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rm -f "$STAMP_PATH"
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install_deps
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$DART_SDK_DIR/bin/dart "$DEV_DIR/felt.dart" $@
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else
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# Create a new snapshot if any of the following is true:
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# * SNAPSHOT_PATH is not a file, or
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# * STAMP_PATH is not a file with nonzero size, or
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# * Contents of STAMP_PATH is not our local git HEAD revision, or
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# * pubspec.yaml last modified after pubspec.lock
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if [[ ! -f $SNAPSHOT_PATH || ! -s "$STAMP_PATH" || "$(cat "$STAMP_PATH")" != "$REVISION" || "$WEB_UI_DIR/pubspec.yaml" -nt "$WEB_UI_DIR/pubspec.lock" ]]; then
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echo "[Snapshot mode: on] (creating a new snapshot)"
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install_deps
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mkdir -p $DART_TOOL_DIR
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"$DART_SDK_DIR/bin/dart" --snapshot="$SNAPSHOT_PATH" --packages="$WEB_UI_DIR/.packages" "$SCRIPT_PATH"
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echo "$REVISION" > "$STAMP_PATH"
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fi
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$DART_SDK_DIR/bin/dart --packages="$WEB_UI_DIR/.packages" "$SNAPSHOT_PATH" $@
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fi
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