| #!/bin/bash |
| # |
| # Compiles code with DDC and runs the resulting code in node.js with devtool, |
| # an Electron-based debugger and browser environment. |
| # |
| # The first script supplied should be the one with `main()`. |
| # |
| # Saves the output in the same directory as the sources for convenient |
| # inspection, modification or rerunning the code. |
| set -e |
| |
| DDC_PATH=$( cd $( dirname "${BASH_SOURCE[0]}" )/.. && pwd ) |
| |
| KERNEL=false |
| if [ "$1" = "-k" ]; then |
| KERNEL=true |
| shift |
| fi |
| |
| BASENAME=$( basename "${1%.*}") |
| LIBROOT=$(cd $( dirname "${1%.*}") && pwd) |
| |
| # TODO(vsm): Change this to use the regular built version of the summaries |
| # and the SDK. |
| export NODE_PATH=$DDC_PATH/gen/sdk/common:$LIBROOT:$NODE_PATH |
| |
| # Build the SDK in a place where we can find it if it's not already there. |
| if [ ! -e $DDC_PATH/gen/sdk/ddc_sdk.sum ]; then |
| $DDC_PATH/tool/build_sdk.sh |
| fi |
| |
| if [ "$KERNEL" = true ]; then |
| dart -c $DDC_PATH/bin/dartdevk.dart --modules=node \ |
| -o $BASENAME.js $* |
| else |
| dart -c $DDC_PATH/bin/dartdevc.dart --modules=node --library-root=$LIBROOT \ |
| --dart-sdk-summary=$DDC_PATH/gen/sdk/ddc_sdk.sum \ |
| -o $LIBROOT/$BASENAME.js $* |
| fi |
| |
| pushd $LIBROOT > /dev/null |
| echo " |
| // Fix the node.js search paths that Electron cleared out. |
| const Module = require('module'); |
| const originalResolveFilename = Module._resolveFilename; |
| Module._resolveFilename = function (request, parent, isMain) { |
| let paths = parent.paths; |
| const ddcPath = \"$DDC_PATH/gen/sdk/common\"; |
| if (paths[0] != ddcPath) { |
| paths.splice(0, 0, ddcPath, \"$LIBROOT\"); |
| } |
| return originalResolveFilename(request, parent, isMain); |
| }; |
| let sdk = require(\"dart_sdk\"); |
| let main = require(\"$BASENAME\").$BASENAME.main; |
| sdk._isolate_helper.startRootIsolate(main, []);" \ |
| > $LIBROOT/$BASENAME.run.js |
| devtool $LIBROOT/$BASENAME.run.js |
| popd > /dev/null |