blob: 61a12e75da1b9ce3d4a8bb3a65382c4c1cec2186 [file] [log] [blame]
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Configuration file for lite-server. Contains configuration for auto rerunning
* ninja on file change.
*/
'use strict';
const { spawn } = require('child_process');
const path = require('path');
// Print without added new line.
const print = data => process.stdout.write(data);
const printErr = data => process.stderr.write(data);
const ninjaOutDir = process.env.OUT_DIR;
const uiOutDir = path.join(ninjaOutDir, 'ui');
const perfettoRoot = process.env.ROOT_DIR;
const ninjaPath = path.join(perfettoRoot, 'tools', 'ninja');
let ninjaRunning = false;
function rebasePath(relative_path) {
return path.join(perfettoRoot, relative_path);
}
module.exports = function(bs) {
return {
files: [
{
match: [
"ui/**",
"src/trace_processor/**",
"protos/**",
].map(rebasePath),
fn: function(event, file) {
console.log(`Change detected on ${file}`);
if (ninjaRunning) {
console.log("Already have a ninja build running. Doing nothing.");
return;
}
ninjaRunning = true;
console.log(`Executing: ninja -C ${ninjaOutDir} ui`);
const ninja = spawn(ninjaPath, ['-C', ninjaOutDir, 'ui']);
ninja.stdout.on('data', data => print(data.toString()));
ninja.stderr.on('data', data => printErr(data.toString()));
// We can be smarter and load just the file we need. Need to
// resolve to the dist/location of the file in that case.
// For now, we're reloading the whole page.
ninja.on('exit', () => {
ninjaRunning = false;
bs.reload();
});
},
options: {
ignored: [
"ui/dist/",
"ui/.git/",
"ui/node_modules/",
].map(rebasePath),
ignoreInitial: true,
}
}
],
server: {
baseDir: uiOutDir,
},
};
};