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update build script for debug boilerplate and possibility for appcache

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This commit is contained in:
Bruno Windels 2019-09-15 12:22:43 +02:00
parent 610e83f2dd
commit e372914e7e
3 changed files with 46 additions and 4 deletions
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2
index.html
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@ -2,6 +2,8 @@
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<meta name="application-name" content="Brawl Chat"/>
<link rel="stylesheet" type="text/css" href="src/ui/web/css/main.css">
</head>
<body>

2
package.json
View file

@ -1,6 +1,6 @@
{
"name": "brawl-chat",
"version": "1.0.0",
"version": "0.0.1",
"description": "A javascript matrix client prototype, trying to minize RAM usage by offloading as much as possible to IndexedDB",
"main": "index.js",
"directories": {

46
scripts/build.mjs
View file

@ -14,7 +14,34 @@ const __dirname = dirname(__filename);
const projectDir = path.join(__dirname, "../");
const targetDir = path.join(projectDir, "target");
const jsPostfix = `
window.DEBUG = true;
let buf = "";
console.error = (...params) => {
const lastLines = "...\\n" + buf.split("\\n").slice(-10).join("\\n");
// buf = buf + "ERR " + params.join(" ") + "\\n";
// const location = new Error().stack.split("\\n")[2];
alert(params.join(" ") +"\\n...\\n" + lastLines);
};
console.log = console.info = console.warn = (...params) => {
buf = buf + params.join(" ") + "\\n";
};
`;
const jsSuffix = `
setTimeout(() => {
const showlogs = document.getElementById("showlogs");
showlogs.addEventListener("click", () => {
const lastLines = "...\\n" + buf.split("\\n").slice(-20).join("\\n");
alert(lastLines);
}, true);
showlogs.innerText = "Show last 20 log lines";
}, 10000);
`;
async function build() {
// get version number
const version = JSON.parse(await fs.readFile(path.join(projectDir, "package.json"), "utf8")).version;
// clear target dir
await removeDirIfExists(targetDir);
await fs.mkdir(targetDir);
@ -22,9 +49,10 @@ async function build() {
const devHtml = await fs.readFile(path.join(projectDir, "index.html"), "utf8");
const doc = cheerio.load(devHtml);
doc("link[rel=stylesheet]").attr("href", "brawl.css");
// doc("html").attr("manifest", "manifest.appcache");
doc("script").replaceWith(
`<script type="text/javascript" src="brawl.js"></script>` +
`<script type="text/javascript">main(document.body);</script>`);
`<script type="text/javascript">${jsPostfix} main(document.body); ${jsSuffix}</script>`);
await fs.writeFile(path.join(targetDir, "index.html"), doc.html(), "utf8");
// create js bundle
const rollupConfig = {
@ -43,6 +71,17 @@ async function build() {
const cssBundler = postcss([postcssImport]);
const postCss = await cssBundler.process(preCss, {from: cssMainFile});
await fs.writeFile(path.join(targetDir, "brawl.css"), postCss, "utf8");
// write appcache manifest
const manifestLines = [
`CACHE MANIFEST`,
`# v${version}`,
"brawl.js",
"brawl.css",
"index.html",
""
];
await fs.writeFile(path.join(targetDir, "manifest.appcache"), manifestLines.join("\n"), "utf8");
console.log(`built brawl ${version} successfully`);
}
async function removeDirIfExists(targetDir) {
@ -51,8 +90,9 @@ async function removeDirIfExists(targetDir) {
await Promise.all(files.map(filename => fs.unlink(path.join(targetDir, filename))));
await fs.rmdir(targetDir);
} catch (err) {
// err.code === ENOENT
console.log(err);
if (err.code !== "ENOENT") {
throw err;
}
}
}