bunext/dist/functions/server/watcher.js

69 lines
2.1 KiB
JavaScript

import { watch, existsSync } from "fs";
import path from "path";
import grabDirNames from "../../utils/grab-dir-names";
import rebuildBundler from "./rebuild-bundler";
import { log } from "../../utils/log";
const { ROOT_DIR } = grabDirNames();
export default function watcher() {
const pages_src_watcher = watch(ROOT_DIR, {
recursive: true,
persistent: true,
}, async (event, filename) => {
if (!filename)
return;
const excluded_match = /node_modules\/|^public\/|^\.bunext\/|^\.git\/|^dist\/|bun\.lockb$/;
if (filename.match(excluded_match))
return;
if (filename.match(/bunext.config\.ts/)) {
await fullRebuild({
msg: `bunext.config.ts file changed. Rebuilding server ...`,
});
return;
}
const target_files_match = /\.(tsx?|jsx?|css)$/;
if (event !== "rename") {
if (filename.match(target_files_match) && global.BUNDLER_CTX) {
if (global.RECOMPILING)
return;
global.RECOMPILING = true;
await global.BUNDLER_CTX.rebuild();
}
return;
}
if (!filename.match(target_files_match)) {
return;
}
if (!filename.match(/^src\/pages\//))
return;
if (filename.match(/\/(--|\()/))
return;
if (global.RECOMPILING)
return;
const fullPath = path.join(ROOT_DIR, filename);
const action = existsSync(fullPath) ? "created" : "deleted";
await fullRebuild({
msg: `Page ${action}: ${filename}. Rebuilding ...`,
});
});
global.PAGES_SRC_WATCHER = pages_src_watcher;
}
async function fullRebuild({ msg }) {
try {
global.RECOMPILING = true;
if (msg) {
log.watch(msg);
}
await rebuildBundler();
}
catch (error) {
log.error(error);
}
finally {
global.RECOMPILING = false;
}
if (global.PAGES_SRC_WATCHER) {
global.PAGES_SRC_WATCHER.close();
watcher();
}
}