88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
|
/*
|
||
|
|
@license
|
||
|
|
Rollup.js v3.29.4
|
||
|
|
Thu, 28 Sep 2023 04:54:30 GMT - commit 4e92d60fa90cead39481e3703d26e5d812f43bd1
|
||
|
|
|
||
|
|
https://github.com/rollup/rollup
|
||
|
|
|
||
|
|
Released under the MIT License.
|
||
|
|
*/
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
const rollup = require('./rollup.js');
|
||
|
|
const fseventsImporter = require('./fsevents-importer.js');
|
||
|
|
|
||
|
|
class WatchEmitter {
|
||
|
|
constructor() {
|
||
|
|
this.currentHandlers = Object.create(null);
|
||
|
|
this.persistentHandlers = Object.create(null);
|
||
|
|
}
|
||
|
|
// Will be overwritten by Rollup
|
||
|
|
async close() { }
|
||
|
|
emit(event, ...parameters) {
|
||
|
|
return Promise.all([...this.getCurrentHandlers(event), ...this.getPersistentHandlers(event)].map(handler => handler(...parameters)));
|
||
|
|
}
|
||
|
|
off(event, listener) {
|
||
|
|
const listeners = this.persistentHandlers[event];
|
||
|
|
if (listeners) {
|
||
|
|
// A hack stolen from "mitt": ">>> 0" does not change numbers >= 0, but -1
|
||
|
|
// (which would remove the last array element if used unchanged) is turned
|
||
|
|
// into max_int, which is outside the array and does not change anything.
|
||
|
|
listeners.splice(listeners.indexOf(listener) >>> 0, 1);
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
on(event, listener) {
|
||
|
|
this.getPersistentHandlers(event).push(listener);
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
onCurrentRun(event, listener) {
|
||
|
|
this.getCurrentHandlers(event).push(listener);
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
once(event, listener) {
|
||
|
|
const selfRemovingListener = (...parameters) => {
|
||
|
|
this.off(event, selfRemovingListener);
|
||
|
|
return listener(...parameters);
|
||
|
|
};
|
||
|
|
this.on(event, selfRemovingListener);
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
removeAllListeners() {
|
||
|
|
this.removeListenersForCurrentRun();
|
||
|
|
this.persistentHandlers = Object.create(null);
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
removeListenersForCurrentRun() {
|
||
|
|
this.currentHandlers = Object.create(null);
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
getCurrentHandlers(event) {
|
||
|
|
return this.currentHandlers[event] || (this.currentHandlers[event] = []);
|
||
|
|
}
|
||
|
|
getPersistentHandlers(event) {
|
||
|
|
return this.persistentHandlers[event] || (this.persistentHandlers[event] = []);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function watch(configs) {
|
||
|
|
const emitter = new WatchEmitter();
|
||
|
|
watchInternal(configs, emitter).catch(error => {
|
||
|
|
rollup.handleError(error);
|
||
|
|
});
|
||
|
|
return emitter;
|
||
|
|
}
|
||
|
|
async function watchInternal(configs, emitter) {
|
||
|
|
const optionsList = await Promise.all(rollup.ensureArray(configs).map(config => rollup.mergeOptions(config, true)));
|
||
|
|
const watchOptionsList = optionsList.filter(config => config.watch !== false);
|
||
|
|
if (watchOptionsList.length === 0) {
|
||
|
|
return rollup.error(rollup.logInvalidOption('watch', rollup.URL_WATCH, 'there must be at least one config where "watch" is not set to "false"'));
|
||
|
|
}
|
||
|
|
await fseventsImporter.loadFsEvents();
|
||
|
|
const { Watcher } = await Promise.resolve().then(() => require('./watch.js'));
|
||
|
|
new Watcher(watchOptionsList, emitter);
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.watch = watch;
|
||
|
|
//# sourceMappingURL=watch-proxy.js.map
|