323 lines
10 KiB
JavaScript
Executable file
323 lines
10 KiB
JavaScript
Executable file
/*
|
|
@license
|
|
Rollup.js v4.9.6
|
|
Sun, 21 Jan 2024 05:51:51 GMT - commit ecb6b0a430098052781aa6ee04ec92ee70960321
|
|
|
|
https://github.com/rollup/rollup
|
|
|
|
Released under the MIT License.
|
|
*/
|
|
'use strict';
|
|
|
|
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
|
|
|
|
const node_path = require('node:path');
|
|
const process = require('node:process');
|
|
const rollup = require('./rollup.js');
|
|
const node_os = require('node:os');
|
|
const index = require('./index.js');
|
|
require('./parseAst.js');
|
|
require('../native.js');
|
|
require('tty');
|
|
require('path');
|
|
require('node:perf_hooks');
|
|
require('node:fs/promises');
|
|
require('fs');
|
|
require('util');
|
|
require('stream');
|
|
require('os');
|
|
require('./fsevents-importer.js');
|
|
require('events');
|
|
|
|
class FileWatcher {
|
|
constructor(task, chokidarOptions) {
|
|
this.transformWatchers = new Map();
|
|
this.chokidarOptions = chokidarOptions;
|
|
this.task = task;
|
|
this.watcher = this.createWatcher(null);
|
|
}
|
|
close() {
|
|
this.watcher.close();
|
|
for (const watcher of this.transformWatchers.values()) {
|
|
watcher.close();
|
|
}
|
|
}
|
|
unwatch(id) {
|
|
this.watcher.unwatch(id);
|
|
const transformWatcher = this.transformWatchers.get(id);
|
|
if (transformWatcher) {
|
|
this.transformWatchers.delete(id);
|
|
transformWatcher.close();
|
|
}
|
|
}
|
|
watch(id, isTransformDependency) {
|
|
if (isTransformDependency) {
|
|
const watcher = this.transformWatchers.get(id) ?? this.createWatcher(id);
|
|
watcher.add(id);
|
|
this.transformWatchers.set(id, watcher);
|
|
}
|
|
else {
|
|
this.watcher.add(id);
|
|
}
|
|
}
|
|
createWatcher(transformWatcherId) {
|
|
const task = this.task;
|
|
const isLinux = node_os.platform() === 'linux';
|
|
const isTransformDependency = transformWatcherId !== null;
|
|
const handleChange = (id, event) => {
|
|
const changedId = transformWatcherId || id;
|
|
if (isLinux) {
|
|
// unwatching and watching fixes an issue with chokidar where on certain systems,
|
|
// a file that was unlinked and immediately recreated would create a change event
|
|
// but then no longer any further events
|
|
watcher.unwatch(changedId);
|
|
watcher.add(changedId);
|
|
}
|
|
task.invalidate(changedId, { event, isTransformDependency });
|
|
};
|
|
const watcher = index.chokidar
|
|
.watch([], this.chokidarOptions)
|
|
.on('add', id => handleChange(id, 'create'))
|
|
.on('change', id => handleChange(id, 'update'))
|
|
.on('unlink', id => handleChange(id, 'delete'));
|
|
return watcher;
|
|
}
|
|
}
|
|
|
|
const eventsRewrites = {
|
|
create: {
|
|
create: 'buggy',
|
|
delete: null, //delete file from map
|
|
update: 'create'
|
|
},
|
|
delete: {
|
|
create: 'update',
|
|
delete: 'buggy',
|
|
update: 'buggy'
|
|
},
|
|
update: {
|
|
create: 'buggy',
|
|
delete: 'delete',
|
|
update: 'update'
|
|
}
|
|
};
|
|
class Watcher {
|
|
constructor(optionsList, emitter) {
|
|
this.buildDelay = 0;
|
|
this.buildTimeout = null;
|
|
this.closed = false;
|
|
this.invalidatedIds = new Map();
|
|
this.rerun = false;
|
|
this.running = true;
|
|
this.emitter = emitter;
|
|
emitter.close = this.close.bind(this);
|
|
this.tasks = optionsList.map(options => new Task(this, options));
|
|
for (const { watch } of optionsList) {
|
|
if (watch && typeof watch.buildDelay === 'number') {
|
|
this.buildDelay = Math.max(this.buildDelay, watch.buildDelay);
|
|
}
|
|
}
|
|
process.nextTick(() => this.run());
|
|
}
|
|
async close() {
|
|
if (this.closed)
|
|
return;
|
|
this.closed = true;
|
|
if (this.buildTimeout)
|
|
clearTimeout(this.buildTimeout);
|
|
for (const task of this.tasks) {
|
|
task.close();
|
|
}
|
|
await this.emitter.emit('close');
|
|
this.emitter.removeAllListeners();
|
|
}
|
|
invalidate(file) {
|
|
if (file) {
|
|
const previousEvent = this.invalidatedIds.get(file.id);
|
|
const event = previousEvent ? eventsRewrites[previousEvent][file.event] : file.event;
|
|
if (event === 'buggy') {
|
|
//TODO: throws or warn? Currently just ignore, uses new event
|
|
this.invalidatedIds.set(file.id, file.event);
|
|
}
|
|
else if (event === null) {
|
|
this.invalidatedIds.delete(file.id);
|
|
}
|
|
else {
|
|
this.invalidatedIds.set(file.id, event);
|
|
}
|
|
}
|
|
if (this.running) {
|
|
this.rerun = true;
|
|
return;
|
|
}
|
|
if (this.buildTimeout)
|
|
clearTimeout(this.buildTimeout);
|
|
this.buildTimeout = setTimeout(async () => {
|
|
this.buildTimeout = null;
|
|
try {
|
|
await Promise.all([...this.invalidatedIds].map(([id, event]) => this.emitter.emit('change', id, { event })));
|
|
this.invalidatedIds.clear();
|
|
await this.emitter.emit('restart');
|
|
this.emitter.removeListenersForCurrentRun();
|
|
this.run();
|
|
}
|
|
catch (error) {
|
|
this.invalidatedIds.clear();
|
|
await this.emitter.emit('event', {
|
|
code: 'ERROR',
|
|
error,
|
|
result: null
|
|
});
|
|
await this.emitter.emit('event', {
|
|
code: 'END'
|
|
});
|
|
}
|
|
}, this.buildDelay);
|
|
}
|
|
async run() {
|
|
this.running = true;
|
|
await this.emitter.emit('event', {
|
|
code: 'START'
|
|
});
|
|
for (const task of this.tasks) {
|
|
await task.run();
|
|
}
|
|
this.running = false;
|
|
await this.emitter.emit('event', {
|
|
code: 'END'
|
|
});
|
|
if (this.rerun) {
|
|
this.rerun = false;
|
|
this.invalidate();
|
|
}
|
|
}
|
|
}
|
|
class Task {
|
|
constructor(watcher, options) {
|
|
this.cache = { modules: [] };
|
|
this.watchFiles = [];
|
|
this.closed = false;
|
|
this.invalidated = true;
|
|
this.watched = new Set();
|
|
this.watcher = watcher;
|
|
this.options = options;
|
|
this.skipWrite = Boolean(options.watch && options.watch.skipWrite);
|
|
this.outputs = this.options.output;
|
|
this.outputFiles = this.outputs.map(output => {
|
|
if (output.file || output.dir)
|
|
return node_path.resolve(output.file || output.dir);
|
|
return undefined;
|
|
});
|
|
const watchOptions = this.options.watch || {};
|
|
this.filter = rollup.createFilter(watchOptions.include, watchOptions.exclude);
|
|
this.fileWatcher = new FileWatcher(this, {
|
|
...watchOptions.chokidar,
|
|
disableGlobbing: true,
|
|
ignoreInitial: true
|
|
});
|
|
}
|
|
close() {
|
|
this.closed = true;
|
|
this.fileWatcher.close();
|
|
}
|
|
invalidate(id, details) {
|
|
this.invalidated = true;
|
|
if (details.isTransformDependency) {
|
|
for (const module of this.cache.modules) {
|
|
if (!module.transformDependencies.includes(id))
|
|
continue;
|
|
// effective invalidation
|
|
module.originalCode = null;
|
|
}
|
|
}
|
|
this.watcher.invalidate({ event: details.event, id });
|
|
}
|
|
async run() {
|
|
if (!this.invalidated)
|
|
return;
|
|
this.invalidated = false;
|
|
const options = {
|
|
...this.options,
|
|
cache: this.cache
|
|
};
|
|
const start = Date.now();
|
|
await this.watcher.emitter.emit('event', {
|
|
code: 'BUNDLE_START',
|
|
input: this.options.input,
|
|
output: this.outputFiles
|
|
});
|
|
let result = null;
|
|
try {
|
|
result = await rollup.rollupInternal(options, this.watcher.emitter);
|
|
if (this.closed) {
|
|
return;
|
|
}
|
|
this.updateWatchedFiles(result);
|
|
if (!this.skipWrite) {
|
|
await Promise.all(this.outputs.map(output => result.write(output)));
|
|
if (this.closed) {
|
|
return;
|
|
}
|
|
this.updateWatchedFiles(result);
|
|
}
|
|
await this.watcher.emitter.emit('event', {
|
|
code: 'BUNDLE_END',
|
|
duration: Date.now() - start,
|
|
input: this.options.input,
|
|
output: this.outputFiles,
|
|
result
|
|
});
|
|
}
|
|
catch (error) {
|
|
if (!this.closed) {
|
|
if (Array.isArray(error.watchFiles)) {
|
|
for (const id of error.watchFiles) {
|
|
this.watchFile(id);
|
|
}
|
|
}
|
|
if (error.id) {
|
|
this.cache.modules = this.cache.modules.filter(module => module.id !== error.id);
|
|
}
|
|
}
|
|
await this.watcher.emitter.emit('event', {
|
|
code: 'ERROR',
|
|
error,
|
|
result
|
|
});
|
|
}
|
|
}
|
|
updateWatchedFiles(result) {
|
|
const previouslyWatched = this.watched;
|
|
this.watched = new Set();
|
|
this.watchFiles = result.watchFiles;
|
|
this.cache = result.cache;
|
|
for (const id of this.watchFiles) {
|
|
this.watchFile(id);
|
|
}
|
|
for (const module of this.cache.modules) {
|
|
for (const depId of module.transformDependencies) {
|
|
this.watchFile(depId, true);
|
|
}
|
|
}
|
|
for (const id of previouslyWatched) {
|
|
if (!this.watched.has(id)) {
|
|
this.fileWatcher.unwatch(id);
|
|
}
|
|
}
|
|
}
|
|
watchFile(id, isTransformDependency = false) {
|
|
if (!this.filter(id))
|
|
return;
|
|
this.watched.add(id);
|
|
if (this.outputFiles.includes(id)) {
|
|
throw new Error('Cannot import the generated bundle');
|
|
}
|
|
// this is necessary to ensure that any 'renamed' files
|
|
// continue to be watched following an error
|
|
this.fileWatcher.watch(id, isTransformDependency);
|
|
}
|
|
}
|
|
|
|
exports.Task = Task;
|
|
exports.Watcher = Watcher;
|
|
//# sourceMappingURL=watch.js.map
|