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Mini Shell
Mini Shell
/*
@license
Rollup.js v3.8.1
Fri, 23 Dec 2022 05:34:14 GMT - commit 571f3a83d4e24f7bfa9b085cf9736ccdf89e8251
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('path');
require('node:perf_hooks');
require('node:crypto');
require('node:fs');
require('node:events');
require('tty');
require('fs');
require('util');
require('stream');
require('os');
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,
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);
this.skipWrite || (await Promise.all(this.outputs.map(output => result.write(output))));
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
Zerion Mini Shell 1.0