Current File : //home/silvzytp/dsr_code/node_modules/rollup/dist/shared/watch-cli.js
/*
@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_fs = require('node:fs');
const process$2 = require('node:process');
const index = require('./index.js');
const cli = require('../bin/rollup');
const rollup = require('./rollup.js');
const require$$0 = require('assert');
const require$$0$1 = require('events');
const loadConfigFile_js = require('./loadConfigFile.js');
const node_child_process = require('node:child_process');
require('fs');
require('util');
require('stream');
require('path');
require('os');
require('node:path');
require('node:perf_hooks');
require('node:crypto');
require('node:events');
require('tty');
require('node:url');
function timeZone(date = new Date()) {
const offset = date.getTimezoneOffset();
const absOffset = Math.abs(offset);
const hours = Math.floor(absOffset / 60);
const minutes = absOffset % 60;
const minutesOut = minutes > 0 ? ':' + ('0' + minutes).slice(-2) : '';
return (offset < 0 ? '+' : '-') + hours + minutesOut;
}
function dateTime(options = {}) {
let {
date = new Date(),
local = true,
showTimeZone = false,
showMilliseconds = false
} = options;
if (local) {
// Offset the date so it will return the correct value when getting the ISO string.
date = new Date(date.getTime() - (date.getTimezoneOffset() * 60000));
}
let end = '';
if (showTimeZone) {
end = ' UTC' + (local ? timeZone(date) : '');
}
if (showMilliseconds && date.getUTCMilliseconds() > 0) {
end = ` ${date.getUTCMilliseconds()}ms${end}`;
}
return date
.toISOString()
.replace(/T/, ' ')
.replace(/\..+/, end);
}
var signalExit = {exports: {}};
var signals$1 = {exports: {}};
var hasRequiredSignals;
function requireSignals () {
if (hasRequiredSignals) return signals$1.exports;
hasRequiredSignals = 1;
(function (module) {
// This is not the set of all possible signals.
//
// It IS, however, the set of all signals that trigger
// an exit on either Linux or BSD systems. Linux is a
// superset of the signal names supported on BSD, and
// the unknown signals just fail to register, so we can
// catch that easily enough.
//
// Don't bother with SIGKILL. It's uncatchable, which
// means that we can't fire any callbacks anyway.
//
// If a user does happen to register a handler on a non-
// fatal signal like SIGWINCH or something, and then
// exit, it'll end up firing `process.emit('exit')`, so
// the handler will be fired anyway.
//
// SIGBUS, SIGFPE, SIGSEGV and SIGILL, when not raised
// artificially, inherently leave the process in a
// state from which it is not safe to try and enter JS
// listeners.
module.exports = [
'SIGABRT',
'SIGALRM',
'SIGHUP',
'SIGINT',
'SIGTERM'
];
if (process.platform !== 'win32') {
module.exports.push(
'SIGVTALRM',
'SIGXCPU',
'SIGXFSZ',
'SIGUSR2',
'SIGTRAP',
'SIGSYS',
'SIGQUIT',
'SIGIOT'
// should detect profiler and enable/disable accordingly.
// see #21
// 'SIGPROF'
);
}
if (process.platform === 'linux') {
module.exports.push(
'SIGIO',
'SIGPOLL',
'SIGPWR',
'SIGSTKFLT',
'SIGUNUSED'
);
}
} (signals$1));
return signals$1.exports;
}
// Note: since nyc uses this module to output coverage, any lines
// that are in the direct sync flow of nyc's outputCoverage are
// ignored, since we can never get coverage for them.
// grab a reference to node's real process object right away
var process$1 = rollup.commonjsGlobal.process;
const processOk = function (process) {
return process &&
typeof process === 'object' &&
typeof process.removeListener === 'function' &&
typeof process.emit === 'function' &&
typeof process.reallyExit === 'function' &&
typeof process.listeners === 'function' &&
typeof process.kill === 'function' &&
typeof process.pid === 'number' &&
typeof process.on === 'function'
};
// some kind of non-node environment, just no-op
/* istanbul ignore if */
if (!processOk(process$1)) {
signalExit.exports = function () {
return function () {}
};
} else {
var assert = require$$0;
var signals = requireSignals();
var isWin = /^win/i.test(process$1.platform);
var EE = require$$0$1;
/* istanbul ignore if */
if (typeof EE !== 'function') {
EE = EE.EventEmitter;
}
var emitter;
if (process$1.__signal_exit_emitter__) {
emitter = process$1.__signal_exit_emitter__;
} else {
emitter = process$1.__signal_exit_emitter__ = new EE();
emitter.count = 0;
emitter.emitted = {};
}
// Because this emitter is a global, we have to check to see if a
// previous version of this library failed to enable infinite listeners.
// I know what you're about to say. But literally everything about
// signal-exit is a compromise with evil. Get used to it.
if (!emitter.infinite) {
emitter.setMaxListeners(Infinity);
emitter.infinite = true;
}
signalExit.exports = function (cb, opts) {
/* istanbul ignore if */
if (!processOk(rollup.commonjsGlobal.process)) {
return function () {}
}
assert.equal(typeof cb, 'function', 'a callback must be provided for exit handler');
if (loaded === false) {
load();
}
var ev = 'exit';
if (opts && opts.alwaysLast) {
ev = 'afterexit';
}
var remove = function () {
emitter.removeListener(ev, cb);
if (emitter.listeners('exit').length === 0 &&
emitter.listeners('afterexit').length === 0) {
unload();
}
};
emitter.on(ev, cb);
return remove
};
var unload = function unload () {
if (!loaded || !processOk(rollup.commonjsGlobal.process)) {
return
}
loaded = false;
signals.forEach(function (sig) {
try {
process$1.removeListener(sig, sigListeners[sig]);
} catch (er) {}
});
process$1.emit = originalProcessEmit;
process$1.reallyExit = originalProcessReallyExit;
emitter.count -= 1;
};
signalExit.exports.unload = unload;
var emit = function emit (event, code, signal) {
/* istanbul ignore if */
if (emitter.emitted[event]) {
return
}
emitter.emitted[event] = true;
emitter.emit(event, code, signal);
};
// { <signal>: <listener fn>, ... }
var sigListeners = {};
signals.forEach(function (sig) {
sigListeners[sig] = function listener () {
/* istanbul ignore if */
if (!processOk(rollup.commonjsGlobal.process)) {
return
}
// If there are no other listeners, an exit is coming!
// Simplest way: remove us and then re-send the signal.
// We know that this will kill the process, so we can
// safely emit now.
var listeners = process$1.listeners(sig);
if (listeners.length === emitter.count) {
unload();
emit('exit', null, sig);
/* istanbul ignore next */
emit('afterexit', null, sig);
/* istanbul ignore next */
if (isWin && sig === 'SIGHUP') {
// "SIGHUP" throws an `ENOSYS` error on Windows,
// so use a supported signal instead
sig = 'SIGINT';
}
/* istanbul ignore next */
process$1.kill(process$1.pid, sig);
}
};
});
signalExit.exports.signals = function () {
return signals
};
var loaded = false;
var load = function load () {
if (loaded || !processOk(rollup.commonjsGlobal.process)) {
return
}
loaded = true;
// This is the number of onSignalExit's that are in play.
// It's important so that we can count the correct number of
// listeners on signals, and don't wait for the other one to
// handle it instead of us.
emitter.count += 1;
signals = signals.filter(function (sig) {
try {
process$1.on(sig, sigListeners[sig]);
return true
} catch (er) {
return false
}
});
process$1.emit = processEmit;
process$1.reallyExit = processReallyExit;
};
signalExit.exports.load = load;
var originalProcessReallyExit = process$1.reallyExit;
var processReallyExit = function processReallyExit (code) {
/* istanbul ignore if */
if (!processOk(rollup.commonjsGlobal.process)) {
return
}
process$1.exitCode = code || /* istanbul ignore next */ 0;
emit('exit', process$1.exitCode, null);
/* istanbul ignore next */
emit('afterexit', process$1.exitCode, null);
/* istanbul ignore next */
originalProcessReallyExit.call(process$1, process$1.exitCode);
};
var originalProcessEmit = process$1.emit;
var processEmit = function processEmit (ev, arg) {
if (ev === 'exit' && processOk(rollup.commonjsGlobal.process)) {
/* istanbul ignore else */
if (arg !== undefined) {
process$1.exitCode = arg;
}
var ret = originalProcessEmit.apply(this, arguments);
/* istanbul ignore next */
emit('exit', process$1.exitCode, null);
/* istanbul ignore next */
emit('afterexit', process$1.exitCode, null);
/* istanbul ignore next */
return ret
} else {
return originalProcessEmit.apply(this, arguments)
}
};
}
const CLEAR_SCREEN = '\u001Bc';
function getResetScreen(configs, allowClearScreen) {
let clearScreen = allowClearScreen;
for (const config of configs) {
if (config.watch && config.watch.clearScreen === false) {
clearScreen = false;
}
}
if (clearScreen) {
return (heading) => rollup.stderr(CLEAR_SCREEN + heading);
}
let firstRun = true;
return (heading) => {
if (firstRun) {
rollup.stderr(heading);
firstRun = false;
}
};
}
function extractWatchHooks(command) {
if (!Array.isArray(command.watch))
return {};
return command.watch
.filter(value => typeof value === 'object')
.reduce((accumulator, keyValueOption) => ({ ...accumulator, ...keyValueOption }), {});
}
function createWatchHooks(command) {
const watchHooks = extractWatchHooks(command);
return function (hook) {
if (watchHooks[hook]) {
const cmd = watchHooks[hook];
if (!command.silent) {
rollup.stderr(rollup.cyan(`watch.${hook} ${rollup.bold(`$ ${cmd}`)}`));
}
try {
// !! important - use stderr for all writes from execSync
const stdio = [process.stdin, process.stderr, process.stderr];
node_child_process.execSync(cmd, { stdio: command.silent ? 'ignore' : stdio });
}
catch (error) {
rollup.stderr(error.message);
}
}
};
}
async function watch(command) {
process$2.env.ROLLUP_WATCH = 'true';
const isTTY = process$2.stderr.isTTY;
const silent = command.silent;
let watcher;
let configWatcher;
let resetScreen;
const configFile = command.config ? await cli.getConfigPath(command.config) : null;
const runWatchHook = createWatchHooks(command);
signalExit.exports(close);
process$2.on('uncaughtException', close);
if (!process$2.stdin.isTTY) {
process$2.stdin.on('end', close);
process$2.stdin.resume();
}
async function loadConfigFromFileAndTrack(configFile) {
let configFileData = null;
let configFileRevision = 0;
configWatcher = index.chokidar.watch(configFile).on('change', reloadConfigFile);
await reloadConfigFile();
async function reloadConfigFile() {
try {
const newConfigFileData = await node_fs.promises.readFile(configFile, 'utf8');
if (newConfigFileData === configFileData) {
return;
}
configFileRevision++;
const currentConfigFileRevision = configFileRevision;
if (configFileData) {
rollup.stderr(`\nReloading updated config...`);
}
configFileData = newConfigFileData;
const { options, warnings } = await loadConfigFile_js.loadConfigFile(configFile, command);
if (currentConfigFileRevision !== configFileRevision) {
return;
}
if (watcher) {
await watcher.close();
}
start(options, warnings);
}
catch (error) {
rollup.handleError(error, true);
}
}
}
if (configFile) {
await loadConfigFromFileAndTrack(configFile);
}
else {
const { options, warnings } = await cli.loadConfigFromCommand(command);
await start(options, warnings);
}
async function start(configs, warnings) {
watcher = rollup.watch(configs);
watcher.on('event', event => {
switch (event.code) {
case 'ERROR': {
warnings.flush();
rollup.handleError(event.error, true);
runWatchHook('onError');
break;
}
case 'START': {
if (!silent) {
if (!resetScreen) {
resetScreen = getResetScreen(configs, isTTY);
}
resetScreen(rollup.underline(`rollup v${rollup.version}`));
}
runWatchHook('onStart');
break;
}
case 'BUNDLE_START': {
if (!silent) {
let input = event.input;
if (typeof input !== 'string') {
input = Array.isArray(input)
? input.join(', ')
: Object.values(input).join(', ');
}
rollup.stderr(rollup.cyan(`bundles ${rollup.bold(input)} → ${rollup.bold(event.output.map(rollup.relativeId).join(', '))}...`));
}
runWatchHook('onBundleStart');
break;
}
case 'BUNDLE_END': {
warnings.flush();
if (!silent)
rollup.stderr(rollup.green(`created ${rollup.bold(event.output.map(rollup.relativeId).join(', '))} in ${rollup.bold(cli.prettyMilliseconds(event.duration))}`));
runWatchHook('onBundleEnd');
if (event.result && event.result.getTimings) {
cli.printTimings(event.result.getTimings());
}
break;
}
case 'END': {
runWatchHook('onEnd');
if (!silent && isTTY) {
rollup.stderr(`\n[${dateTime()}] waiting for changes...`);
}
}
}
if ('result' in event && event.result) {
event.result.close().catch(error => rollup.handleError(error, true));
}
});
}
async function close(code) {
process$2.removeListener('uncaughtException', close);
// removing a non-existent listener is a no-op
process$2.stdin.removeListener('end', close);
if (watcher)
await watcher.close();
if (configWatcher)
configWatcher.close();
if (code) {
// eslint-disable-next-line unicorn/no-process-exit
process$2.exit(code);
}
}
}
exports.watch = watch;
//# sourceMappingURL=watch-cli.js.map
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