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lib: require globals instead of using the global proxy
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In addition, use process.stderr instead of console.error when
there is no need to swallow the error.
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joyeecheung committed Apr 9, 2019
1 parent eb8a51a commit 24644ec
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Showing 17 changed files with 42 additions and 24 deletions.
10 changes: 0 additions & 10 deletions lib/.eslintrc.yaml
Expand Up @@ -56,13 +56,3 @@ globals:
module: false
internalBinding: false
primordials: false
# Globals
# TODO(joyeecheung): if possible, get these in native modules
# through `require` instead of grabbing them from the global proxy.
clearTimeout: false
setTimeout: false
clearInterval: false
setInterval: false
setImmediate: false
clearImmediate: false
console: false
1 change: 1 addition & 0 deletions lib/_http_common.js
Expand Up @@ -22,6 +22,7 @@
'use strict';

const { Math } = primordials;
const { setImmediate } = require('timers');

const { getOptionValue } = require('internal/options');

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1 change: 1 addition & 0 deletions lib/_tls_wrap.js
Expand Up @@ -28,6 +28,7 @@ const {

assertCrypto();

const { setImmediate } = require('timers');
const assert = require('internal/assert');
const crypto = require('crypto');
const net = require('net');
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1 change: 1 addition & 0 deletions lib/child_process.js
Expand Up @@ -38,6 +38,7 @@ const {
ERR_INVALID_OPT_VALUE,
ERR_OUT_OF_RANGE
} = require('internal/errors').codes;
const { clearTimeout, setTimeout } = require('timers');
const { validateString, isInt32 } = require('internal/validators');
const child_process = require('internal/child_process');
const {
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17 changes: 11 additions & 6 deletions lib/internal/freeze_intrinsics.js
Expand Up @@ -19,11 +19,20 @@
// https://github.com/google/caja/blob/master/src/com/google/caja/ses/repairES5.js
// https://github.com/tc39/proposal-frozen-realms/blob/91ac390e3451da92b5c27e354b39e52b7636a437/shim/src/deep-freeze.js

/* global WebAssembly, SharedArrayBuffer, console */
/* global WebAssembly, SharedArrayBuffer */
/* eslint-disable no-restricted-globals */
'use strict';

module.exports = function() {
const {
clearImmediate,
clearInterval,
clearTimeout,
setImmediate,
setInterval,
setTimeout
} = require('timers');
const console = require('internal/console/global');

const intrinsics = [
// Anonymous Intrinsics
Expand Down Expand Up @@ -124,16 +133,12 @@ module.exports = function() {
clearImmediate,
clearInterval,
clearTimeout,
decodeURI,
decodeURIComponent,
encodeURI,
encodeURIComponent,
setImmediate,
setInterval,
setTimeout,
console,

// Other APIs
console,
BigInt,
Atomics,
WebAssembly,
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1 change: 1 addition & 0 deletions lib/internal/http2/core.js
Expand Up @@ -20,6 +20,7 @@ const net = require('net');
const { Duplex } = require('stream');
const tls = require('tls');
const { URL } = require('url');
const { setImmediate } = require('timers');

const { kIncomingMessage } = require('_http_common');
const { kServerResponse } = require('_http_server');
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1 change: 1 addition & 0 deletions lib/internal/js_stream_socket.js
@@ -1,5 +1,6 @@
'use strict';

const { setImmediate } = require('timers');
const assert = require('internal/assert');
const { Socket } = require('net');
const { JSStream } = internalBinding('js_stream');
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5 changes: 4 additions & 1 deletion lib/internal/main/repl.js
Expand Up @@ -15,7 +15,10 @@ prepareMainThreadExecution();

// --entry-type flag not supported in REPL
if (require('internal/options').getOptionValue('--entry-type')) {
console.error('Cannot specify --entry-type for REPL');
// If we can't write to stderr, we'd like to make this a noop,
// so use console.error.
const { error } = require('internal/console/global');
error('Cannot specify --entry-type for REPL');
process.exit(1);
}

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8 changes: 5 additions & 3 deletions lib/internal/process/execution.js
Expand Up @@ -36,17 +36,18 @@ function tryGetCwd() {
}

function evalModule(source) {
const { log, error } = require('internal/console/global');
const { decorateErrorStack } = require('internal/util');
const asyncESM = require('internal/process/esm_loader');
asyncESM.loaderPromise.then(async (loader) => {
const { result } = await loader.eval(source);
if (require('internal/options').getOptionValue('--print')) {
console.log(result);
log(result);
}
})
.catch((e) => {
decorateErrorStack(e);
console.error(e);
error(e);
process.exit(1);
});
// Handle any nextTicks added in the first tick of the program.
Expand Down Expand Up @@ -79,7 +80,8 @@ function evalScript(name, body, breakFirstLine) {
});\n`;
const result = module._compile(script, `${name}-wrapper`);
if (require('internal/options').getOptionValue('--print')) {
console.log(result);
const { log } = require('internal/console/global');
log(result);
}
// Handle any nextTicks added in the first tick of the program.
process._tickCallback();
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10 changes: 7 additions & 3 deletions lib/internal/process/warning.js
Expand Up @@ -17,10 +17,14 @@ function lazyOption() {
return warningFile;
}

// If we can't write to stderr, we'd like to make this a noop,
// so use console.error.
let error;
function writeOut(message) {
if (console && typeof console.error === 'function')
return console.error(message);
process._rawDebug(message);
if (!error) {
error = require('internal/console/global').error;
}
error(message);
}

function writeToFile(message) {
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1 change: 1 addition & 0 deletions lib/internal/repl/history.js
Expand Up @@ -5,6 +5,7 @@ const path = require('path');
const fs = require('fs');
const os = require('os');
const debug = require('internal/util/debuglog').debuglog('repl');
const { clearTimeout, setTimeout } = require('timers');

// XXX(chrisdickinson): The 15ms debounce value is somewhat arbitrary.
// The debounce is to guard against code pasted into the REPL.
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1 change: 1 addition & 0 deletions lib/internal/stream_base_commons.js
Expand Up @@ -23,6 +23,7 @@ const {
setUnrefTimeout,
getTimerDuration
} = require('internal/timers');
const { clearTimeout } = require('timers');

const kMaybeDestroy = Symbol('kMaybeDestroy');
const kUpdateTimer = Symbol('kUpdateTimer');
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2 changes: 1 addition & 1 deletion lib/internal/util/debuglog.js
Expand Up @@ -39,7 +39,7 @@ function debuglog(set) {
emitWarningIfNeeded(set);
debugs[set] = function debug(...args) {
const msg = format(...args);
console.error('%s %d: %s', set, pid, msg);
process.stderr.write(format('%s %d: %s\n', set, pid, msg));
};
} else {
debugs[set] = function debug() {};
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1 change: 1 addition & 0 deletions lib/net.js
Expand Up @@ -95,6 +95,7 @@ const {
let cluster;
let dns;

const { clearTimeout } = require('timers');
const { kTimeout } = require('internal/timers');

const DEFAULT_IPV4_ADDR = '0.0.0.0';
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1 change: 1 addition & 0 deletions lib/perf_hooks.js
Expand Up @@ -45,6 +45,7 @@ const {
ERR_INVALID_PERFORMANCE_MARK
} = require('internal/errors').codes;

const { setImmediate } = require('timers');
const kHandle = Symbol('handle');
const kMap = Symbol('map');
const kCallback = Symbol('callback');
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1 change: 1 addition & 0 deletions lib/readline.js
Expand Up @@ -44,6 +44,7 @@ const {
stripVTControlCharacters
} = require('internal/readline');

const { clearTimeout, setTimeout } = require('timers');
const {
kEscape,
kClearToBeginning,
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4 changes: 4 additions & 0 deletions lib/util.js
Expand Up @@ -113,8 +113,12 @@ function timestamp() {
return [d.getDate(), months[d.getMonth()], time].join(' ');
}

let console;
// Log is just a thin wrapper to console.log that prepends a timestamp
function log(...args) {
if (!console) {
console = require('internal/console/global');
}
console.log('%s - %s', timestamp(), format(...args));
}

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