@theia/core
Version:
Theia is a cloud & desktop IDE framework implemented in TypeScript.
213 lines • 8.74 kB
JavaScript
"use strict";
// *****************************************************************************
// Copyright (C) 2017 Ericsson and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = exports.ILogger = exports.LoggerName = exports.LoggerFactory = exports.setRootLogger = exports.unsetRootLogger = exports.logger = exports.rootLoggerName = exports.LogLevel = void 0;
const inversify_1 = require("inversify");
const logger_watcher_1 = require("./logger-watcher");
const logger_protocol_1 = require("./logger-protocol");
Object.defineProperty(exports, "LogLevel", { enumerable: true, get: function () { return logger_protocol_1.LogLevel; } });
Object.defineProperty(exports, "rootLoggerName", { enumerable: true, get: function () { return logger_protocol_1.rootLoggerName; } });
/**
* Counterpart of the `#setRootLogger(ILogger)`. Restores the `console.xxx` bindings to the original one.
* Invoking has no side-effect if `setRootLogger` was not called before. Multiple function invocation has
* no side-effect either.
*/
function unsetRootLogger() {
if (exports.logger !== undefined) {
logger_protocol_1.ConsoleLogger.reset();
exports.logger = undefined;
}
}
exports.unsetRootLogger = unsetRootLogger;
function setRootLogger(aLogger) {
exports.logger = aLogger;
const log = (logLevel, message, ...optionalParams) => exports.logger.log(logLevel, message, ...optionalParams);
console.error = log.bind(undefined, logger_protocol_1.LogLevel.ERROR);
console.warn = log.bind(undefined, logger_protocol_1.LogLevel.WARN);
console.info = log.bind(undefined, logger_protocol_1.LogLevel.INFO);
console.debug = log.bind(undefined, logger_protocol_1.LogLevel.DEBUG);
console.trace = log.bind(undefined, logger_protocol_1.LogLevel.TRACE);
console.log = log.bind(undefined, logger_protocol_1.LogLevel.INFO);
}
exports.setRootLogger = setRootLogger;
exports.LoggerFactory = Symbol('LoggerFactory');
exports.LoggerName = Symbol('LoggerName');
exports.ILogger = Symbol('ILogger');
let Logger = class Logger {
init() {
if (this.name !== logger_protocol_1.rootLoggerName) {
/* Creating a child logger. */
this.created = this.server.child(this.name);
}
else {
/* Creating the root logger (it already exists at startup). */
this.created = Promise.resolve();
}
/* Fetch the log level so it's cached in the frontend. */
this._logLevel = this.created.then(_ => this.server.getLogLevel(this.name));
/* Update the log level if it changes in the backend. */
this.loggerWatcher.onLogLevelChanged(event => {
this.created.then(() => {
if (event.loggerName === this.name) {
this._logLevel = Promise.resolve(event.newLogLevel);
}
});
});
/* Refetch log level if overall config in backend changed. */
this.loggerWatcher.onLogConfigChanged(() => {
this._logLevel = this.created.then(_ => this.server.getLogLevel(this.name));
});
}
setLogLevel(logLevel) {
return new Promise(resolve => {
this.created.then(() => {
this._logLevel.then(oldLevel => {
this.server.setLogLevel(this.name, logLevel).then(() => {
this._logLevel = Promise.resolve(logLevel);
resolve();
});
});
});
});
}
getLogLevel() {
return this._logLevel;
}
isEnabled(logLevel) {
return this._logLevel.then(level => logLevel >= level);
}
ifEnabled(logLevel) {
return new Promise(resolve => this.isEnabled(logLevel).then(enabled => {
if (enabled) {
resolve();
}
}));
}
log(logLevel, arg2, ...params) {
return this.getLog(logLevel).then(log => {
if (typeof arg2 === 'function') {
const loggable = arg2;
loggable(log);
}
else if (arg2) {
log(arg2, ...params);
}
});
}
getLog(logLevel) {
return this.ifEnabled(logLevel).then(() => this.created.then(() => (message, ...params) => this.server.log(this.name, logLevel, this.format(message), params.map(p => this.format(p)))));
}
format(value) {
if (value instanceof Error) {
return value.stack || value.toString();
}
return value;
}
isTrace() {
return this.isEnabled(logger_protocol_1.LogLevel.TRACE);
}
ifTrace() {
return this.ifEnabled(logger_protocol_1.LogLevel.TRACE);
}
trace(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.TRACE, arg, ...params);
}
isDebug() {
return this.isEnabled(logger_protocol_1.LogLevel.DEBUG);
}
ifDebug() {
return this.ifEnabled(logger_protocol_1.LogLevel.DEBUG);
}
debug(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.DEBUG, arg, ...params);
}
isInfo() {
return this.isEnabled(logger_protocol_1.LogLevel.INFO);
}
ifInfo() {
return this.ifEnabled(logger_protocol_1.LogLevel.INFO);
}
info(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.INFO, arg, ...params);
}
isWarn() {
return this.isEnabled(logger_protocol_1.LogLevel.WARN);
}
ifWarn() {
return this.ifEnabled(logger_protocol_1.LogLevel.WARN);
}
warn(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.WARN, arg, ...params);
}
isError() {
return this.isEnabled(logger_protocol_1.LogLevel.ERROR);
}
ifError() {
return this.ifEnabled(logger_protocol_1.LogLevel.ERROR);
}
error(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.ERROR, arg, ...params);
}
isFatal() {
return this.isEnabled(logger_protocol_1.LogLevel.FATAL);
}
ifFatal() {
return this.ifEnabled(logger_protocol_1.LogLevel.FATAL);
}
fatal(arg, ...params) {
return this.log(logger_protocol_1.LogLevel.FATAL, arg, ...params);
}
child(name) {
return this.factory(name);
}
};
__decorate([
(0, inversify_1.inject)(logger_protocol_1.ILoggerServer),
__metadata("design:type", Object)
], Logger.prototype, "server", void 0);
__decorate([
(0, inversify_1.inject)(logger_watcher_1.LoggerWatcher),
__metadata("design:type", logger_watcher_1.LoggerWatcher)
], Logger.prototype, "loggerWatcher", void 0);
__decorate([
(0, inversify_1.inject)(exports.LoggerFactory),
__metadata("design:type", Function)
], Logger.prototype, "factory", void 0);
__decorate([
(0, inversify_1.inject)(exports.LoggerName),
__metadata("design:type", String)
], Logger.prototype, "name", void 0);
__decorate([
(0, inversify_1.postConstruct)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], Logger.prototype, "init", null);
Logger = __decorate([
(0, inversify_1.injectable)()
], Logger);
exports.Logger = Logger;
//# sourceMappingURL=logger.js.map