sussudio
Version:
An unofficial VS Code Internal API
117 lines (116 loc) • 5.24 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
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 __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
import { Queue } from "../../../base/common/async.mjs";
import { VSBuffer } from "../../../base/common/buffer.mjs";
import { basename, dirname, joinPath } from "../../../base/common/resources.mjs";
import { ByteSize, IFileService, whenProviderRegistered } from "../../files/common/files.mjs";
import { BufferLogService } from "./bufferLog.mjs";
import { AbstractLoggerService, AbstractMessageLogger, ILogService, LogLevel } from "./log.mjs";
const MAX_FILE_SIZE = 5 * ByteSize.MB;
let FileLogger = class FileLogger extends AbstractMessageLogger {
resource;
donotUseFormatters;
fileService;
initializePromise;
queue;
backupIndex = 1;
constructor(name, resource, level, donotUseFormatters, fileService) {
super();
this.resource = resource;
this.donotUseFormatters = donotUseFormatters;
this.fileService = fileService;
this.setLevel(level);
this.queue = this._register(new Queue());
this.initializePromise = this.initialize();
}
flush() {
}
async initialize() {
try {
await this.fileService.createFile(this.resource);
}
catch (error) {
if (error.fileOperationResult !== 3 /* FileOperationResult.FILE_MODIFIED_SINCE */) {
throw error;
}
}
}
log(level, message) {
this.queue.queue(async () => {
await this.initializePromise;
let content = await this.loadContent();
if (content.length > MAX_FILE_SIZE) {
await this.fileService.writeFile(this.getBackupResource(), VSBuffer.fromString(content));
content = '';
}
if (this.donotUseFormatters) {
content += message;
}
else {
content += `${this.getCurrentTimestamp()} [${this.stringifyLogLevel(level)}] ${message}\n`;
}
await this.fileService.writeFile(this.resource, VSBuffer.fromString(content));
});
}
getCurrentTimestamp() {
const toTwoDigits = (v) => v < 10 ? `0${v}` : v;
const toThreeDigits = (v) => v < 10 ? `00${v}` : v < 100 ? `0${v}` : v;
const currentTime = new Date();
return `${currentTime.getFullYear()}-${toTwoDigits(currentTime.getMonth() + 1)}-${toTwoDigits(currentTime.getDate())} ${toTwoDigits(currentTime.getHours())}:${toTwoDigits(currentTime.getMinutes())}:${toTwoDigits(currentTime.getSeconds())}.${toThreeDigits(currentTime.getMilliseconds())}`;
}
getBackupResource() {
this.backupIndex = this.backupIndex > 5 ? 1 : this.backupIndex;
return joinPath(dirname(this.resource), `${basename(this.resource)}_${this.backupIndex++}`);
}
async loadContent() {
try {
const content = await this.fileService.readFile(this.resource);
return content.value.toString();
}
catch (e) {
return '';
}
}
stringifyLogLevel(level) {
switch (level) {
case LogLevel.Debug: return 'debug';
case LogLevel.Error: return 'error';
case LogLevel.Info: return 'info';
case LogLevel.Trace: return 'trace';
case LogLevel.Warning: return 'warning';
}
return '';
}
};
FileLogger = __decorate([
__param(4, IFileService)
], FileLogger);
export { FileLogger };
let FileLoggerService = class FileLoggerService extends AbstractLoggerService {
fileService;
constructor(logService, fileService) {
super(logService.getLevel(), logService.onDidChangeLogLevel);
this.fileService = fileService;
}
doCreateLogger(resource, logLevel, options) {
const logger = new BufferLogService(logLevel);
whenProviderRegistered(resource, this.fileService).then(() => logger.logger = new FileLogger(options?.name || basename(resource), resource, logger.getLevel(), !!options?.donotUseFormatters, this.fileService));
return logger;
}
};
FileLoggerService = __decorate([
__param(0, ILogService),
__param(1, IFileService)
], FileLoggerService);
export { FileLoggerService };