balena-cli/lib/utils/logger.ts
Cameron Diver 76034696e9
Fix lint warnings
Signed-off-by: Cameron Diver <cameron@balena.io>
2019-04-23 14:00:04 +01:00

101 lines
2.8 KiB
TypeScript

/**
* @license
* Copyright 2019 Balena Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import chalk from 'chalk';
import _ = require('lodash');
import { EOL as eol } from 'os';
import { StreamLogger } from 'resin-stream-logger';
class Logger {
public streams: {
build: NodeJS.ReadWriteStream;
info: NodeJS.ReadWriteStream;
debug: NodeJS.ReadWriteStream;
success: NodeJS.ReadWriteStream;
warn: NodeJS.ReadWriteStream;
error: NodeJS.ReadWriteStream;
logs: NodeJS.ReadWriteStream;
livepush: NodeJS.ReadWriteStream;
};
public formatMessage: (name: string, message: string) => string;
constructor() {
const logger = new StreamLogger();
logger.addPrefix('build', chalk.blue('[Build]'));
logger.addPrefix('info', chalk.cyan('[Info]'));
logger.addPrefix('debug', chalk.magenta('[Debug]'));
logger.addPrefix('success', chalk.green('[Success]'));
logger.addPrefix('warn', chalk.yellow('[Warn]'));
logger.addPrefix('error', chalk.red('[Error]'));
logger.addPrefix('logs', chalk.green('[Logs]'));
logger.addPrefix('live', chalk.yellow('[Live]'));
this.streams = {
build: logger.createLogStream('build'),
info: logger.createLogStream('info'),
debug: logger.createLogStream('debug'),
success: logger.createLogStream('success'),
warn: logger.createLogStream('warn'),
error: logger.createLogStream('error'),
logs: logger.createLogStream('logs'),
livepush: logger.createLogStream('live'),
};
_.forEach(this.streams, function(stream, key) {
if (key !== 'debug' || process.env.DEBUG) {
stream.pipe(process.stdout);
}
});
this.formatMessage = logger.formatWithPrefix.bind(logger);
}
public logInfo(msg: string) {
return this.streams.info.write(msg + eol);
}
public logDebug(msg: string) {
return this.streams.debug.write(msg + eol);
}
public logSuccess(msg: string) {
return this.streams.success.write(msg + eol);
}
public logWarn(msg: string) {
return this.streams.warn.write(msg + eol);
}
public logError(msg: string) {
return this.streams.error.write(msg + eol);
}
public logBuild(msg: string) {
return this.streams.build.write(msg + eol);
}
public logLogs(msg: string) {
return this.streams.logs.write(msg + eol);
}
public logLivepush(msg: string) {
return this.streams.livepush.write(msg + eol);
}
}
export = Logger;