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4 changes: 2 additions & 2 deletions yarn-project/aztec/src/logging.ts
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { onLog, setLevel } from '@aztec/foundation/log';
import { currentLevel, onLog, setLevel } from '@aztec/foundation/log';

import * as path from 'path';
import * as process from 'process';
Expand Down Expand Up @@ -55,7 +55,7 @@ function createWinstonJsonStdoutLogger(
return info;
});
return winston.createLogger({
level: process.env.LOG_LEVEL ?? 'info',
level: currentLevel,
transports: [
new winston.transports.Console({
format: format.combine(format.timestamp(), ignoreAztecPattern(), format.json()),
Expand Down
11 changes: 8 additions & 3 deletions yarn-project/foundation/src/log/logger.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,20 @@ import { inspect } from 'util';
import { type LogData, type LogFn } from './log_fn.js';

const LogLevels = ['silent', 'error', 'warn', 'info', 'verbose', 'debug'] as const;
const DefaultLogLevel = process.env.NODE_ENV === 'test' ? ('silent' as const) : ('info' as const);

/**
* A valid log severity level.
*/
export type LogLevel = (typeof LogLevels)[number];

const envLogLevel = process.env.LOG_LEVEL?.toLowerCase() as LogLevel;
export let currentLevel = LogLevels.includes(envLogLevel) ? envLogLevel : DefaultLogLevel;
function getLogLevel() {
const envLogLevel = process.env.LOG_LEVEL?.toLowerCase() as LogLevel;
const defaultNonTestLogLevel = process.env.DEBUG === undefined ? ('info' as const) : ('debug' as const);
const defaultLogLevel = process.env.NODE_ENV === 'test' ? ('silent' as const) : defaultNonTestLogLevel;
return LogLevels.includes(envLogLevel) ? envLogLevel : defaultLogLevel;
}

export let currentLevel = getLogLevel();

const namespaces = process.env.DEBUG ?? 'aztec:*';
debug.enable(namespaces);
Expand Down