Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat: pass logger name and createChild function to logger #3459

Draft
wants to merge 2 commits into
base: main
Choose a base branch
from
Draft

feat: pass logger name and createChild function to logger #3459

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
2e31aa1
Add features passing logger name and createChild logger name
Moustafaa91 Nov 4, 2024
3ccd91f
Make createChild as optional
Moustafaa91 Nov 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
51 changes: 28 additions & 23 deletions packages/logger/src/index.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,16 +7,24 @@ const ansiCodes = {
magenta: '\x1b[35m',
cyan: '\x1b[36m',
reset: '\x1b[0m',
bold: '\x1b[1m',
} as const;

export const warnPrefix = ansiCodes.yellow + 'WARN' + ansiCodes.reset;
export const infoPrefix = ansiCodes.cyan + 'INFO' + ansiCodes.reset;
export const errorPrefix = ansiCodes.red + 'ERR' + ansiCodes.reset;
export const debugPrefix = ansiCodes.magenta + 'DEBUG' + ansiCodes.reset;
export const titleBold = (msg: string) => ansiCodes.bold + msg + ansiCodes.reset;

export type LogLevel = 'debug' | 'info' | 'warn' | 'error';

export type YogaLogger = Record<LogLevel, (...args: any[]) => void>;
export type YogaLogger = {
debug: (...args: any[]) => void;
info: (...args: any[]) => void;
warn: (...args: any[]) => void;
error: (...args: any[]) => void;
createChild?: (prefix: string) => YogaLogger;
};

const logLevelScores: Record<LogLevel | 'silent', number> = {
debug: 0,
Expand All @@ -29,32 +37,29 @@ const logLevelScores: Record<LogLevel | 'silent', number> = {
// eslint-disable-next-line @typescript-eslint/no-empty-function
const noop = () => {};

const consoleLog =
(prefix: string) =>
(...args: Array<any>) =>
console.log(prefix, ...args);

const debugLog = console.debug
? (...args: Array<any>) => console.debug(debugPrefix, ...args)
: consoleLog(debugPrefix);
const infoLog = console.info
? (...args: Array<any>) => console.info(infoPrefix, ...args)
: consoleLog(infoPrefix);
const warnLog = console.warn
? (...args: Array<any>) => console.warn(warnPrefix, ...args)
: consoleLog(warnPrefix);
const errorLog = console.error
? (...args: Array<any>) => console.error(errorPrefix, ...args)
: consoleLog(errorPrefix);
const withPrefix =
(prefix: string, name?: string) =>
(...args: Array<any>) => {
const namePrefix = name ? `[${titleBold(name)}] ` + ' ' : '';
console.log(namePrefix + prefix, ...args);
};

const createLogFunction = (prefix: string, name?: string) => withPrefix(prefix, name);

export const createLogger = (
logLevel: LogLevel | 'silent' = globalThis.process?.env['DEBUG'] === '1' ? 'debug' : 'info',
name?: string,
): YogaLogger => {
const score = logLevelScores[logLevel];
return {
debug: score > logLevelScores.debug ? noop : debugLog,
info: score > logLevelScores.info ? noop : infoLog,
warn: score > logLevelScores.warn ? noop : warnLog,
error: score > logLevelScores.error ? noop : errorLog,

const logger: YogaLogger = {
debug: score > logLevelScores.debug ? noop : createLogFunction(debugPrefix, name),
info: score > logLevelScores.info ? noop : createLogFunction(infoPrefix, name),
warn: score > logLevelScores.warn ? noop : createLogFunction(warnPrefix, name),
error: score > logLevelScores.error ? noop : createLogFunction(errorPrefix, name),
createChild: (childPrefix: string) =>
createLogger(logLevel, String(name ? `${name}]-[${childPrefix}` : '')),
};

return logger;
};