diff options
author | Casper Beyer <caspervonb@pm.me> | 2021-02-02 19:05:46 +0800 |
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committer | GitHub <noreply@github.com> | 2021-02-02 12:05:46 +0100 |
commit | 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch) | |
tree | fd94c013a19fcb38954844085821ec1601c20e18 /std/log/mod.ts | |
parent | a2b5d44f1aa9d64f448a2a3cc2001272e2f60b98 (diff) |
chore: remove std directory (#9361)
This removes the std folder from the tree.
Various parts of the tests are pretty tightly dependent
on std (47 direct imports and 75 indirect imports, not
counting the cli tests that use them as fixtures) so I've
added std as a submodule for now.
Diffstat (limited to 'std/log/mod.ts')
-rw-r--r-- | std/log/mod.ts | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/std/log/mod.ts b/std/log/mod.ts deleted file mode 100644 index 31fc9aaee..000000000 --- a/std/log/mod.ts +++ /dev/null @@ -1,209 +0,0 @@ -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. -import { Logger } from "./logger.ts"; -import type { GenericFunction } from "./logger.ts"; -import { - BaseHandler, - ConsoleHandler, - FileHandler, - RotatingFileHandler, - WriterHandler, -} from "./handlers.ts"; -import { assert } from "../_util/assert.ts"; -import type { LevelName } from "./levels.ts"; - -export { LogLevels } from "./levels.ts"; -export type { LevelName } from "./levels.ts"; -export { Logger } from "./logger.ts"; - -export class LoggerConfig { - level?: LevelName; - handlers?: string[]; -} - -export interface LogConfig { - handlers?: { - [name: string]: BaseHandler; - }; - loggers?: { - [name: string]: LoggerConfig; - }; -} - -const DEFAULT_LEVEL = "INFO"; -const DEFAULT_CONFIG: LogConfig = { - handlers: { - default: new ConsoleHandler(DEFAULT_LEVEL), - }, - - loggers: { - default: { - level: DEFAULT_LEVEL, - handlers: ["default"], - }, - }, -}; - -const state = { - handlers: new Map<string, BaseHandler>(), - loggers: new Map<string, Logger>(), - config: DEFAULT_CONFIG, -}; - -export const handlers = { - BaseHandler, - ConsoleHandler, - WriterHandler, - FileHandler, - RotatingFileHandler, -}; - -/** Get a logger instance. If not specified `name`, get the default logger. */ -export function getLogger(name?: string): Logger { - if (!name) { - const d = state.loggers.get("default"); - assert( - d != null, - `"default" logger must be set for getting logger without name`, - ); - return d; - } - const result = state.loggers.get(name); - if (!result) { - const logger = new Logger(name, "NOTSET", { handlers: [] }); - state.loggers.set(name, logger); - return logger; - } - return result; -} - -/** Log with debug level, using default logger. */ -export function debug<T>(msg: () => T, ...args: unknown[]): T | undefined; -export function debug<T>( - msg: T extends GenericFunction ? never : T, - ...args: unknown[] -): T; -export function debug<T>( - msg: (T extends GenericFunction ? never : T) | (() => T), - ...args: unknown[] -): T | undefined { - // Assist TS compiler with pass-through generic type - if (msg instanceof Function) { - return getLogger("default").debug(msg, ...args); - } - return getLogger("default").debug(msg, ...args); -} - -/** Log with info level, using default logger. */ -export function info<T>(msg: () => T, ...args: unknown[]): T | undefined; -export function info<T>( - msg: T extends GenericFunction ? never : T, - ...args: unknown[] -): T; -export function info<T>( - msg: (T extends GenericFunction ? never : T) | (() => T), - ...args: unknown[] -): T | undefined { - // Assist TS compiler with pass-through generic type - if (msg instanceof Function) { - return getLogger("default").info(msg, ...args); - } - return getLogger("default").info(msg, ...args); -} - -/** Log with warning level, using default logger. */ -export function warning<T>(msg: () => T, ...args: unknown[]): T | undefined; -export function warning<T>( - msg: T extends GenericFunction ? never : T, - ...args: unknown[] -): T; -export function warning<T>( - msg: (T extends GenericFunction ? never : T) | (() => T), - ...args: unknown[] -): T | undefined { - // Assist TS compiler with pass-through generic type - if (msg instanceof Function) { - return getLogger("default").warning(msg, ...args); - } - return getLogger("default").warning(msg, ...args); -} - -/** Log with error level, using default logger. */ -export function error<T>(msg: () => T, ...args: unknown[]): T | undefined; -export function error<T>( - msg: T extends GenericFunction ? never : T, - ...args: unknown[] -): T; -export function error<T>( - msg: (T extends GenericFunction ? never : T) | (() => T), - ...args: unknown[] -): T | undefined { - // Assist TS compiler with pass-through generic type - if (msg instanceof Function) { - return getLogger("default").error(msg, ...args); - } - return getLogger("default").error(msg, ...args); -} - -/** Log with critical level, using default logger. */ -export function critical<T>(msg: () => T, ...args: unknown[]): T | undefined; -export function critical<T>( - msg: T extends GenericFunction ? never : T, - ...args: unknown[] -): T; -export function critical<T>( - msg: (T extends GenericFunction ? never : T) | (() => T), - ...args: unknown[] -): T | undefined { - // Assist TS compiler with pass-through generic type - if (msg instanceof Function) { - return getLogger("default").critical(msg, ...args); - } - return getLogger("default").critical(msg, ...args); -} - -/** Setup logger config. */ -export async function setup(config: LogConfig): Promise<void> { - state.config = { - handlers: { ...DEFAULT_CONFIG.handlers, ...config.handlers }, - loggers: { ...DEFAULT_CONFIG.loggers, ...config.loggers }, - }; - - // tear down existing handlers - state.handlers.forEach((handler): void => { - handler.destroy(); - }); - state.handlers.clear(); - - // setup handlers - const handlers = state.config.handlers || {}; - - for (const handlerName in handlers) { - const handler = handlers[handlerName]; - await handler.setup(); - state.handlers.set(handlerName, handler); - } - - // remove existing loggers - state.loggers.clear(); - - // setup loggers - const loggers = state.config.loggers || {}; - for (const loggerName in loggers) { - const loggerConfig = loggers[loggerName]; - const handlerNames = loggerConfig.handlers || []; - const handlers: BaseHandler[] = []; - - handlerNames.forEach((handlerName): void => { - const handler = state.handlers.get(handlerName); - if (handler) { - handlers.push(handler); - } - }); - - const levelName = loggerConfig.level || DEFAULT_LEVEL; - const logger = new Logger(loggerName, levelName, { handlers: handlers }); - state.loggers.set(loggerName, logger); - } -} - -await setup(DEFAULT_CONFIG); |