first commit

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = tab
+trim_trailing_whitespace = true

.gitignore

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+node_modules
+yarn-error.log
+dist
+.coverage

.prettierignore

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+.coverage
+dist

.prettierrc.json

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+{
+	"printWidth": 120,
+	"singleQuote": false,
+	"tabWidth": 4,
+	"trailingComma": "all",
+	"useTabs": true
+}

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## Unreleased

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) Brian Faust <hello@basecode.sh>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# common-logger
+
+> A common interface for reusable Logger implementations in TypeScript.
+
+[![Latest Version](https://badgen.now.sh/npm/v/@faustbrian/common-logger)](https://www.npmjs.com/package/@faustbrian/common-logger)
+[![Node Engine](https://badgen.now.sh/npm/node/@faustbrian/common-logger)](https://www.npmjs.com/package/@faustbrian/common-logger)
+[![License: MIT](https://badgen.now.sh/badge/license/MIT/green)](https://opensource.org/licenses/MIT)
+
+## Installation
+
+```bash
+yarn add @vendor/common-logger
+```
+
+## Testing
+
+```bash
+yarn test
+```
+
+## Security
+
+If you discover a security vulnerability within this package, please send an e-mail to hello@basecode.sh. All security vulnerabilities will be promptly addressed.
+
+## Credits
+
+-   [Brian Faust](https://github.com/faustbrian)
+-   [All Contributors](../../../../contributors)
+
+## License
+
+[MIT](LICENSE) © [Brian Faust](https://basecode.sh)

package.json

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+{
+	"name": "@faustbrian/common-logger",
+	"version": "0.1.0",
+	"description": "A common interface for reusable Logger implementations in TypeScript.",
+	"homepage": "https://github.com/faustbrian/common-logger",
+	"bugs": {
+		"url": "https://github.com/faustbrian/common-logger/issues"
+	},
+	"repository": {
+		"type": "git",
+		"url": "git@github.com:faustbrian/common-logger.git"
+	},
+	"license": "MIT",
+	"author": "Brian Faust <hello@basecode.sh>",
+	"files": [
+		"dist"
+	],
+	"main": "dist/index",
+	"types": "dist/index",
+	"scripts": {
+		"build": "yarn clean && tsc",
+		"build:watch": "yarn build -w",
+		"clean": "rimraf .coverage dist tmp",
+		"format": "yarn lint && yarn prettier",
+		"lint": "tslint -c tslint.json 'src/**/*.ts' --fix",
+		"prepublishOnly": "yarn format && yarn build",
+		"prettier": "prettier --write \"./*.{ts,js,json,md}\" \"./**/*.{ts,js,json,md}\""
+	},
+	"devDependencies": {
+		"@sindresorhus/tsconfig": "^0.3.0",
+		"@types/jest": "^24.0.11",
+		"@types/node": "^11.13.7",
+		"prettier": "^1.17.0",
+		"rimraf": "^2.6.3",
+		"tslint": "^5.16.0",
+		"tslint-config-prettier": "^1.18.0",
+		"typescript": "^3.4.5"
+	}
+}

src/index.ts

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+export interface ILogger {
+	/**
+	 * System is unusable.
+	 */
+	emergency<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Action must be taken immediately.
+	 */
+	alert<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Critical conditions.
+	 */
+	critical<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Runtime errors that do not require immediate action but should typically
+	 * be logged and monitored.
+	 */
+	error<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Exceptional occurrences that are not errors.
+	 */
+	warning<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Normal but significant events.
+	 */
+	notice<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Interesting events.
+	 */
+	info<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Detailed debug information.
+	 */
+	debug<T = any>(message: string, context?: T): void;
+
+	/**
+	 * Logs with an arbitrary level.
+	 */
+	log<T = any>(level: string, message: string, context?: T): void;
+}

tsconfig.json

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+{
+	"extends": "@sindresorhus/tsconfig",
+	"compilerOptions": {
+		"alwaysStrict": true,
+		"incremental": true,
+		"lib": ["es2018"],
+		"module": "commonjs",
+		"moduleResolution": "node",
+		"outDir": "dist",
+		"removeComments": true,
+		"resolveJsonModule": true,
+		"sourceMap": true,
+		"strictNullChecks": true,
+		"target": "es2018",
+		"typeRoots": ["node_modules/@types"]
+	},
+	"include": ["src/**/**.ts"],
+	"exclude": ["node_modules", "dist", "**/*.spec.ts", "**/*.test.ts"]
+}

tslint.json

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+{
+	"extends": ["tslint:latest", "tslint-config-prettier"]
+}