@react-native-community/cli-tools

What is @react-native-community/cli-tools?

@react-native-community/cli-tools is a set of utility tools for React Native projects. It provides various functionalities to streamline the development process, including logging, error handling, and file system operations.

What are @react-native-community/cli-tools's main functionalities?

Logging

The logging feature allows developers to log messages at different levels (info, warn, error) to the console, which is useful for debugging and monitoring the application.

const { logger } = require('@react-native-community/cli-tools');

logger.info('This is an info message');
logger.warn('This is a warning message');
logger.error('This is an error message');

Error Handling

The error handling feature provides a custom error class (CLIError) that can be used to throw and catch errors specific to the CLI environment.

const { CLIError } = require('@react-native-community/cli-tools');

try {
  throw new CLIError('This is a CLI error');
} catch (error) {
  console.error(error.message);
}

File System Operations

The file system operations feature provides methods to interact with the file system, such as reading and writing files, which is essential for various CLI tasks.

const { fs } = require('@react-native-community/cli-tools');

fs.readFile('path/to/file.txt', 'utf8').then(data => {
  console.log(data);
}).catch(error => {
  console.error(error);
});

Other packages similar to @react-native-community/cli-tools

commander

Commander is a popular package for building command-line interfaces. It provides features for parsing command-line arguments, defining commands, and handling options. Compared to @react-native-community/cli-tools, Commander focuses more on the CLI command structure and argument parsing.

yargs

Yargs is another widely-used package for building command-line tools. It offers a rich set of features for argument parsing, command handling, and generating help messages. Yargs is similar to Commander but provides more advanced features for complex CLI applications.

chalk

Chalk is a package for styling terminal output with colors and styles. It is often used in conjunction with other CLI tools to enhance the readability of console messages. While @react-native-community/cli-tools includes basic logging, Chalk focuses specifically on text styling.