What is @types/glob?
The @types/glob package provides TypeScript type definitions for the glob library, which is a utility that allows for pattern matching based on the rules used by the Unix shell. These type definitions enable TypeScript developers to use glob in a type-safe manner, ensuring that their usage of glob adheres to the expected types and interfaces.
What are @types/glob's main functionalities?
Pattern Matching
This feature allows you to match files in your filesystem using glob patterns. The example demonstrates how to find all TypeScript (.ts) files in a project and log them.
import * as glob from 'glob';
glob('**/*.ts', (err, files) => {
if (err) {
console.error('Glob pattern error', err);
return;
}
console.log('Matched files:', files);
});
Synchronous Pattern Matching
This feature provides a way to synchronously find files matching a pattern. The code sample shows how to synchronously find and log all JavaScript (.js) files.
import * as glob from 'glob';
const files = glob.sync('**/*.js');
console.log('Matched JavaScript files:', files);
Using Options
This feature demonstrates how to use options to refine the search. In the example, the search is for all TypeScript files, excluding those in the node_modules directory.
import * as glob from 'glob';
glob('**/*.ts', { ignore: '**/node_modules/**' }, (err, files) => {
if (err) {
console.error('Glob pattern error', err);
return;
}
console.log('Matched files:', files);
});
Other packages similar to @types/glob
minimatch
Minimatch is a minimal matching utility that implements the same glob pattern matching rules. It is actually used by glob under the hood. Compared to @types/glob, minimatch provides a more focused, lower-level interface for pattern matching without filesystem operations.
fast-glob
Fast-glob is an alternative to glob that focuses on performance and additional features like multiple pattern matching. It provides a similar API to glob but is designed to be faster and more efficient, especially for large sets of files.
node-glob
Node-glob is the underlying library that @types/glob provides types for. It offers the core functionality of file pattern matching. The comparison here is more about the relationship; @types/glob adds TypeScript support to node-glob, enhancing its usability in TypeScript projects.