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watchexec/watchexec

A simple, standalone command-line tool that automatically executes specified commands in response to file modifications, streamlining development workflows.

Core Features

Monitors current and subdirectories for file changes

Coalesces multiple filesystem events into single triggers

Supports .gitignore and .ignore file parsing

Cross-platform compatibility (OS X, Linux, Windows)

No specific language runtime required for operation

Quick Start

watchexec -e js,css,html npm run build

Detailed Introduction

Watchexec is an essential development utility designed to eliminate the repetitive task of manually running commands during software development. By continuously monitoring specified paths for file modifications, it automatically triggers predefined commands such as running unit tests, linters, or build scripts. Its cross-platform nature, ability to coalesce events, and support for ignore files make it a robust and efficient tool for developers across various programming languages and ecosystems, significantly enhancing productivity by automating routine tasks.