A very light minifier Node.js module.
@node-minify/utils
Shared utilities for node-minify compressor packages.
This package provides common file operations, argument building, and helper functions used internally by node-minify compressors.
Installation
npm install @node-minify/utilsExported Functions
File Operations
| Function | Description |
|---|---|
readFile(filePath) |
Read file contents as a string |
writeFile({ file, content, index }) |
Write content to a file |
deleteFile(file) |
Delete a file from the filesystem |
isValidFile(filePath) |
Check if a file exists and is readable |
getContentFromFiles(settings) |
Read and concatenate content from multiple files |
File Size Utilities
| Function | Description |
|---|---|
getFilesizeInBytes(filePath) |
Get human-readable file size (e.g., "1.5 kB") |
getFilesizeGzippedInBytes(content) |
Get human-readable gzipped size |
prettyBytes(bytes) |
Format bytes as human-readable string |
Compression Helpers
| Function | Description |
|---|---|
compressSingleFile(settings) |
Compress a single file using the configured compressor |
run(settings) |
Execute compression with the provided settings |
buildArgs(options) |
Build command line arguments from options object |
toBuildArgsOptions(options, definitions) |
Convert options to buildArgs format |
setFileNameMin(file, output, publicFolder, replaceInPlace) |
Generate output filename from input |
Deprecation Warnings
| Function | Description |
|---|---|
warnDeprecation(packageName, message) |
Display a deprecation warning (once per package) |
resetDeprecationWarnings() |
Reset warning state (useful for testing) |
Usage Example
import { readFile, writeFile, getFilesizeInBytes } from '@node-minify/utils';
// Read a file
const content = await readFile('src/app.js');
// Write minified content
await writeFile({
file: 'dist/app.min.js',
content: minifiedContent,
index: 0
});
// Get file size
const size = await getFilesizeInBytes('dist/app.min.js');
console.log(`Output size: ${size}`); // "Output size: 2.3 kB"