gzipper
Version:
CLI for compressing files.
28 lines • 2 kB
JavaScript
import { gzip } from '@gfx/zopfli';
import { Transform } from 'node:stream';
export class ZopfliStream extends Transform {
buffer;
options;
constructor(options) {
super();
this.buffer = Buffer.alloc(0);
this.options = options;
}
_transform(chunk, _, callback) {
this.buffer = Buffer.concat([this.buffer, chunk]);
callback();
}
_flush(callback) {
const buffer = Buffer.from(this.buffer);
gzip(buffer, this.options, (err, buffer) => {
if (err) {
callback(err);
}
else {
this.push(buffer);
callback();
}
});
}
}
//# sourceMappingURL=data:application/json;base64,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