WIP - add extractor, generate snippet_data

node_modules/pngquant-bin/lib/install.js

@@ -0,0 +1,29 @@
+'use strict';
+const path = require('path');
+const binBuild = require('bin-build');
+const log = require('logalot');
+const bin = require('.');
+
+bin.run(['--version']).then(() => {
+	log.success('pngquant pre-build test passed successfully');
+}).catch(err => {
+	log.warn(err.message);
+	log.warn('pngquant pre-build test failed');
+	log.info('compiling from source');
+
+	const libpng = process.platform === 'darwin' ? 'libpng' : 'libpng-dev';
+
+	binBuild.file(path.resolve(__dirname, '../vendor/source/pngquant.tar.gz'), [
+		'rm ./INSTALL',
+		`./configure --prefix="${bin.dest()}"`,
+		`make install BINPREFIX="${bin.dest()}"`
+	]).then(() => {
+		log.success('pngquant built successfully');
+	}).catch(err => {
+		err.message = `pngquant failed to build, make sure that ${libpng} is installed`;
+		log.error(err.stack);
+
+		// eslint-disable-next-line unicorn/no-process-exit
+		process.exit(1);
+	});
+});