Files F101448055

svgo-node.js
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Created: Mon, Feb 10, 14:06

svgo-node.js
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	'use strict';

	const os = require('os');
	const fs = require('fs');
	const { pathToFileURL } = require('url');
	const path = require('path');
	const {
	extendDefaultPlugins,
	optimize: optimizeAgnostic,
	createContentItem,
	} = require('./svgo.js');

	exports.extendDefaultPlugins = extendDefaultPlugins;
	exports.createContentItem = createContentItem;

	const importConfig = async (configFile) => {
	let config;
	// at the moment dynamic import may randomly fail with segfault
	// to workaround this for some users .cjs extension is loaded
	// exclusively with require
	if (configFile.endsWith('.cjs')) {
	config = require(configFile);
	} else {
	try {
	// dynamic import expects file url instead of path and may fail
	// when windows path is provided
	const { default: imported } = await import(pathToFileURL(configFile));
	config = imported;
	} catch (importError) {
	// TODO remove require in v3
	try {
	config = require(configFile);
	} catch (requireError) {
	// throw original error if es module is detected
	if (requireError.code === 'ERR_REQUIRE_ESM') {
	throw importError;
	} else {
	throw requireError;
	}
	}
	}
	}
	if (config == null \|\| typeof config !== 'object' \|\| Array.isArray(config)) {
	throw Error(`Invalid config file "${configFile}"`);
	}
	return config;
	};

	const isFile = async (file) => {
	try {
	const stats = await fs.promises.stat(file);
	return stats.isFile();
	} catch {
	return false;
	}
	};

	const loadConfig = async (configFile, cwd = process.cwd()) => {
	if (configFile != null) {
	if (path.isAbsolute(configFile)) {
	return await importConfig(configFile);
	} else {
	return await importConfig(path.join(cwd, configFile));
	}
	}
	let dir = cwd;
	// eslint-disable-next-line no-constant-condition
	while (true) {
	const js = path.join(dir, 'svgo.config.js');
	if (await isFile(js)) {
	return await importConfig(js);
	}
	const mjs = path.join(dir, 'svgo.config.mjs');
	if (await isFile(mjs)) {
	return await importConfig(mjs);
	}
	const cjs = path.join(dir, 'svgo.config.cjs');
	if (await isFile(cjs)) {
	return await importConfig(cjs);
	}
	const parent = path.dirname(dir);
	if (dir === parent) {
	return null;
	}
	dir = parent;
	}
	};
	exports.loadConfig = loadConfig;

	const optimize = (input, config) => {
	if (config == null) {
	config = {};
	}
	if (typeof config !== 'object') {
	throw Error('Config should be an object');
	}
	return optimizeAgnostic(input, {
	...config,
	js2svg: {
	// platform specific default for end of line
	eol: os.EOL === '\r\n' ? 'crlf' : 'lf',
	...config.js2svg,
	},
	});
	};
	exports.optimize = optimize;

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