1 files changed, 73 insertions, 0 deletions
diff --git a/node_modules/write-json-file/index.js b/node_modules/write-json-file/index.js
new file mode 100644
index 000000000..cbd7e706a
--- /dev/null
+++ b/node_modules/write-json-file/index.js
@@ -0,0 +1,73 @@
+'use strict';
+const path = require('path');
+const fs = require('graceful-fs');
+const writeFileAtomic = require('write-file-atomic');
+const sortKeys = require('sort-keys');
+const makeDir = require('make-dir');
+const pify = require('pify');
+const detectIndent = require('detect-indent');
+
+const init = (fn, fp, data, opts) => {
+	if (!fp) {
+		throw new TypeError('Expected a filepath');
+	}
+
+	if (data === undefined) {
+		throw new TypeError('Expected data to stringify');
+	}
+
+	opts = Object.assign({
+		indent: '\t',
+		sortKeys: false
+	}, opts);
+
+	if (opts.sortKeys) {
+		data = sortKeys(data, {
+			deep: true,
+			compare: typeof opts.sortKeys === 'function' && opts.sortKeys
+		});
+	}
+
+	return fn(fp, data, opts);
+};
+
+const readFile = fp => pify(fs.readFile)(fp, 'utf8').catch(() => {});
+
+const main = (fp, data, opts) => {
+	return (opts.detectIndent ? readFile(fp) : Promise.resolve())
+		.then(str => {
+			const indent = str ? detectIndent(str).indent : opts.indent;
+			const json = JSON.stringify(data, opts.replacer, indent);
+
+			return pify(writeFileAtomic)(fp, `${json}\n`, {mode: opts.mode});
+		});
+};
+
+const mainSync = (fp, data, opts) => {
+	let indent = opts.indent;
+
+	if (opts.detectIndent) {
+		try {
+			const file = fs.readFileSync(fp, 'utf8');
+			indent = detectIndent(file).indent;
+		} catch (err) {
+			if (err.code !== 'ENOENT') {
+				throw err;
+			}
+		}
+	}
+
+	const json = JSON.stringify(data, opts.replacer, indent);
+
+	return writeFileAtomic.sync(fp, `${json}\n`, {mode: opts.mode});
+};
+
+module.exports = (fp, data, opts) => {
+	return makeDir(path.dirname(fp), {fs})
+		.then(() => init(main, fp, data, opts));
+};
+
+module.exports.sync = (fp, data, opts) => {
+	makeDir.sync(path.dirname(fp), {fs});
+	init(mainSync, fp, data, opts);
+};