First upload version 0.0.1

node_modules/cmake-js/lib/import/util.js

@@ -0,0 +1,70 @@
+'use strict'
+
+const log = require('npmlog')
+const cp = require('child_process')
+const path = require('path')
+
+const execFile = async (...args) =>
+	new Promise((resolve) => {
+		const child = cp.execFile(...args, (...a) => resolve(a))
+		child.stdin.end()
+	})
+
+function logWithPrefix(log, prefix) {
+	function setPrefix(logFunction) {
+		return (...args) => logFunction.apply(null, [prefix, ...args]) // eslint-disable-line
+	}
+	return {
+		silly: setPrefix(log.silly),
+		verbose: setPrefix(log.verbose),
+		info: setPrefix(log.info),
+		warn: setPrefix(log.warn),
+		error: setPrefix(log.error),
+	}
+}
+
+async function regGetValue(key, value, addOpts) {
+	const outReValue = value.replace(/\W/g, '.')
+	const outRe = new RegExp(`^\\s+${outReValue}\\s+REG_\\w+\\s+(\\S.*)$`, 'im')
+	const reg = path.join(process.env.SystemRoot, 'System32', 'reg.exe')
+	const regArgs = ['query', key, '/v', value].concat(addOpts)
+
+	log.silly('reg', 'running', reg, regArgs)
+	const [err, stdout, stderr] = await execFile(reg, regArgs, { encoding: 'utf8' })
+
+	log.silly('reg', 'reg.exe stdout = %j', stdout)
+	if (err || stderr.trim() !== '') {
+		log.silly('reg', 'reg.exe err = %j', err && (err.stack || err))
+		log.silly('reg', 'reg.exe stderr = %j', stderr)
+		if (err) {
+			throw err
+		}
+		throw new Error(stderr)
+	}
+
+	const result = outRe.exec(stdout)
+	if (!result) {
+		log.silly('reg', 'error parsing stdout')
+		throw new Error('Could not parse output of reg.exe')
+	}
+
+	log.silly('reg', 'found: %j', result[1])
+	return result[1]
+}
+
+async function regSearchKeys(keys, value, addOpts) {
+	for (const key of keys) {
+		try {
+			return await regGetValue(key, value, addOpts)
+		} catch {
+			continue
+		}
+	}
+}
+
+module.exports = {
+	logWithPrefix: logWithPrefix,
+	regGetValue: regGetValue,
+	regSearchKeys: regSearchKeys,
+	execFile: execFile,
+}