Fix oputil hang

core/config.js

@@ -100,7 +100,14 @@ function init(configPath, options, cb) {
 	};
 
 	const ConfigCache = require('./config_cache.js');
-	ConfigCache.getConfigWithOptions( { filePath : configPath, callback : changed }, (err, config) => {
+	const getConfigOptions = {
+		filePath	: configPath,
+		noWatch		: options.noWatch,
+	};
+	if(!options.noWatch) {
+		getConfigOptions.callback = changed;
+	}
+	ConfigCache.getConfigWithOptions(getConfigOptions, (err, config) => {
 		if(err) {
 			return cb(err);
 		}

core/config_cache.js

@@ -19,24 +19,26 @@ module.exports = new class ConfigCache
 		if(options.forceReCache || !cached) {
 			this.recacheConfigFromFile(options.filePath, (err, config) => {
 				if(!err && !cached) {
-					const watcher = sane(
+					if(!options.noWatch) {
-						paths.dirname(options.filePath),
+						const watcher = sane(
-						{
+							paths.dirname(options.filePath),
-							glob : `**/${paths.basename(options.filePath)}`
+							{
-						}
+								glob : `**/${paths.basename(options.filePath)}`
-					);
-
-					watcher.on('change', (fileName, fileRoot) => {
-						require('./logger.js').log.info( { fileName, fileRoot }, 'Configuration file changed; re-caching');
-
-						this.recacheConfigFromFile(paths.join(fileRoot, fileName), err => {
-							if(!err) {
-								if(options.callback) {
-									options.callback( { fileName, fileRoot } );
-								}
 							}
+						);
+
+						watcher.on('change', (fileName, fileRoot) => {
+							require('./logger.js').log.info( { fileName, fileRoot }, 'Configuration file changed; re-caching');
+
+							this.recacheConfigFromFile(paths.join(fileRoot, fileName), err => {
+								if(!err) {
+									if(options.callback) {
+										options.callback( { fileName, fileRoot } );
+									}
+								}
+							});
 						});
-					});
+					}
 				}
 				return cb(err, config, true);
 			});

core/oputil/oputil_common.js

@@ -2,8 +2,6 @@
 /* eslint-disable no-console */
 'use strict';
 
-const resolvePath		= require('../misc_util.js').resolvePath;
-
 const config			= require('../../core/config.js');
 const db				= require('../../core/database.js');
 
@@ -46,7 +44,7 @@ function printUsageAndSetExitCode(errMsg, exitCode) {
 }
 
 function getDefaultConfigPath() {
-    return './config/';
+	return './config/';
 }
 
 function getConfigPath() {
@@ -57,7 +55,7 @@ function getConfigPath() {
 function initConfig(cb) {
 	const configPath = getConfigPath();
 
-	config.init(configPath, { keepWsc : true }, cb);
+	config.init(configPath, { keepWsc : true, noWatch : true }, cb);
 }
 
 function initConfigAndDatabases(cb) {