From 68558c34ad8e5a4e54c36fd72bb52f7392cc3374 Mon Sep 17 00:00:00 2001
From: gitgrimbo <gitgrimbo@gmail.com>
Date: Fri, 5 Jun 2020 10:10:17 +0100
Subject: [PATCH] async config

---
 bin/cli.js | 76 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 40 insertions(+), 36 deletions(-)

diff --git a/bin/cli.js b/bin/cli.js
index 4f0dad8..3084c4e 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -11,50 +11,54 @@ const combineConfig = require('../lib/helpers/combine-config');
 const errorHandler = require('../lib/helpers/error-handler');
 const successHandler = require('../lib/helpers/success-handler');
 
-//Extract parameters
-const {configFile} = argv;
+async function main() {
+  //Extract parameters
+  const {configFile} = argv;
 
-//Verify arguments
-if (argv._.length < 3 && !configFile) {
-  errorHandler('Replace in file needs at least 3 arguments');
-}
+  //Verify arguments
+  if (argv._.length < 3 && !configFile) {
+    errorHandler('Replace in file needs at least 3 arguments');
+  }
 
-//Load config and combine with passed arguments
-const config = loadConfig(configFile);
-const options = combineConfig(config, argv);
+  //Load config and combine with passed arguments
+  const config = await loadConfig(configFile);
+  const options = combineConfig(config, argv);
 
-//Extract settings
-const {from, to, files, isRegex, verbose, quiet} = options;
+  //Extract settings
+  const {from, to, files, isRegex, verbose, quiet} = options;
 
-//Single star globs already get expanded in the command line
-options.files = files.reduce((files, file) => {
-  return files.concat(file.split(','));
-}, []);
+  //Single star globs already get expanded in the command line
+  options.files = files.reduce((files, file) => {
+    return files.concat(file.split(','));
+  }, []);
+
+  //If the isRegex flag is passed, convert the from parameter to a RegExp object
+  if (isRegex) {
+    const flags = from.replace(/.*\/([gimyus]*)$/, '$1');
+    const pattern = from.replace(new RegExp(`^/(.*?)/${flags}$`), '$1');
+    try {
+      options.from = new RegExp(pattern, flags);
+    }
+    catch (error) {
+      errorHandler(error, 'Error creating RegExp from `from` parameter');
+    }
+  }
+
+  //Log
+  if (!quiet) {
+    console.log(`Replacing '${from}' with '${to}'`);
+  }
 
-//If the isRegex flag is passed, convert the from parameter to a RegExp object
-if (isRegex) {
-  const flags = from.replace(/.*\/([gimyus]*)$/, '$1');
-  const pattern = from.replace(new RegExp(`^/(.*?)/${flags}$`), '$1');
+  //Replace
   try {
-    options.from = new RegExp(pattern, flags);
+    const results = replace.sync(options);
+    if (!quiet) {
+      successHandler(results, verbose);
+    }
   }
   catch (error) {
-    errorHandler(error, 'Error creating RegExp from `from` parameter');
+    errorHandler(error);
   }
 }
 
-//Log
-if (!quiet) {
-  console.log(`Replacing '${from}' with '${to}'`);
-}
-
-//Replace
-try {
-  const results = replace.sync(options);
-  if (!quiet) {
-    successHandler(results, verbose);
-  }
-}
-catch (error) {
-  errorHandler(error);
-}
+main().catch((error) => errorHandler(error));