From ac3ce74343b4af4cd4be75affe716632e2816e4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Astori?= <jeremie@astori.fr>
Date: Mon, 21 Aug 2017 02:03:40 -0400
Subject: [PATCH] Read default LOUNGE_HOME from .lounge_home file

---
 src/command-line/index.js |  9 +--------
 src/command-line/utils.js | 22 +++++++++++++++++++++-
 2 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/src/command-line/index.js b/src/command-line/index.js
index 48825be1..01cfc619 100644
--- a/src/command-line/index.js
+++ b/src/command-line/index.js
@@ -23,14 +23,7 @@ if (program.home) {
 let home = program.home || process.env.LOUNGE_HOME;
 
 if (!home) {
-	const distConfig = path.resolve(path.join(
-		__dirname,
-		"..",
-		"..",
-		".lounge_home"
-	));
-
-	home = fs.readFileSync(distConfig, "utf-8").trim();
+	home = Utils.defaultLoungeHome();
 }
 
 Helper.setHome(home);
diff --git a/src/command-line/utils.js b/src/command-line/utils.js
index 1b2cd454..8f5676af 100644
--- a/src/command-line/utils.js
+++ b/src/command-line/utils.js
@@ -1,6 +1,10 @@
 "use strict";
 
 const colors = require("colors/safe");
+const fs = require("fs");
+const path = require("path");
+
+let loungeHome;
 
 class Utils {
 	static extraHelp() {
@@ -9,10 +13,26 @@ class Utils {
 			"",
 			"  Environment variable:",
 			"",
-			`    LOUNGE_HOME   Path for all configuration files and folders. Defaults to ${colors.green("~/.lounge")}.`,
+			`    LOUNGE_HOME   Path for all configuration files and folders. Defaults to ${colors.green(Utils.defaultLoungeHome())}.`,
 			"",
 		].forEach((e) => console.log(e));
 	}
+
+	static defaultLoungeHome() {
+		if (loungeHome) {
+			return loungeHome;
+		}
+		const distConfig = path.resolve(path.join(
+			__dirname,
+			"..",
+			"..",
+			".lounge_home"
+		));
+
+		loungeHome = fs.readFileSync(distConfig, "utf-8").trim();
+
+		return loungeHome;
+	}
 }
 
 module.exports = Utils;