From be6abdcf2af3e4f23c9876f1f8a07539b59d8fbc Mon Sep 17 00:00:00 2001
From: Davide De Rosa <keeshux@gmail.com>
Date: Sun, 21 Oct 2018 09:35:46 +0200
Subject: [PATCH] Move file-to-lines to String extension

---
 Passepartout/Sources/Utils.swift                       | 10 ++++++++++
 .../VPN/TunnelKitProvider+FileConfiguration.swift      |  3 +--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Passepartout/Sources/Utils.swift b/Passepartout/Sources/Utils.swift
index f4a46423..0c178870 100644
--- a/Passepartout/Sources/Utils.swift
+++ b/Passepartout/Sources/Utils.swift
@@ -191,3 +191,13 @@ extension StringProtocol where Index == String.Index {
         return NSRange(range, in: self)
     }
 }
+
+extension String {
+    func trimmedLines() -> [String] {
+        return components(separatedBy: .newlines).map {
+            $0.trimmingCharacters(in: .whitespacesAndNewlines)
+        }.filter {
+            !$0.isEmpty
+        }
+    }
+}
diff --git a/Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift b/Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift
index dcd4a56a..66a0152d 100644
--- a/Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift
+++ b/Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift
@@ -59,8 +59,7 @@ extension TunnelKitProvider.Configuration {
     }
     
     static func parsed(from url: URL) throws -> (String, TunnelKitProvider.Configuration) {
-        let content = try String(contentsOf: url)
-        let lines = content.components(separatedBy: .newlines).map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }.filter { !$0.isEmpty }
+        let lines = try String(contentsOf: url).trimmedLines()
 
         var defaultProto: TunnelKitProvider.SocketType?
         var defaultPort: UInt16?