From ad5b7b3950ee021f7077fa9d25cda8a33e97bbb6 Mon Sep 17 00:00:00 2001
From: Stephan Maximilian Huber <stephan@factorial.io>
Date: Fri, 21 Apr 2017 22:26:12 +0200
Subject: [PATCH] Introduce new config-option 'existingPathsPolicy' to prevent
 keyboard input.

Possible values are 'merge' and 'replace'
---
 src/PatternLab/InstallerUtil.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/PatternLab/InstallerUtil.php b/src/PatternLab/InstallerUtil.php
index fcc7fa99..ec67ba02 100644
--- a/src/PatternLab/InstallerUtil.php
+++ b/src/PatternLab/InstallerUtil.php
@@ -483,7 +483,15 @@ protected static function pathExists($packageName,$path) {
 			}
 			
 			if ($prompt) {
-				
+			    
+
+				$existing_paths_policy = Config::getOption("existingPathsPolicy");
+				if ($existing_paths_policy == 'merge') {
+					return false;
+				}
+				else if ($existing_paths_policy == 'replace') {
+					return true;
+				}
 				// prompt for input using the supplied query
 				$prompt  = "the path <path>".$humanReadablePath."</path> already exists. merge or replace with the contents of <path>".$packageName."</path> package?";
 				$options = "M/r";