From 48031ab89a23ce6f03d192367b8692d439304486 Mon Sep 17 00:00:00 2001
From: Strahinja Val Markovic <val@markovic.io>
Date: Thu, 15 May 2014 19:21:04 -0700
Subject: [PATCH] Error message for no ycmd submodule checkout

---
 install.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 5a4503a7..0d7dc4f3 100755
--- a/install.sh
+++ b/install.sh
@@ -2,7 +2,15 @@
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-$SCRIPT_DIR/third_party/ycmd/build.sh "$@"
+build_file=$SCRIPT_DIR/third_party/ycmd/build.sh
+
+if [[ ! -f "$build_file" ]]; then
+  echo "File $build_file doesn't exist; you probably forgot to run:"
+  printf "\n\tgit submodule update --init --recursive\n\n"
+  exit 1
+fi
+
+$build_file "$@"
 
 # Remove old YCM libs if present so that YCM can start.
 rm -f python/*ycm_core.* &> /dev/null