From 63effa3927bac7ea54057186d2b8ab61fbdc6b9f Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Sat, 11 Sep 2021 17:06:48 +0200
Subject: [PATCH] kernel.sh: Add fileExist helper function

---
 kernel.sh | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/kernel.sh b/kernel.sh
index e036e8b..4de1ffe 100755
--- a/kernel.sh
+++ b/kernel.sh
@@ -53,6 +53,14 @@ cdSafe()
 	fi
 }
 
+fileExist()
+{
+	if [ ! -f "$1" ] ; then
+		echo "${b}${red}Error:${n} no such file or directory: $1" >&2
+		exit 1
+	fi
+}
+
 checkDependencies()
 {
 	dependencies="
@@ -76,14 +84,14 @@ build()
 	rm -rf "./linux"
 	asp update linux
 	asp export linux
-	[ -f linux/config ] && mv linux/config .
-	[ -f linux/PKGBUILD ] && mv linux/PKGBUILD .
+	fileExist linux/config && mv linux/config .
+	fileExist linux/PKGBUILD && mv linux/PKGBUILD .
 	rm -rf "./linux"
 
 	patch --forward --strip=1 config < ../patch/config.patch
 	patch --forward --strip=1 PKGBUILD < ../patch/pkgbuild.patch
 
-	ln -s ../patch/i2c-hid-disable-incomplete-reports.patch .
+	ln -s ../patch/i2c-hid-disable-incomplete-reports.patch . 2> /dev/null
 
 	updpkgsums