@@ -3,28 +3,49 @@

 export SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

 source "${SCRIPTDIR}/.validate"

-IFS=$'\n'

-files=( $(validate_diff --diff-filter=ACMR --name-only -- 'vendor.conf' 'vendor/' || true) ) 

-unset IFS

+validate_vendor_diff(){

+	IFS=$'\n'

+	files=( $(validate_diff --diff-filter=ACMR --name-only -- 'vendor.conf' 'vendor/' || true) )

+	unset IFS

-if [ ${#files[@]} -gt 0 ]; then

-	# We run vndr to and see if we have a diff afterwards

-	vndr

-	# Let see if the working directory is clean

-	diffs="$(git status --porcelain -- vendor 2>/dev/null)"

-	if [ "$diffs" ]; then

-		{

-			echo 'The result of vndr differs'

-			echo

-			echo "$diffs"

-			echo

-			echo 'Please vendor your package with github.com/LK4D4/vndr.'

-			echo

-		} >&2

-		false

+	if [ ${#files[@]} -gt 0 ]; then

+		# We run vndr to and see if we have a diff afterwards

+		vndr

+		# Let see if the working directory is clean

+		diffs="$(git status --porcelain -- vendor 2>/dev/null)"

+		if [ "$diffs" ]; then

+			{

+				echo 'The result of vndr differs'

+				echo

+				echo "$diffs"

+				echo

+				echo 'Please vendor your package with github.com/LK4D4/vndr.'

+				echo

+			} >&2

+			false

+		else

+			echo 'Congratulations! All vendoring changes are done the right way.'

+		fi

 	else

-		echo 'Congratulations! All vendoring changes are done the right way.'

+		echo 'No vendor changes in diff.'

 	fi

-else

-    echo 'No vendor changes in diff.'

-fi

+}

+

+# 1. make sure all the vendored packages are used

+# 2. make sure all the packages contain license information (just warning, because it can cause false-positive)

+validate_vendor_used() {

+    pkgs=$(mawk '/^[a-zA-Z0-9]/ { print $1 }' < vendor.conf)

+    for f in $pkgs; do

+	if ls -d vendor/$f  > /dev/null 2>&1; then

+	    found=$(find vendor/$f -iregex '.*LICENSE.*' -or -iregex '.*COPYRIGHT.*' -or -iregex '.*COPYING.*' | wc -l)

+	    if [ $found -eq 0 ]; then

+		echo "WARNING: could not find copyright information for $f"

+	    fi

+	else

+	    echo "WARNING: $f is vendored but unused"

+	fi

+    done

+}

+

+validate_vendor_diff

+validate_vendor_used