set -e

FILES=$(git diff --name-only HEAD~1 HEAD --diff-filter=d "*.adoc" ':(exclude)rest_api/*' ':(exclude)modules/example-content.adoc' ':(exclude)modules/oc-adm-by-example-content.adoc')

if [ -n "${FILES}" ] ;

then

echo "Validating language usage in added or modified asciidoc files with $(vale -v)"

echo ""

echo "==============================================================================================================================="

echo "Read about the error terms that cause the build to fail at https://redhat-documentation.github.io/vale-at-red-hat/docs/reference-guide/termserrors/"

echo "==============================================================================================================================="

if [ "$TRAVIS" = true ] ; then

#clean out conditional markup in Travis CI

sed -i -e 's/ifdef::.*\|ifndef::.*\|ifeval::.*\|endif::.*/ /' ${FILES}

vale ${FILES} --glob='*.adoc' --minAlertLevel=error

else

vale ${FILES} --glob='*.adoc' --minAlertLevel=suggestion

fi

else

echo "No asciidoc files added or modified."