Make some scripts a little bit more robust

Author: ibbem

scripts/genUltimateResults.sh

@@ -1,4 +1,8 @@
-resultsdir=$1
+#!/usr/bin/env bash
 
-java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.tablegen.MiningResultAccumulator $resultsdir $resultsdir
+resultsdir="$1"
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.." || exit 1
+
+java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.tablegen.MiningResultAccumulator "$resultsdir" "$resultsdir" &&
 echo "genUltimateResults.sh DONE"

scripts/runValidation.sh

@@ -1,2 +1,6 @@
-java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.validation.EditClassValidation
+#!/usr/bin/env bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.." || exit 1
+
+java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.validation.EditClassValidation &&
 echo "runValidation.sh DONE"

scripts/runViewFeasibilityStudy.sh

@@ -1,2 +1,6 @@
-java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.experiments.views.Main "docs/datasets/views.md"
+#!/usr/bin/env bash
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.." || exit 1
+
+java -cp "target/diffdetective-$(./scripts/version.sh)-jar-with-dependencies.jar" org.variantsync.diffdetective.experiments.views.Main "docs/datasets/views.md" &&
 echo "runValidation.sh DONE"