Update vizapp scripts

R/run_vizapp.sh

@@ -35,7 +35,7 @@ for lib in $VIZAPP_LIBS; do
         -v ${VIZAPP_HOME}:${VIZAPP_INSIDE} \
         -e R_LIBS=${R_LIBS_INSIDE} \
         -e outputDir=${outputDir} \
-        ${IMAGE_NAME} R -e "install.packages('$lib', lib='$R_LIBS_INSIDE')"
+        ${IMAGE_NAME} R -e "if (!require('$lib', character.only=TRUE)) {install.packages('$lib', dependencies=TRUE, lib='$R_LIBS_INSIDE')}"
 done
 
 # run vizapp on localhost

R/run_vizapp_singularity.sh

@@ -29,11 +29,13 @@ mkdir -p ${VIZAPP_HOME}/.rlibrary
 singularity_image=r_${R_VERSION}.sif
 
 # pull the container to a local image
-singularity pull ${singularity_image} docker://$IMAGE_NAME
+if [ ! -e ${singularity_image} ]; then
+    singularity pull ${singularity_image} docker://$IMAGE_NAME
+fi
 
 # install vizapp libs to customize folder
 for lib in $VIZAPP_LIBS; do
-    SINGULARITYENV_R_LIBS=${R_LIBS} SINGULARITYENV_outputDir=${outputDir} singularity exec ${singularity_image} R -e "install.packages('$lib', lib='${R_LIBS}')"
+    SINGULARITYENV_R_LIBS=${R_LIBS} SINGULARITYENV_outputDir=${outputDir} singularity exec ${singularity_image} R -e "if (!require('$lib', character.only=TRUE)) {install.packages('$lib', dependencies=TRUE, lib='$R_LIBS')}"
 done
 
 # run vizapp on localhost