-if [ -e "$new_node_home/bin/node" ]; then
- # node of some version is already installed
- if [ "v${WEBI_VERSION}" == "$("$new_node_home/bin/node" -v 2>/dev/null)" ]; then
- echo node v${WEBI_VERSION} already installed at $new_node_home
- exit 0
+cur_node_version=""
+if [ -n "$cur_node" ]; then
+ cur_node_version="$("$cur_node" -v 2>/dev/null)"
+ if [ "$cur_node_version" == "v${WEBI_VERSION}" ]; then
+ echo "node v${WEBI_VERSION} already installed at $cur_node"
+ exit 0
+ else
+ if [ "$cur_node" != "$common_node_home/bin/node" ]; then
+ echo "WARN: possible conflict between node v${WEBI_VERSION} and v${cur_node_version} at ${cur_node}"