Github user mhfrantz commented on a diff in the pull request:
https://github.com/apache/incubator-tinkerpop/pull/110#discussion_r42271237
--- Diff:
gremlin-console/src/main/groovy/org/apache/tinkerpop/gremlin/console/commands/InstallCommand.groovy
---
@@ -53,6 +53,12 @@ class InstallCommand extends CommandSupport {
final def pluginsThatNeedRestart = grabDeps(dep)
return "Loaded: " + arguments + (pluginsThatNeedRestart.size()
== 0 ? "" : " - restart the console to use $pluginsThatNeedRestart")
} catch (Exception ex) {
+ if (!(ex instanceof IllegalStateException)) {
+ // IllegalStateException is thrown if a module with the
same name is already installed.
+ final def uninstall = new UninstallCommand(shell, mediator)
+ final List<String> module =
Collections.singletonList(artifact.getArtifact())
+ uninstall.execute(module)
--- End diff --
Can uninstall throw an exception?
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