shell - returning back on initial shell location after 'app run' exec…

…ution.

Particularly when we move to cached apps or srv directories during module descriptor resolution.

restx-core-shell/src/main/java/restx/core/shell/AppShellCommand.java

@@ -607,6 +607,7 @@ public RunAppCommandRunner(List<String> args) {

        @Override
        public void run(final RestxShell shell) throws Exception {
            Path shellInitialLocation = shell.currentLocation();
            if(appNameArg.isPresent()) {
                shell.cd(standardCachedAppPath(appNameArg.get()));
            }
@@ -691,6 +692,9 @@ public void run(final RestxShell shell) throws Exception {
                    .getComponent(AppSettings.class);
            new ShellAppRunner(appSettings, appClassName, compileMode, quiet, daemon, vmOptions)
                .run(shell);

            // Moving back to initial location in case we either moved in cached apps or srv directory
            shell.cd(shellInitialLocation);
        }

        private Optional<String> guessAppClassnameFromRestxModule(RestxShell shell) throws IOException {