public RubySdk createSdk()

in rake-runner-agent/src/jetbrains/buildServer/agent/rakerunner/SharedParamsType.java [74:119]
39 lines of code
9 McCabe index (conditional complexity)

    public RubySdk createSdk(@NotNull final BuildRunnerContext context,
                             @NotNull final SharedParams sharedParams)
      throws RakeTasksBuildService.MyBuildFailureException {
      final String sdkName = StringUtil.emptyIfNull(sharedParams.getRVMSdkName());

      // at first lets check that it isn't "system" interpreter
      if (RVMSupportUtil.isSystemRuby(sdkName)) {
        final EnvironmentPatchableMap env = new EnvironmentPatchableMap(context.getBuildParameters().getEnvironmentVariables());
        final Map<String, String> patched = RVMSupportUtil.patchEnvForRVMIfNecessary2(sdkName, env);
        final RubySdk sdk = new RVMRubySdkImpl(findSystemInterpreterExecutable(patched));
        sdk.setup(patched);
        return sdk;
      }

      // build  dist/gemsets table, match ref with dist. name
      final String gemset = sharedParams.getRVMGemsetName();
      final Pair<String, String> suitable = RVMSupportUtil.determineSuitableRVMSdkDist(sdkName, gemset);

      if (suitable.first == null) {
        throw new RakeTasksBuildService.MyBuildFailureException(String.format("RVM interpreter '%s' doesn't exist " +
          "or isn't a file or isn't a valid RVM interpreter name.", sdkName));
      } else {
        final File home = RVMPathsSettings.getRVMNullSafe().getHomeForVersionName(suitable.first);
        if (home == null) {
          throw new RakeTasksBuildService.MyBuildFailureException(String.format("Cannot find home path for RVM SDK with name %s", suitable.first));
        }
        if (suitable.second == null && !StringUtil.isEmptyOrSpaces(gemset)) {
          if (sharedParams.isRVMGemsetCreate()) {
            // Creating gemset
            final ShellScriptRunner scriptRunner = new BashShellScriptRunner();
            final ExecResult output = scriptRunner.run(". $rvm_path/scripts/rvm && rvm use --create " + suitable.first + "@" + gemset,
              context.getWorkingDirectory().getAbsolutePath(),
              context.getBuildParameters().getEnvironmentVariables());
            //noinspection ThrowableResultOfMethodCallIgnored
            if (output.getExitCode() != 0 || output.getException() != null) {
              throw new RakeTasksBuildService.MyBuildFailureException("Failed to create gemset '" + gemset + "':" + output);
            }
            return new RVMRubySdkImpl(home, suitable.first, gemset);
          } else {
            throw new RakeTasksBuildService.MyBuildFailureException(String.format("Gemset '%s' isn't defined for RVM interpreter '%s'. " +
              "You may enable 'Create gemset if not exist' option in Ruby Environment Configurator build feature.", gemset, sdkName));
          }
        }
        return new RVMRubySdkImpl(home, suitable.first, suitable.second);
      }
    }