public static void patchPathEnvForNonRvmOrSystemRvmSdk()

in rake-runner-agent/src/jetbrains/buildServer/agent/rakerunner/utils/RubySDKUtil.java [154:190]

23 lines of code
7 McCabe index (conditional complexity)


  public static void patchPathEnvForNonRvmOrSystemRvmSdk(@NotNull final RubySdk sdk,
                                                         @NotNull final ModifiableRunnerContext context)
  throws RunBuildException, RakeTasksBuildService.MyBuildFailureException {

    if (SdkUtil.isRvmSdk(sdk) && !sdk.isSystem()) {
      // do nothing
      return;
    }

    // Better to add sdk & gemsets bin folders to PATH. If bundler emulation is enabled
    // and bundler overrides gem paths - these alternative paths should be used

    final StringBuilder patchedPath = new StringBuilder();

    // sdk bin folder
    final File sdkBinFolder = sdk.getRubyExecutable().getParentFile();
    if (sdkBinFolder != null) {
      try {
        patchedPath.append(jetbrains.buildServer.util.FileUtil.toSystemDependentName(sdkBinFolder.getCanonicalPath()));
      } catch (IOException e) {
        throw new RunBuildException(e);
      }
    }

    // gempath bin folders
    // use bundler gems root if it is defined! (i.e. we use bundle exec emulation with custom gem paths)
    final String bundlerGemRoot = BundlerUtil.determineGemsRootsAccordingToBundlerSettings(sdk, context);
    final String[] gemPaths = bundlerGemRoot == null ? sdk.getGemPaths() : new String[]{bundlerGemRoot};
    // add to path
    for (String gemPath : gemPaths) {
      final String binFolderPath = jetbrains.buildServer.util.FileUtil.toSystemDependentName(gemPath + "/bin");
      patchedPath.append(File.pathSeparatorChar).append(binFolderPath);
    }

    // add old $PATH
    OSUtil.prependToPATHEnvVariable(patchedPath.toString(), context.getEnvParameters());
  }