Ejemplo n.º 1
0
  /** @return a map with the env variables for the system */
  @SuppressWarnings("unchecked")
  private static Map<String, String> getDefaultSystemEnv(
      DebugPlugin defaultPlugin, IPythonNature nature) throws CoreException {
    if (defaultPlugin != null) {
      ILaunchManager launchManager = defaultPlugin.getLaunchManager();

      // build base environment
      Map<String, String> env = new HashMap<String, String>();
      env.putAll(launchManager.getNativeEnvironment());

      // Add variables from config
      boolean win32 = PlatformUtils.isWindowsPlatform();
      for (Iterator iter = env.entrySet().iterator(); iter.hasNext(); ) {
        Map.Entry entry = (Map.Entry) iter.next();
        String key = (String) entry.getKey();
        if (win32) {
          // Win32 vars are case insensitive. Uppercase everything so
          // that (for example) "pAtH" will correctly replace "PATH"
          key = key.toUpperCase();
        }
        String value = (String) entry.getValue();
        // translate any string substitution variables
        String translated = value;
        try {
          StringSubstitution stringSubstitution = new StringSubstitution(nature);
          translated = stringSubstitution.performStringSubstitution(value, false);
        } catch (Exception e) {
          Log.log(e);
        }
        env.put(key, translated);
      }

      // Always remove PYTHONHOME from the default system env, as it doesn't work well with multiple
      // interpreters.
      env.remove("PYTHONHOME");
      return env;
    }
    return null;
  }
Ejemplo n.º 2
0
  /**
   * Sets defaults.
   *
   * @throws InvalidRunException
   * @throws MisconfigurationException
   */
  @SuppressWarnings("unchecked")
  public PythonRunnerConfig(
      ILaunchConfiguration conf, String mode, String run, boolean makeArgumentsVariableSubstitution)
      throws CoreException, InvalidRunException, MisconfigurationException {
    // 1st thing, see if this is a valid run.
    project = getProjectFromConfiguration(conf);

    if (project == null) { // Ok, we could not find it out
      throw Log.log("Could not get project for configuration: " + conf);
    }

    // We need the project to find out the default interpreter from the InterpreterManager.
    IPythonNature pythonNature = PythonNature.getPythonNature(project);
    if (pythonNature == null) {
      CoreException e = Log.log("No python nature for project: " + project.getName());
      throw e;
    }

    // now, go on configuring other things
    this.configuration = conf;
    this.run = run;
    isDebug = mode.equals(ILaunchManager.DEBUG_MODE);
    isInteractive = mode.equals("interactive");

    resource = getLocation(conf, pythonNature);
    arguments = getArguments(conf, makeArgumentsVariableSubstitution);
    IPath workingPath = getWorkingDirectory(conf, pythonNature);
    workingDirectory = workingPath == null ? null : workingPath.toFile();
    acceptTimeout = PydevPrefs.getPreferences().getInt(PydevEditorPrefs.CONNECT_TIMEOUT);

    interpreterLocation =
        getInterpreterLocation(conf, pythonNature, this.getRelatedInterpreterManager());
    interpreter = getInterpreter(interpreterLocation, conf, pythonNature);

    // make the environment
    ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
    envp = launchManager.getEnvironment(conf);
    IInterpreterManager manager;
    if (isJython()) {
      manager = PydevPlugin.getJythonInterpreterManager();
    } else if (isIronpython()) {
      manager = PydevPlugin.getIronpythonInterpreterManager();
    } else {
      manager = PydevPlugin.getPythonInterpreterManager();
    }

    boolean win32 = PlatformUtils.isWindowsPlatform();

    if (envp == null) {
      // ok, the user has done nothing to the environment, just get all the default environment
      // which has the pythonpath in it
      envp = SimpleRunner.getEnvironment(pythonNature, interpreterLocation, manager);

    } else {
      // ok, the user has done something to configure it, so, just add the pythonpath to the
      // current env (if he still didn't do so)
      Map envMap = conf.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, (Map) null);

      String pythonpath =
          SimpleRunner.makePythonPathEnvString(pythonNature, interpreterLocation, manager);
      updateVar(pythonNature, manager, win32, envMap, "PYTHONPATH", pythonpath);
      if (isJython()) {
        // Also update the classpath env variable.
        updateVar(pythonNature, manager, win32, envMap, "CLASSPATH", pythonpath);
        // And the jythonpath env variable
        updateVar(pythonNature, manager, win32, envMap, "JYTHONPATH", pythonpath);

      } else if (isIronpython()) {
        // Also update the ironpythonpath env variable.
        updateVar(pythonNature, manager, win32, envMap, "IRONPYTHONPATH", pythonpath);
      }

      // And we also must get the environment variables specified in the interpreter manager.
      envp = interpreterLocation.updateEnv(envp, envMap.keySet());
    }

    boolean hasDjangoNature = project.hasNature(PythonNature.DJANGO_NATURE_ID);

    String settingsModule = null;
    Map<String, String> variableSubstitution = null;
    final String djangoSettingsKey = "DJANGO_SETTINGS_MODULE";
    String djangoSettingsEnvEntry = null;
    try {
      variableSubstitution = pythonNature.getPythonPathNature().getVariableSubstitution();
      settingsModule = variableSubstitution.get(djangoSettingsKey);
      if (settingsModule != null) {
        if (settingsModule.trim().length() > 0) {
          djangoSettingsEnvEntry = djangoSettingsKey + "=" + settingsModule.trim();
        }
      }
    } catch (Exception e1) {
      Log.log(e1);
    }
    if (djangoSettingsEnvEntry == null && hasDjangoNature) {
      // Default if not specified (only add it if the nature is there).
      djangoSettingsEnvEntry = djangoSettingsKey + "=" + project.getName() + ".settings";
    }

    // Note: set flag even if not debugging as the user may use remote-debugging later on.
    boolean geventSupport =
        DebugPrefsPage.getGeventDebugging()
            && pythonNature.getInterpreterType() == IPythonNature.INTERPRETER_TYPE_PYTHON;

    // Now, set the pythonpathUsed according to what's in the environment.
    String p = "";
    for (int i = 0; i < envp.length; i++) {
      String s = envp[i];
      Tuple<String, String> tup = StringUtils.splitOnFirst(s, '=');
      String var = tup.o1;
      if (win32) {
        // On windows it doesn't matter, always consider uppercase.
        var = var.toUpperCase();
      }

      if (var.equals("PYTHONPATH")) {
        p = tup.o2;

      } else if (var.equals(djangoSettingsKey)) {
        // Update it.
        if (djangoSettingsEnvEntry != null) {
          envp[i] = djangoSettingsEnvEntry;
          djangoSettingsEnvEntry = null;
        }
      }

      if (geventSupport) {
        if (var.equals("GEVENT_SUPPORT")) {
          // Flag already set in the environment
          geventSupport = false;
        }
      }
    }

    // Still not added, let's do that now.
    if (djangoSettingsEnvEntry != null) {
      envp = StringUtils.addString(envp, djangoSettingsEnvEntry);
    }
    if (geventSupport) {
      envp = StringUtils.addString(envp, "GEVENT_SUPPORT=True");
    }
    this.pythonpathUsed = p;
  }