Difference between revisions of "CDT/Developer/Code Snippets"

  System.out.println("Hello world");

     public static boolean setOption_inCDT(IProject project, String optionIDString, boolean value, String parentToolName) {
 
        // ------ Get configuration
        IConfiguration ActiveConf = helper_getActiveConfiguration(project);
 
        // Get the ITool the option.
        ITool gccCompileriTool = helper_getGccCompilerTool(parentToolName, ActiveConf);
 
        //------- Get Template Opiton.
        //Get Option ~Immutable. This is like a 'templete' that we will base the actual option on.
        IOption optionTemplate = gccCompileriTool.getOptionById(optionIDString);
 
 
        //Check that we got a good option.
        if (optionTemplate == null) {
            MessageDialogSyncedRunnable.openErrorSyncedRunnable("Error", "Could not aquire Option template VREF__0000040"); //$NON-NLS-1$ //$NON-NLS-2$
            return false;
        }
 
        //------- Get Actual Option .
        // Now we acquire an option that can be 'set' to something.
        // In contrast to the immutable option above, if the user never checked/unchecked the option by hand,
        // then the first time 'set' of this option will work correctly. Whereas
        // the immutable option would only work if the user checked/unchecked the option by hand before.
        IOption MutableOptionToSet = null;
        try {
            MutableOptionToSet = gccCompileriTool.getOptionToSet(optionTemplate, false);
            MutableOptionToSet.setValue(value);
        } catch (BuildException e) {
            //This is reached if the template that was provided was bad.
            MessageDialogSyncedRunnable.openErrorSyncedRunnable("Error", "Failed to get option for writing VREF__0000034"); //$NON-NLS-1$ //$NON-NLS-2$
            e.printStackTrace();
        }
 
        // -- get resource info. (where things are saved to).
        IResourceInfo resourceInfos[] = ActiveConf.getResourceInfos();
        IResourceInfo resourceInfo = resourceInfos[0];
 
        // ------ Mark the option as enabled in the build manager.
        ManagedBuildManager.setOption(resourceInfo, gccCompileriTool, MutableOptionToSet,
                true);
 
        // ------ Save this business to disk.
        ManagedBuildManager.saveBuildInfo(project, true);
        return true;
    }

/* Inspired by org.eclipse.cdt.core.language.settings.providers.LanguageSettingsProviderReferencedProjectsTests.testReferencedProjectProvider() */
private void fiddleProjectLanguageSettingsProvider(IProject project) throws CoreException {
        final CoreModel cmodel = CoreModel.getDefault();
 
	final ICProjectDescription projDesc = cmodel.getProjectDescription(project);
	final ICConfigurationDescription[] projConfigs = projDesc.getConfigurations();
	final ICConfigurationDescription projConfig = projConfigs[0];
 
        /* Get language settings provider */
	final ILanguageSettingsProvidersKeeper lspKeeper = (ILanguageSettingsProvidersKeeper) projConfig;
	final List<ILanguageSettingsProvider> lspProviders = lspKeeper.getLanguageSettingProviders();
	final List<ILanguageSettingsProvider> fiddled = new ArrayList<>(lspProviders);
 
        /* Prepare new language settings provider by modifying 'fiddled' */
        your own business...;
 
        /* Set them back: */
	lspKeeper.setLanguageSettingProviders(fiddled);
 
        /* Don't forget to save the changes! */
	final ICProjectDescriptionManager pdMgr = cmodel.getProjectDescriptionManager();
	pdMgr.setProjectDescription(project, projDesc);
}