private void savePrefs(final SelectedRepos repos) {
if (fREnv.getConfig() == null) {
return;
}
final IScopeContext prefs = InstanceScope.INSTANCE;
final IEclipsePreferences node = prefs.getNode(fSelectedReposPref.getQualifier());
PreferencesUtil.setPrefValue(node, fSelectedReposPref, repos.getRepos());
PreferencesUtil.setPrefValue(node, fSelectedCRANPref, repos.getCRANMirror());
PreferencesUtil.setPrefValue(node, fBioCVersionPref, repos.getBioCVersion());
PreferencesUtil.setPrefValue(node, fSelectedBioCPref, repos.getBioCMirror());
if (repos.getCRANMirror() != null) {
PreferencesUtil.setPrefValue(prefs, LAST_CRAN_PREF, repos.getCRANMirror());
}
if (repos.getBioCMirror() != null) {
PreferencesUtil.setPrefValue(prefs, LAST_BIOC_PREF, repos.getBioCMirror());
}
try {
node.flush();
} catch (final BackingStoreException e) {
RCorePlugin.log(
new Status(
IStatus.ERROR,
RCore.PLUGIN_ID,
"An error occurred when saving the R package manager preferences.",
e));
}
}
public REnvLibGroups getRLibGroups() {
if (fRLibGroups != null) {
return fRLibGroups;
}
final IREnvConfiguration config = fREnv.getConfig();
if (config != null) {
return new REnvLibGroups(config);
}
return null;
}
private void checkInit(final int flags, final RService r, final IProgressMonitor monitor)
throws CoreException {
if ((flags & INITIAL) == INITIAL || fRPlatform == null) {
checkRVersion(r.getPlatform());
final IREnvConfiguration config = fREnv.getConfig();
if (config != null && config.isRemote()) {
fRLibGroups = REnvLibGroups.loadFromR(r, monitor);
}
}
}
@Override
public void clear() {
getWriteLock().lock();
try {
fSelectedRepos = new SelectedRepos(Collections.<RRepo>emptyList(), null, null, null);
savePrefs(fSelectedRepos);
fRequireLoad |= (REQUIRE_CRAN | REQUIRE_BIOC);
fRequireLoad |= (REQUIRE_REPOS);
final Change change = new Change(fREnv);
change.fRepos = 1;
checkRepos(change);
fRequireLoad |= (REQUIRE_REPO_PKGS | REQUIRE_INST_PKGS);
resetPkgs(fREnv.getConfig());
fFirstTime = true;
} finally {
getWriteLock().unlock();
}
}
