private void runLoadPkgs(
final ISelectedRepos repoSettings, final RService r, final IProgressMonitor monitor)
throws CoreException {
final boolean loadRepoPkgs =
(fRequireLoad & (REQUIRE_REPO_PKGS)) != 0 && getReposStatus(repoSettings).isOK();
final boolean loadInstPkgs = ((fRequireLoad & (REQUIRE_INST_PKGS)) != 0);
FullRPkgSet pkgs = null;
if (loadRepoPkgs) {
fRTaskEvent.fOldPkgs = getRPkgSet();
fRTaskEvent.fNewPkgs = pkgs = fPkgScanner.loadAvailable(repoSettings, r, monitor);
}
if (loadInstPkgs) {
if (pkgs == null) {
if (fPkgsExt != null) {
pkgs = fPkgsExt.cloneAvailable();
} else {
pkgs = new FullRPkgSet(0);
}
}
checkInstalled(pkgs, r, monitor);
updateRViews(repoSettings, pkgs, r, monitor);
}
if (pkgs != null) {
getWriteLock().lock();
try {
setPkgs();
if (loadRepoPkgs) {
fRequireLoad &= ~REQUIRE_REPO_PKGS;
fPkgsStamp = fRTaskEvent.fStamp;
fRTaskEvent.fPkgs |= AVAILABLE;
}
if (loadInstPkgs) {
fRequireLoad &= ~REQUIRE_INST_PKGS;
}
} finally {
getWriteLock().unlock();
}
}
}
private void checkInstalled(
final FullRPkgSet pkgs, final RService r, final IProgressMonitor monitor)
throws CoreException {
RVector<RNumericStore> libs = null;
boolean[] update = null;
try {
libs =
RDataUtil.checkRNumVector(r.evalData("rj:::.renv.checkLibs()", monitor)); // $NON-NLS-1$
final int l = RDataUtil.checkIntLength(libs.getData());
ITER_LIBS:
for (int idxLib = 0; idxLib < l; idxLib++) {
final String libPath = libs.getNames().getChar(idxLib);
if (fLibs != null) {
final int idx = (int) fLibs.getNames().indexOf(libPath);
if (idx >= 0) {
if (fLibs.getData().getNum(idx) == libs.getData().getNum(idxLib)) {
continue ITER_LIBS;
}
}
}
if (update == null) {
update = new boolean[l];
}
update[idxLib] = true;
}
fLibs = libs;
} catch (final UnexpectedRDataException | CoreException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
RCore.PLUGIN_ID,
"An error occurred when checking for changed R libraries.",
e));
}
if (update != null || pkgs != null) {
if (fRTaskEvent == null) {
fRTaskEvent = new Change(fREnv);
}
if (fRTaskEvent.fOldPkgs == null) {
fRTaskEvent.fOldPkgs = getRPkgSet();
}
if (fPkgsExt != null || pkgs != null) {
final FullRPkgSet newPkgs = (pkgs != null) ? pkgs : fPkgsExt.cloneAvailable();
fRTaskEvent.fNewPkgs = newPkgs;
fRLibPaths = RLibPaths.create(getRLibGroups(), libs, r, monitor);
fPkgScanner.updateInstFull(fRLibPaths, update, newPkgs, fRTaskEvent, r, monitor);
} else {
final RPkgSet newPkgs = new RPkgSet((int) libs.getLength());
fRTaskEvent.fNewPkgs = newPkgs;
fRLibPaths = RLibPaths.createLight(getRLibGroups(), libs);
fPkgScanner.updateInstLight(fRLibPaths, update, newPkgs, fRTaskEvent, r, monitor);
}
if (fRTaskEvent.fInstalledPkgs != null && fRTaskEvent.fInstalledPkgs.names.isEmpty()) {
fRTaskEvent.fInstalledPkgs = null;
}
if (pkgs == null) {
setPkgs();
}
if (fRTaskEvent.fInstalledPkgs != null && fDB != null) {
fDB.updatePkgs(fRTaskEvent);
}
}
}