void TreeViewModel::importConfiguration(const QString& name, const QString& format, QString& file, const QVariantList &mergeStrategies)
{
Key root(name.toStdString(), KEY_END);
KeySet originalKeys = collectCurrentKeySet();
KeySet base = originalKeys.cut(root);
printWarnings (cerr, root);
KeySet importedKeys;
string formatString = format.toStdString();
string fileString = file.remove("file://").toStdString();
Modules modules;
PluginPtr plugin = modules.load(formatString);
Key errorKey (root);
errorKey.setString (fileString);
plugin->get(importedKeys, errorKey);
stringstream ws;
stringstream es;
QString warnings;
QString errors;
printWarnings(ws, errorKey);
warnings = QString::fromStdString(ws.str());
printError(es, errorKey);
errors = QString::fromStdString(es.str());
if(!errors.isEmpty())
{
emit showMessage(tr("Error"), tr("Failed to import configuration from %1 to %2.").arg(file, QString::fromStdString(root.getName())), errors);
return;
}
ThreeWayMerge merger;
foreach(QVariant s, mergeStrategies)
{
MergeConflictStrategy* strategy = getMergeStrategy(s.toString());
if(strategy)
merger.addConflictStrategy(strategy);
}
int ExportCommand::execute (Cmdline const & cl)
{
size_t argc = cl.arguments.size ();
if (argc != 1 && argc != 2 && argc != 3)
{
throw invalid_argument ("need 1 to 3 arguments");
}
Key root = cl.createKey (0);
kdb.get (ks, root);
printWarnings (cerr, root);
KeySet part (ks.cut (root));
if (cl.withoutElektra)
{
Key systemElektra ("system/elektra", KEY_END);
part.cut (systemElektra);
}
string format = cl.format;
if (argc > 1) format = cl.arguments[1];
#ifdef _WIN32
string file = "CON";
#else
string file = "/dev/stdout";
#endif
if (argc > 2 && cl.arguments[2] != "-") file = cl.arguments[2];
Modules modules;
PluginPtr plugin = modules.load (format, cl.getPluginsConfig ());
Key errorKey (root);
errorKey.setString (file);
plugin->set (part, errorKey);
printWarnings (cerr, errorKey);
printError (cerr, errorKey);
return 0;
}
int ImportCommand::execute (Cmdline const & cl)
{
size_t argc = cl.arguments.size ();
if (argc != 1 && argc != 2 && argc != 3)
{
throw invalid_argument ("need 1 to 3 arguments");
}
Key root = cl.createKey (0);
if (!root.isValid ())
{
throw invalid_argument ("root key \"" + cl.arguments[0] + "\" is not a valid key name");
}
KeySet originalKeys;
kdb.get (originalKeys, root);
KeySet base = originalKeys.cut (root);
printWarnings (cerr, root);
string format = cl.format;
if (argc > 1) format = cl.arguments[1];
string file = "/dev/stdin";
if (argc > 2 && cl.arguments[2] != "-") file = cl.arguments[2];
Modules modules;
PluginPtr plugin = modules.load (format, cl.getPluginsConfig ());
Key errorKey (root);
errorKey.setString (file);
KeySet importedKeys;
plugin->get (importedKeys, errorKey);
importedKeys = importedKeys.cut (root);
printWarnings (cerr, errorKey);
printError (cerr, errorKey);
ThreeWayMerge merger;
MergeHelper helper;
helper.configureMerger (cl, merger);
MergeResult result = merger.mergeKeySet (
MergeTask (BaseMergeKeys (base, root), OurMergeKeys (base, root), TheirMergeKeys (importedKeys, root), root));
helper.reportResult (cl, result, cout, cerr);
int ret = -1;
if (!result.hasConflicts ())
{
if (cl.verbose)
{
cout << "The merged keyset with strategy " << cl.strategy << " is:" << endl;
cout << result.getMergedKeys ();
}
KeySet resultKeys = result.getMergedKeys ();
originalKeys.append (resultKeys);
kdb.set (originalKeys, root);
ret = 0;
}
return ret;
}
int EditorCommand::execute(Cmdline const& cl)
{
#ifdef _WIN32
throw EditorNotAvailable();
#endif
int argc = cl.arguments.size ();
if (argc < 1)
{
throw invalid_argument ("wrong number of arguments, 1 needed");
}
Key root = cl.createKey(0);
KeySet ours;
KDB kdb;
kdb.get (ours, root);
KeySet oursToEdit = ours.cut (root);
// export it to file
string format = cl.format;
if (argc > 1) format = cl.arguments[1];
Modules modules;
PluginPtr plugin = modules.load(format);
tmpFile();
if (cl.verbose) std::cout << "filename set to " << filename << std::endl;
Key errorKey(root);
errorKey.setString(filename);
if (plugin->set(oursToEdit, errorKey) == -1)
{
printWarnings(cerr, errorKey);
printError(cerr, errorKey);
return 11;
}
printWarnings(cerr, errorKey);
// start editor
if (cl.verbose) std::cout << "running editor with " << filename << std::endl;
if (!cl.editor.empty())
{
if (!runEditor (cl.editor, filename))
{
std::cerr << "Could not run editor " << cl.editor << std::endl;
return 12;
}
} else {
if (!runAllEditors(filename))
{
std::cerr << "Could not run any editor, please change /sw/elektra/kdb/#0/current/editor" << std::endl;
return 12;
}
}
// import from the file
KeySet importedKeys;
plugin->get(importedKeys, errorKey);
importedKeys = importedKeys.cut(root);
printWarnings (cerr, errorKey);
printError (cerr, errorKey);
ThreeWayMerge merger;
MergeHelper helper;
helper.configureMerger (cl, merger);
MergeResult result = merger.mergeKeySet (
MergeTask (BaseMergeKeys (oursToEdit, root), OurMergeKeys (oursToEdit, root),
TheirMergeKeys (importedKeys, root), root));
helper.reportResult (cl, result, cout, cerr);
int ret = 13;
if (!result.hasConflicts ())
{
if (cl.verbose)
{
cout << "The merged keyset with strategy " << cl.strategy << " is:" << endl;
cout << result.getMergedKeys();
}
KeySet resultKeys = result.getMergedKeys();
if (cl.verbose) std::cout << "about to write result keys " << resultKeys << std::endl;
ours.append(resultKeys);
kdb.set (ours, root);
if (cl.verbose) std::cout << "successful, cleaning up " << filename << std::endl;
unlink(filename.c_str());
ret = 0;
}
else
{
std::cout << "Import not successful, please import and remove \"" << filename << '"' << std::endl;
}
return ret;
}
int InfoCommand::execute (Cmdline const & cl)
{
std::string subkey;
if (cl.arguments.size () == 1)
{
}
else if (cl.arguments.size () == 2)
{
subkey = cl.arguments[1];
}
else
{
throw invalid_argument ("Need at 1 or 2 argument(s)");
}
std::string name = cl.arguments[0];
KeySet conf;
Key parentKey (std::string ("system/elektra/modules/") + name, KEY_END);
if (!cl.load)
{
kdb.get (conf, parentKey);
}
if (!conf.lookup (parentKey))
{
if (!cl.load)
{
cerr << "Module does not seem to be loaded." << endl;
cerr << "Now in fallback code. Will directly load config from plugin." << endl;
}
Modules modules;
KeySet ks = cl.getPluginsConfig ();
PluginPtr plugin;
if (ks.size () == 0)
{
plugin = modules.load (name);
}
else
{
plugin = modules.load (name, ks);
}
conf.append (plugin->getInfo ());
}
Key root (std::string ("system/elektra/modules/") + name + "/exports", KEY_END);
if (!subkey.empty ())
{
root.setName (std::string ("system/elektra/modules/") + name + "/infos/" + subkey);
Key k = conf.lookup (root);
if (k)
{
cout << k.getString () << std::endl;
return 0;
}
else
{
cerr << "clause not found" << std::endl;
return 1;
}
}
root.setName (std::string ("system/elektra/modules/") + name + "/exports");
Key k = conf.lookup (root);
if (k)
{
cout << "Exported symbols: ";
while ((k = conf.next ()) && k.isBelow (root))
{
cout << k.getBaseName () << " ";
}
cout << endl;
}
else
cout << "no exported symbols found" << endl;
root.setName (std::string ("system/elektra/modules/") + name + "/infos");
k = conf.lookup (root);
if (k)
{
while ((k = conf.next ()) && k.isBelow (root))
{
cout << k.getBaseName () << ": " << k.getString () << endl;
}
}
else
cout << "no information found" << endl;
return 0;
}
