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a more coherent error message handling.

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suter_a
2018-07-02 15:13:49 +02:00
parent 07ad8205c8
commit a3ddd07a9e
4 changed files with 65 additions and 57 deletions
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89
src/musredit_qt5/mupp/Pmupp.cpp
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@@ -180,9 +180,10 @@ void PParamDataHandler::NewCollection(const QString name)
* @param collectionName
* @param arg
* @param workDir
* @param errorMsg
* @return
*/
bool PParamDataHandler::analyzeFileList(const QStringList &fln, QString &collectionName, QStringList &arg, QString &workDir)
bool PParamDataHandler::analyzeFileList(const QStringList &fln, QString &collectionName, QStringList &arg, QString &workDir, QString &errorMsg)
{
// 1) check all the msr-files have the same structure: <runNo><extension>.msr with <extension> the same
// for all msr-files present.
@@ -205,16 +206,16 @@ bool PParamDataHandler::analyzeFileList(const QStringList &fln, QString &collect
// get index of position between <run> and <extenstion>
pos0 = flnCurrent.indexOf("_");
if (pos0 == -1) {
QMessageBox::critical(0, "ERROR", "msr-file name has a structure which cannot be handled.\n\
It should be <run><extension>, where <run> is the run number\n\
and <extension> needs to start with a '_'.");
errorMsg = "msr-file name has a structure which cannot be handled.\n\
It should be <run><extension>, where <run> is the run number\n\
and <extension> needs to start with a '_'.";
return false;
}
pos1 = flnCurrent.lastIndexOf(".");
if ((pos1 == -1) || (pos1 < pos0)) {
QMessageBox::critical(0, "ERROR", "msr-file name has a structure which cannot be handled.\n\
It should be <run><extension>.msr, where <run> is the run number\n\
and <extension> needs to start with a '_'.");
errorMsg = "msr-file name has a structure which cannot be handled.\n\
It should be <run><extension>.msr, where <run> is the run number\n\
and <extension> needs to start with a '_'.";
return false;
}
@@ -222,7 +223,7 @@ and <extension> needs to start with a '_'.");
runStr = flnCurrent.left(pos0);
runStr.toInt(&ok); // output not needed, only check that it is a number
if (!ok) {
QMessageBox::critical(0, "ERROR", QString("Found run number string '%1' which is not a number.").arg(runStr));
errorMsg = QString("Found run number string '%1' which is not a number.").arg(runStr);
return false;
}
run << runStr;
@@ -235,7 +236,7 @@ and <extension> needs to start with a '_'.");
// make sure all extensions are identical
if ((i>0) && (ext != extCurrent)) {
QMessageBox::critical(0, "ERROR", "Currently mixed msr-file extensions cannot be handled.");
errorMsg = "Currently mixed msr-file extensions cannot be handled.";
return false;
}
}
@@ -255,9 +256,10 @@ and <extension> needs to start with a '_'.");
/**
* @brief PParamDataHandler::ReadParamFile
* @param fln
* @param errorMsg
* @return
*/
bool PParamDataHandler::ReadParamFile(const QStringList fln)
bool PParamDataHandler::ReadParamFile(const QStringList fln, QString &errorMsg)
{
bool valid = true;
PmuppRun run;
@@ -278,7 +280,7 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
// analyse file name list to get the appropriate parts for msr2data
QStringList arg;
QString workDir("./");
if (!analyzeFileList(fln, collName, arg, workDir))
if (!analyzeFileList(fln, collName, arg, workDir, errorMsg))
return false;
// make sure that the system environment variables are properly set
@@ -295,7 +297,7 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
// try ROOTSYS
cmd = env.value("ROOTSYS") + QString("/bin/msr2data");
if (!QFile::exists(cmd)) {
QMessageBox::critical(0, "ERROR", "cannot find msr2data need here.");
errorMsg = "cannot find msr2data need here.";
return false;
}
}
@@ -306,18 +308,13 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
fProc->setWorkingDirectory(workDir);
fProc->start(cmd, arg);
if (!fProc->waitForFinished()) {
// error handling
QString msg(tr("Could not execute the output command: ")+cmd[0]);
QMessageBox::critical( 0,
tr("Fatal error"),
msg,
tr("Quit") );
errorMsg = QString(tr("Could not execute the output command: ")+cmd[0]);
return false;
}
// since the db-file should now be present, just load it
collection = ReadDbFile(pathName, valid);
if (!valid) {
collection = ReadDbFile(pathName, valid, errorMsg);
if (!valid) {
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** read db-file failure (" << pathName.toLatin1().data() << "." << endl;
@@ -331,21 +328,18 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
} else { // db-, dat-file list
for (int i=0; i<fln.size(); i++) {
if (fln[i].endsWith(".db")) {
collection = ReadDbFile(fln[i], valid);
collection = ReadDbFile(fln[i], valid, errorMsg);
if (!valid) {
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** read db-file failure." << endl;
cerr << "----" << endl;
return false;
}
if (!fln[i].startsWith("/")) { // file name only, or relative path
if (fln[i].startsWith("..")) { // relative path
int idx = fln[i].lastIndexOf("/");
if (idx == -1) { // should never happen
errorMsg = QString("found '%1' which shouldn't be possible!").arg(fln[i]);
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** found '" << fln[i].toLatin1().data() << "' which shouldn't be possible" << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
return false;
}
@@ -369,19 +363,16 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
collection.SetName(collName);
fCollection.push_back(collection);
} else if (fln[i].endsWith(".dat") || fln[i].endsWith(".txt")) {
collection = ReadColumnParamFile(fln[i], valid);
collection = ReadColumnParamFile(fln[i], valid, errorMsg);
if (!valid) {
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** read db-file failure." << endl;
cerr << "----" << endl;
return false;
}
fCollection.push_back(collection);
} else {
errorMsg = QString("unkown file type for ")+fln[i];
cerr << endl;
cerr << "*********" << endl;
cerr << "**ERROR** unkown file type for " << fln[i].toLatin1().data() << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "*********" << endl;
return false;
}
@@ -398,17 +389,20 @@ bool PParamDataHandler::ReadParamFile(const QStringList fln)
/**
* @brief PParamDataHandler::ReadDbFile
* @param fln
* @param valid
* @param errorMsg
* @return
*/
PmuppCollection PParamDataHandler::ReadDbFile(const QString fln, bool &valid)
PmuppCollection PParamDataHandler::ReadDbFile(const QString fln, bool &valid, QString &errorMsg)
{
PmuppCollection collection;
PmuppRun run;
QFile file(fln);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
errorMsg = QString("couldn't open ") + fln;
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** couldn't open " << fln.toLatin1().data() << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
valid = false;
return collection;
@@ -434,9 +428,10 @@ PmuppCollection PParamDataHandler::ReadDbFile(const QString fln, bool &valid)
token.clear();
token = line.split(",", QString::SkipEmptyParts);
if (token.size()==0) {
errorMsg = fln + QString(". No parameter tokens.");
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** in" << fln.toLatin1().data() <<". No parameter tokens." << endl;
cerr << "**ERROR** in " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
file.close();
valid = false;
@@ -453,14 +448,13 @@ PmuppCollection PParamDataHandler::ReadDbFile(const QString fln, bool &valid)
// check that the number of parameters is the same for all runs
if (collection.GetNoOfRuns() > 0) {
if (collection.GetRun(0).GetNoOfParam() != run.GetNoOfParam()) {
errorMsg = fln + QString(".\n");
errorMsg += QString(" first run (#%1) has %2 params.\n").arg(collection.GetRun(0).GetNumber()).arg(collection.GetRun(0).GetNoOfParam());
errorMsg += QString(" current run (#%1) has %2 params.\n").arg(run.GetNumber()).arg(run.GetNoOfParam());
errorMsg += QString(" Inspect your db-file!");
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** in " << fln.toLatin1().data() << "." << endl;
cerr << " first run (#" << collection.GetRun(0).GetNumber() << ") has ";
cerr << collection.GetRun(0).GetNoOfParam() << " params." << endl;
cerr << " current run (#" << run.GetNumber() << ") has ";
cerr << run.GetNoOfParam() << " params!" << endl;
cerr << "Inspect your db-file!" << endl;
cerr << "**ERROR** in " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
file.close();
valid = false;
@@ -551,9 +545,11 @@ PmuppCollection PParamDataHandler::ReadDbFile(const QString fln, bool &valid)
/**
* @brief PParamDataHandler::ReadColumnParamFile
* @param fln
* @param valid
* @param errorMsg
* @return
*/
PmuppCollection PParamDataHandler::ReadColumnParamFile(const QString fln, bool &valid)
PmuppCollection PParamDataHandler::ReadColumnParamFile(const QString fln, bool &valid, QString &errorMsg)
{
PmuppCollection collection;
PmuppRun run;
@@ -561,9 +557,10 @@ PmuppCollection PParamDataHandler::ReadColumnParamFile(const QString fln, bool &
QFile file(fln);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
errorMsg = QString("couldn't open ")+fln;
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** couldn't open " << fln.toLatin1().data() << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
valid = false;
return collection;
@@ -611,9 +608,10 @@ PmuppCollection PParamDataHandler::ReadColumnParamFile(const QString fln, bool &
token = line.split(QRegExp("\\s+"), QString::SkipEmptyParts);
// paranoia check
if (token.size() != headerInfo.size()) {
errorMsg = QString("size mismatch between header and parameter int line: %1 (header=%2 / param=%3)").arg(lineNo).arg(headerInfo.size()).arg(token.size());
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** size mismatch between header and parameter int line: " << lineNo << " (header=" << headerInfo.size() << " / param=" << token.size() << ")." << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
valid = false;
file.close();
@@ -625,9 +623,10 @@ PmuppCollection PParamDataHandler::ReadColumnParamFile(const QString fln, bool &
else
dval = token[i].toDouble(&ok);
if (!ok) {
errorMsg = QString("unrecognized token ('%1') in line %2 (line number: %3)").arg(token[i].toLatin1().data()).arg(line.toLatin1().data()).arg(lineNo);
cerr << endl;
cerr << "----" << endl;
cerr << "**ERROR** unrecognized token ('" << token[i].toLatin1().data() << "') in line " << line.toLatin1().data() << "(line number: " << lineNo << ")" << endl;
cerr << "**ERROR** " << errorMsg.toLatin1().data() << endl;
cerr << "----" << endl;
valid = false;
file.close();