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Refine logic to search the binary from the Exec= entry

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This commit is contained in:
probonopd
2017-02-27 08:35:57 +01:00
parent 3894cf17a8
commit 50ac681433
1 changed files with 27 additions and 13 deletions
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linuxdeployqt/main.cpp
+27 -13
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@@ -59,32 +59,46 @@ int main(int argc, char **argv)
desktopFile = firstArgument;
desktopIconEntry = settings->value("Desktop Entry/Icon", "r").toString().split(' ').first().trimmed();
qDebug() << "desktopIconEntry:" << desktopIconEntry;
// QString candidateBin1 = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../../bin/" + desktopExecEntry); // FHS-like
QString candidateBin2 = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + desktopExecEntry); // Not FHS-like
QString candidateBin = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + desktopExecEntry); // Not FHS-like
/* Search directory for an executable with the name in the Exec= key */
QString directoryToBeSearched;
if(QFileInfo(QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/" + desktopExecEntry)).exists()){
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath());
} else if(QFileInfo(QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../../bin/" + desktopExecEntry)).exists()){
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../../");
} else {
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../");
}
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath());
QDirIterator it(directoryToBeSearched, QDirIterator::Subdirectories);
while (it.hasNext()) {
it.next();
if((it.fileName() == desktopExecEntry) && (it.fileInfo().isExecutable())){
qDebug() << "Found binary from desktop file:" << it.fileInfo().canonicalFilePath();
appBinaryPath = it.fileInfo().canonicalFilePath();
appBinaryPath = it.fileInfo().absoluteFilePath();
break;
}
}
/* Only if we could not find it below the directory in which the desktop file resides, search above */
if(appBinaryPath == ""){
if(QFileInfo(candidateBin2).isExecutable()) {
appBinaryPath = candidateBin2;
if(QFileInfo(QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../../bin/" + desktopExecEntry)).exists()){
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../../");
} else {
directoryToBeSearched = QDir::cleanPath(QFileInfo(firstArgument).absolutePath() + "/../");
}
QDirIterator it2(directoryToBeSearched, QDirIterator::Subdirectories);
while (it2.hasNext()) {
it2.next();
if((it2.fileName() == desktopExecEntry) && (it2.fileInfo().isExecutable())){
qDebug() << "Found binary from desktop file:" << it2.fileInfo().canonicalFilePath();
appBinaryPath = it2.fileInfo().absoluteFilePath();
break;
}
}
}
if(appBinaryPath == ""){
if(QFileInfo(candidateBin).isExecutable()) {
appBinaryPath = QFileInfo(candidateBin).absoluteFilePath();
} else {
LogError() << "Could not determine the path to the executable based on the desktop file\n";
return 1;
@@ -93,7 +107,7 @@ int main(int argc, char **argv)
} else {
appBinaryPath = firstArgument;
appBinaryPath = QDir::cleanPath(appBinaryPath);
appBinaryPath = QFileInfo(QDir::cleanPath(appBinaryPath)).absoluteFilePath();
}
}