QString TableGenerator::findComposeFile()
{
// check if XCOMPOSEFILE points to a Compose file
if (qEnvironmentVariableIsSet("XCOMPOSEFILE")) {
const QString path = QFile::decodeName(qgetenv("XCOMPOSEFILE"));
if (QFile::exists(path))
return path;
else
qWarning("$XCOMPOSEFILE doesn't point to an existing file");
}
// check if user’s home directory has a file named .XCompose
if (cleanState()) {
QString path = qgetenv("HOME") + QLatin1String("/.XCompose");
if (QFile::exists(path))
return path;
}
// check for the system provided compose files
if (cleanState()) {
QString table = composeTableForLocale();
if (cleanState()) {
if (table.isEmpty())
// no table mappings for the system's locale in the compose.dir
m_state = UnsupportedLocale;
else {
QString path = QDir(systemComposeDir()).filePath(table);
if (QFile::exists(path))
return path;
}
}
}
return QString();
}
void TableGenerator::parseIncludeInstruction(QString line)
{
// Parse something that looks like:
// include "/usr/share/X11/locale/en_US.UTF-8/Compose"
QString quote = QStringLiteral("\"");
line.remove(0, line.indexOf(quote) + 1);
line.chop(line.length() - line.indexOf(quote));
// expand substitutions if present
line.replace(QLatin1String("%H"), QString(qgetenv("HOME")));
line.replace(QLatin1String("%L"), systemComposeDir() + QLatin1Char('/') + composeTableForLocale());
line.replace(QLatin1String("%S"), systemComposeDir());
processFile(line);
}
void TableGenerator::findComposeFile()
{
bool found = false;
// check if XCOMPOSEFILE points to a Compose file
if (qEnvironmentVariableIsSet("XCOMPOSEFILE")) {
QString composeFile(qgetenv("XCOMPOSEFILE"));
if (composeFile.endsWith(QLatin1String("Compose")))
found = processFile(composeFile);
else
qWarning("Qt Warning: XCOMPOSEFILE doesn't point to a valid Compose file");
#ifdef DEBUG_GENERATOR
if (found)
qDebug() << "Using Compose file from: " << composeFile;
#endif
}
// check if user’s home directory has a file named .XCompose
if (!found && cleanState()) {
QString composeFile = qgetenv("HOME") + QStringLiteral("/.XCompose");
if (QFile(composeFile).exists())
found = processFile(composeFile);
#ifdef DEBUG_GENERATOR
if (found)
qDebug() << "Using Compose file from: " << composeFile;
#endif
}
// check for the system provided compose files
if (!found && cleanState()) {
QString table = composeTableForLocale();
if (cleanState()) {
if (table.isEmpty())
// no table mappings for the system's locale in the compose.dir
m_state = UnsupportedLocale;
else
found = processFile(systemComposeDir() + QLatin1Char('/') + table);
#ifdef DEBUG_GENERATOR
if (found)
qDebug() << "Using Compose file from: " <<
systemComposeDir() + QLatin1Char('/') + table;
#endif
}
}
if (found && m_composeTable.isEmpty())
m_state = EmptyTable;
if (!found)
m_state = MissingComposeFile;
}
