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#include <uibase/filesystemutilities.h>
#include <QDir>
#include <QFileInfo>
#include <QRegularExpression>
#include <QString>
namespace MOBase
{
bool fixDirectoryName(QString& name)
{
QString temp = name.simplified();
while (temp.endsWith('.'))
temp.chop(1);
temp.replace(QRegularExpression(R"([<>:"/\\|?*])"), "");
static QString invalidNames[] = {"CON", "PRN", "AUX", "NUL", "COM1", "COM2",
"COM3", "COM4", "COM5", "COM6", "COM7", "COM8",
"COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5",
"LPT6", "LPT7", "LPT8", "LPT9"};
for (unsigned int i = 0; i < sizeof(invalidNames) / sizeof(QString); ++i) {
if (temp == invalidNames[i]) {
temp = "";
break;
}
}
temp = temp.simplified();
if (temp.length() >= 1) {
name = temp;
return true;
} else {
return false;
}
}
QString sanitizeFileName(const QString& name, const QString& replacement)
{
QString new_name = name;
// Remove characters not allowed by Windows
new_name.replace(QRegularExpression("[\\x{00}-\\x{1f}\\\\/:\\*\\?\"<>|]"),
replacement);
// Don't end with a period or a space
// Don't be "." or ".."
new_name.remove(QRegularExpression("[\\. ]*$"));
// Recurse until stuff stops changing
if (new_name != name) {
return sanitizeFileName(new_name);
}
return new_name;
}
bool validFileName(const QString& name)
{
if (name.isEmpty()) {
return false;
}
if (name == "." || name == "..") {
return false;
}
return (name == sanitizeFileName(name));
}
QString resolveFileCaseInsensitive(const QString& path)
{
#ifdef _WIN32
return QDir::cleanPath(path);
#else
const QFileInfo info(path);
if (info.exists()) {
return info.absoluteFilePath();
}
QDir dir(info.path());
if (!dir.exists()) {
return QDir::cleanPath(path);
}
const QString target = info.fileName();
const QStringList entries =
dir.entryList(QDir::Files | QDir::Readable | QDir::Hidden | QDir::System);
for (const QString& entry : entries) {
if (entry.compare(target, Qt::CaseInsensitive) == 0) {
return dir.absoluteFilePath(entry);
}
}
return QDir::cleanPath(path);
#endif
}
QString resolvePathCaseInsensitive(const QString& path)
{
#ifdef _WIN32
return QDir::cleanPath(path);
#else
const QString clean = QDir::cleanPath(path);
if (QFileInfo::exists(clean)) {
return clean;
}
// Walk each component and match case-insensitively against the real
// filesystem. Stops as soon as a component has no case-insensitive match;
// returns the cleaned input in that case.
const QString prefix = clean.startsWith('/') ? QStringLiteral("/") : QString();
const QStringList parts =
clean.split('/', Qt::SkipEmptyParts);
QString current = prefix;
for (int i = 0; i < parts.size(); ++i) {
const QString& want = parts[i];
const QString next = current.isEmpty() ? want : current + '/' + want;
if (QFileInfo::exists(next)) {
current = next;
continue;
}
QDir dir(current.isEmpty() ? QStringLiteral(".") : current);
if (!dir.exists()) {
return clean;
}
const QDir::Filters filters = (i + 1 < parts.size())
? (QDir::Dirs | QDir::NoDotAndDotDot |
QDir::Hidden | QDir::System)
: (QDir::Dirs | QDir::Files |
QDir::NoDotAndDotDot | QDir::Hidden |
QDir::System);
bool matched = false;
for (const QString& entry : dir.entryList(filters)) {
if (entry.compare(want, Qt::CaseInsensitive) == 0) {
current = current.isEmpty() ? entry : current + '/' + entry;
matched = true;
break;
}
}
if (!matched) {
return clean;
}
}
return current;
#endif
}
} // namespace MOBase
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