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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QDateTime>
#include <QDebug>
#include <QCoreApplication>
#include <QFileInfo>
#include <QFile>
#include <QDir>
#include <iostream>
#include <string>
static const char usage1[] =
"\nTests various file functionality in Qt\n\n"
"Usage: ";
static const char usage2[] =" [KEYWORD] [ARGUMENTS]\n\n"
"Keywords: ls FILES list file information\n"
" find FILES list file information recursively\n"
" stat FILES print detailed file information\n"
" mv SOURCE TARGET rename files using QFile::rename\n"
" cp SOURCE TARGET copy files using QFile::copy\n"
" rm FILE remove file using QFile::remove\n"
" rmr DIR remove directory recursively\n"
" using QDir::removeRecursively\n"
" trash FILES moves the file or directory to trash\n";
std::ostream &operator<<(std::ostream &o, const QString &str)
{
return o << qPrintable(str);
}
std::ostream &operator<<(std::ostream &o, const QDateTime &dt)
{
if (dt.isValid())
return o << dt.toString(Qt::ISODateWithMs);
return o << '-';
}
static inline std::string permissions(QFile::Permissions permissions)
{
std::string result(10, '-');
if (permissions & QFile::ReadOwner)
result[1] = 'r';
if (permissions & QFile::WriteOwner)
result[2] = 'w';
if (permissions & QFile::ExeOwner)
result[3] = 'x';
if (permissions & QFile::ReadGroup)
result[4] = 'r';
if (permissions & QFile::WriteGroup)
result[5] = 'w';
if (permissions & QFile::ExeGroup)
result[6] = 'x';
if (permissions & QFile::ReadOther)
result[7] = 'r';
if (permissions & QFile::WriteOther)
result[8] = 'w';
if (permissions & QFile::ExeOther)
result[9] = 'x';
return result;
}
static inline std::string permissions(const QFileInfo &fi)
{
std::string result = permissions(fi.permissions());
if (fi.isSymLink())
result[0] = 'l';
else if (fi.isDir())
result[0] = 'd';
return result;
}
static int ls(int argCount, const char **args, int depth = 0, int maxDepth = 1)
{
for (int i = 0 ; i < argCount; ++i) {
const QFileInfo fi(QString::fromLocal8Bit(args[i]));
std::cout << QDir::toNativeSeparators(fi.absoluteFilePath()).toStdString() << ' ' << fi.size()
<< ' ' << permissions(fi);
if (fi.exists())
std::cout << " [exists]";
if (fi.isFile())
std::cout << " [file]";
if (fi.isSymLink()) {
std::cout << " [symlink to "
<< QDir::toNativeSeparators(fi.symLinkTarget()).toStdString() << ']';
}
if (fi.isDir())
std::cout << " [dir]";
std::cout << std::endl;
if (depth < maxDepth && fi.isDir()) {
QDir dir(fi.absoluteFilePath());
const QStringList entries = dir.entryList(QDir::AllEntries | QDir::NoDotAndDotDot);
for (const QString &s : entries) {
QByteArray encoded = QFile::encodeName(dir.filePath(s));
const char *ptr = encoded.constData();
ls(1, &ptr, depth + 1, maxDepth);
}
}
}
return 0;
}
static int stat(int argCount, char **args)
{
for (int i = 0 ; i < argCount; ++i) {
const QFileInfo fi(QFile::decodeName(args[i]));
std::cout << "Name:\t" << fi.fileName() << std::endl;
std::cout << "Path:\t" << QDir::toNativeSeparators(fi.path())
<< " (" << QDir::toNativeSeparators(fi.absolutePath()) << ')' << std::endl;
std::cout << "Size:\t" << fi.size()
<< "\tType: "
<< (fi.isSymLink() && !fi.exists() ? "Broken symlink" :
!fi.exists() ? "Non-existent" :
fi.isSymLink() ? "Symlink to " : "")
<< (!fi.exists() ? "" :
fi.isFile() ? "Regular file" :
fi.isDir() ? "Directory" : "Special node")
<< std::endl;
if (fi.isSymLink())
std::cout << "Target:\t" << fi.symLinkTarget() << std::endl;
std::cout << "Attrs: "
<< (fi.isReadable() ? " readable" : "")
<< (fi.isWritable() ? " writable" : "")
<< (fi.isExecutable() ? " executable" : "")
<< (fi.isHidden() ? " hidden" : "")
<< (fi.isNativePath() ? " nativepath" : "")
<< (fi.isRoot() ? " root" : "")
<< (fi.isBundle() ? " bundle" : "")
<< std::endl;
std::cout << "Mode:\t" << permissions(fi) << std::endl;
std::cout << "Owner:\t" << fi.owner() << " (" << fi.ownerId()
<< ")\tGroup:\t" << fi.group() << " (" << fi.groupId() << ')' << std::endl;
std::cout << "Access:\t" << fi.lastRead() << std::endl;
std::cout << "Birth:\t" << fi.birthTime() << std::endl;
std::cout << "Change:\t" << fi.metadataChangeTime() << std::endl;
std::cout << "Modified: " << fi.lastModified() << std::endl;
}
return 0;
}
static int mv(const char *sourceFileName, const char *targetFileName)
{
QFile sourceFile(QString::fromLocal8Bit(sourceFileName));
if (!sourceFile.rename(QString::fromLocal8Bit(targetFileName))) {
qWarning().nospace() << sourceFile.errorString();
return -1;
}
return 0;
}
static int cp(const char *sourceFileName, const char *targetFileName)
{
QFile sourceFile(QString::fromLocal8Bit(sourceFileName));
if (!sourceFile.copy(QString::fromLocal8Bit(targetFileName))) {
qWarning().nospace() << sourceFile.errorString();
return -1;
}
return 0;
}
static int rm(const char *fileName)
{
QFile file(QString::fromLocal8Bit(fileName));
if (!file.remove()) {
qWarning().nospace() << file.errorString();
return -1;
}
return 0;
}
static int rmr(const char *dirName)
{
QDir dir(QString::fromLocal8Bit(dirName));
if (!dir.removeRecursively()) {
qWarning().nospace() << "Failed to remove " << dir.absolutePath();
return -1;
}
return 0;
}
static int trash(const char *filename)
{
QFile f(QString::fromLocal8Bit(filename));
if (!f.moveToTrash()) {
qWarning().nospace() << "Failed to trash " << f.fileName()
<< ": " << f.errorString();
return -1;
}
return 0;
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
Q_UNUSED(a);
if (argc >= 3 && !qstrcmp(argv[1], "ls"))
return ls(argc -2, const_cast<const char **>(argv + 2));
if (argc >= 3 && !qstrcmp(argv[1], "find"))
return ls(argc -2, const_cast<const char **>(argv + 2), 0, std::numeric_limits<int>::max());
if (argc >= 3 && !qstrcmp(argv[1], "stat"))
return stat(argc -2, argv + 2);
if (argc == 4 && !qstrcmp(argv[1], "mv"))
return mv(argv[2], argv[3]);
if (argc == 4 && !qstrcmp(argv[1], "cp"))
return cp(argv[2], argv[3]);
if (argc == 3 && !qstrcmp(argv[1], "rm"))
return rm(argv[2]);
if (argc == 3 && !qstrcmp(argv[1], "rmr"))
return rmr(argv[2]);
if (argc == 3 && !qstrcmp(argv[1], "trash"))
return trash(argv[2]);
std::cerr << usage1 << argv[0] << usage2;
return 0;
}
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