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Utils: Make UnixDeviceFileAccess macOS compatible

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"stat" on macOS has slightly different formatting options.

Also adds unittests for UnixDeviceFileAccess

Task-number: QTCREATORBUG-28142
Change-Id: Ib42fc1c22ef2771365e915df34f2286e2c705568
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
This commit is contained in:
Marcus Tillmanns
2023-02-23 15:34:05 +01:00
parent a62c5cf89a
commit c41d30711a
10 changed files with 184 additions and 34 deletions
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94
src/libs/utils/devicefileaccess.cpp
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@@ -8,6 +8,7 @@
#include "environment.h"
#include "expected.h"
#include "hostosinfo.h"
#include "osspecificaspects.h"
#include "qtcassert.h"
#include "utilstr.h"
@@ -820,7 +821,7 @@ QByteArray DesktopDeviceFileAccess::fileId(const FilePath &filePath) const
OsType DesktopDeviceFileAccess::osType(const FilePath &filePath) const
{
Q_UNUSED(filePath);
Q_UNUSED(filePath)
return HostOsInfo::hostOs();
}
@@ -1054,10 +1055,28 @@ expected_str<FilePath> UnixDeviceFileAccess::createTempFile(const FilePath &file
return newPath;
}
OsType UnixDeviceFileAccess::osType() const
{
if (m_osType)
return *m_osType;
const RunResult result = runInShell({"uname", {"-s"}, OsType::OsTypeLinux});
QTC_ASSERT(result.exitCode == 0, return OsTypeLinux);
const QString osName = QString::fromUtf8(result.stdOut).trimmed();
if (osName == "Darwin")
m_osType = OsTypeMac;
else if (osName == "Linux")
m_osType = OsTypeLinux;
else
m_osType = OsTypeOtherUnix;
return *m_osType;
}
OsType UnixDeviceFileAccess::osType(const FilePath &filePath) const
{
Q_UNUSED(filePath)
return OsTypeLinux;
Q_UNUSED(filePath);
return osType();
}
QDateTime UnixDeviceFileAccess::lastModified(const FilePath &filePath) const
@@ -1069,10 +1088,19 @@ QDateTime UnixDeviceFileAccess::lastModified(const FilePath &filePath) const
return dt;
}
QStringList UnixDeviceFileAccess::statArgs(const FilePath &filePath,
const QString &linuxFormat,
const QString &macFormat) const
{
return (osType() == OsTypeMac ? QStringList{"-f", macFormat} : QStringList{"-c", linuxFormat})
<< "-L" << filePath.path();
}
QFile::Permissions UnixDeviceFileAccess::permissions(const FilePath &filePath) const
{
const RunResult result = runInShell(
{"stat", {"-L", "-c", "%a", filePath.path()}, OsType::OsTypeLinux});
QStringList args = statArgs(filePath, "%a", "%p");
const RunResult result = runInShell({"stat", args, OsType::OsTypeLinux});
const uint bits = result.stdOut.toUInt(nullptr, 8);
QFileDevice::Permissions perm = {};
#define BIT(n, p) \
@@ -1100,8 +1128,8 @@ bool UnixDeviceFileAccess::setPermissions(const FilePath &filePath, QFile::Permi
qint64 UnixDeviceFileAccess::fileSize(const FilePath &filePath) const
{
const RunResult result = runInShell(
{"stat", {"-L", "-c", "%s", filePath.path()}, OsType::OsTypeLinux});
const QStringList args = statArgs(filePath, "%s", "%z");
const RunResult result = runInShell({"stat", args, OsType::OsTypeLinux});
return result.stdOut.toLongLong();
}
@@ -1113,8 +1141,9 @@ qint64 UnixDeviceFileAccess::bytesAvailable(const FilePath &filePath) const
QByteArray UnixDeviceFileAccess::fileId(const FilePath &filePath) const
{
const RunResult result = runInShell(
{"stat", {"-L", "-c", "%D:%i", filePath.path()}, OsType::OsTypeLinux});
const QStringList args = statArgs(filePath, "%D:%i", "%d:%i");
const RunResult result = runInShell({"stat", args, OsType::OsTypeLinux});
if (result.exitCode != 0)
return {};
@@ -1136,9 +1165,12 @@ FilePathInfo UnixDeviceFileAccess::filePathInfo(const FilePath &filePath) const
return r;
}
const RunResult stat = runInShell(
{"stat", {"-L", "-c", "%f %Y %s", filePath.path()}, OsType::OsTypeLinux});
return FileUtils::filePathInfoFromTriple(QString::fromLatin1(stat.stdOut));
const QStringList args = statArgs(filePath, "%f %Y %s", "%p %m %z");
const RunResult stat = runInShell({"stat", args, OsType::OsTypeLinux});
return FileUtils::filePathInfoFromTriple(QString::fromLatin1(stat.stdOut),
osType() != OsTypeMac);
}
// returns whether 'find' could be used.
@@ -1152,8 +1184,13 @@ bool UnixDeviceFileAccess::iterateWithFind(const FilePath &filePath,
// TODO: Using stat -L will always return the link target, not the link itself.
// We may wan't to add the information that it is a link at some point.
const QString statFormat = osType() == OsTypeMac
? QLatin1String("-f \"%p %m %z\"") : QLatin1String("-c \"%f %Y %s\"");
if (callBack.index() == 1)
cmdLine.addArgs(R"(-exec echo -n \"{}\"" " \; -exec stat -L -c "%f %Y %s" "{}" \;)",
cmdLine.addArgs(QString(R"(-exec echo -n \"{}\"" " \; -exec stat -L %1 "{}" \;)")
.arg(statFormat),
CommandLine::Raw);
const RunResult result = runInShell(cmdLine);
@@ -1175,23 +1212,26 @@ bool UnixDeviceFileAccess::iterateWithFind(const FilePath &filePath,
if (entries.isEmpty())
return true;
const auto toFilePath = [&filePath, &callBack](const QString &entry) {
if (callBack.index() == 0)
return std::get<0>(callBack)(filePath.withNewPath(entry));
const int modeBase = osType() == OsTypeMac ? 8 : 16;
const QString fileName = entry.mid(1, entry.lastIndexOf('\"') - 1);
const QString infos = entry.mid(fileName.length() + 3);
const auto toFilePath =
[&filePath, &callBack, modeBase](const QString &entry) {
if (callBack.index() == 0)
return std::get<0>(callBack)(filePath.withNewPath(entry));
const FilePathInfo fi = FileUtils::filePathInfoFromTriple(infos);
if (!fi.fileFlags)
return IterationPolicy::Continue;
const QString fileName = entry.mid(1, entry.lastIndexOf('\"') - 1);
const QString infos = entry.mid(fileName.length() + 3);
const FilePath fp = filePath.withNewPath(fileName);
// Do not return the entry for the directory we are searching in.
if (fp.path() == filePath.path())
return IterationPolicy::Continue;
return std::get<1>(callBack)(fp, fi);
};
const FilePathInfo fi = FileUtils::filePathInfoFromTriple(infos, modeBase);
if (!fi.fileFlags)
return IterationPolicy::Continue;
const FilePath fp = filePath.withNewPath(fileName);
// Do not return the entry for the directory we are searching in.
if (fp.path() == filePath.path())
return IterationPolicy::Continue;
return std::get<1>(callBack)(fp, fi);
};
// Remove the first line, this can be the directory we are searching in.
// as long as we do not specify "mindepth > 0"