#include "support/debug.h"
#include "support/filetools.h"
#include "support/lstrings.h"
+#include "support/qstring_helpers.h"
#include "support/os.h"
#include "support/Package.h"
#include "support/qstring_helpers.h"
#include <QFile>
#include <QFileInfo>
#include <QList>
+#include <QTemporaryFile>
#include <QTime>
-#include <boost/assert.hpp>
+#include "support/lassert.h"
#include <boost/scoped_array.hpp>
#include <map>
fi.setCaching(fi.exists() ? true : false);
}
///
+ inline void refresh()
+ {
+// There seems to be a bug in Qt >= 4.2.0, at least, that causes problems with
+// QFileInfo::refresh() on *nix. So we recreate the object in that case.
+// FIXME: When Trolltech fixes the bug, we will have to replace 0x999999 below
+// with the actual working minimum version.
+#if defined(_WIN32) || (QT_VERSION >= 0x999999)
+ fi.refresh();
+#else
+ fi = QFileInfo(fi.absoluteFilePath());
+#endif
+ }
+ ///
QFileInfo fi;
};
}
+FileName::FileName(FileName const & rhs, string const & suffix) : d(new Private)
+{
+ set(rhs, suffix);
+}
+
+
FileName & FileName::operator=(FileName const & rhs)
{
d->fi = rhs.d->fi;
}
+void FileName::set(FileName const & rhs, string const & suffix)
+{
+ if (!rhs.d->fi.isDir())
+ d->fi.setFile(rhs.d->fi.filePath() + toqstr(suffix));
+ else
+ d->fi.setFile(QDir(rhs.d->fi.absoluteFilePath()), toqstr(suffix));
+}
+
+
void FileName::erase()
{
d->fi = QFileInfo();
bool FileName::copyTo(FileName const & name) const
{
+ LYXERR(Debug::FILES, "Copying " << name);
QFile::remove(name.d->fi.absoluteFilePath());
bool success = QFile::copy(d->fi.absoluteFilePath(), name.d->fi.absoluteFilePath());
if (!success)
- lyxerr << "FileName::copyTo(): Could not copy file "
- << *this << " to " << name << endl;
+ LYXERR0("FileName::copyTo(): Could not copy file "
+ << *this << " to " << name);
return success;
}
}
+string FileName::onlyFileNameWithoutExt() const
+{
+ return fromqstr(d->fi.baseName());
+}
+
+
FileName FileName::onlyPath() const
{
FileName path;
bool FileName::isDirWritable() const
{
- LYXERR(Debug::FILES, "isDirWriteable: " << *this);
-
- FileName const tmpfl = FileName::tempName(absFilename() + "/lyxwritetest");
-
- if (tmpfl.empty())
- return false;
-
- tmpfl.removeFile();
- return true;
+ LASSERT(d->fi.isDir(), return false);
+ QFileInfo tmp(d->fi.absoluteDir(), "lyxwritetest");
+ QTemporaryFile qt_tmp(tmp.absoluteFilePath());
+ if (qt_tmp.open()) {
+ LYXERR(Debug::FILES, "Directory " << *this << " is writable");
+ return true;
+ }
+ LYXERR(Debug::FILES, "Directory " << *this << " is not writable");
+ return false;
}
}
-static int make_tempfile(char * templ)
+static string createTempFile(QString const & mask)
{
-#if defined(HAVE_MKSTEMP)
- return ::mkstemp(templ);
-#elif defined(HAVE_MKTEMP)
- // This probably just barely works...
- ::mktemp(templ);
-# if defined (HAVE_OPEN)
-# if (!defined S_IRUSR)
-# define S_IRUSR S_IREAD
-# define S_IWUSR S_IWRITE
-# endif
- return ::open(templ, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
-# elif defined (HAVE__OPEN)
- return ::_open(templ,
- _O_RDWR | _O_CREAT | _O_EXCL,
- _S_IREAD | _S_IWRITE);
-# else
-# error No open() function.
-# endif
-#else
-#error FIX FIX FIX
-#endif
+ QTemporaryFile qt_tmp(mask);
+ if (qt_tmp.open()) {
+ string const temp_file = fromqstr(qt_tmp.fileName());
+ LYXERR(Debug::FILES, "Temporary file `" << temp_file << "' created.");
+ return temp_file;
+ }
+ LYXERR(Debug::FILES, "Unable to create temporary file with following template: "
+ << qt_tmp.fileTemplate());
+ return string();
}
-FileName FileName::tempName(string const & mask)
+FileName FileName::tempName(FileName const & temp_dir, string const & mask)
{
- FileName tmp_name(mask);
- string tmpfl;
- if (tmp_name.d->fi.isAbsolute())
- tmpfl = mask;
- else
- tmpfl = package().temp_dir().absFilename() + "/" + mask;
+ QFileInfo tmp_fi(QDir(temp_dir.d->fi.absoluteFilePath()), toqstr(mask));
+ LYXERR(Debug::FILES, "Temporary file in " << tmp_fi.absoluteFilePath());
+ return FileName(createTempFile(tmp_fi.absoluteFilePath()));
+}
-#if defined (HAVE_GETPID)
- tmpfl += convert<string>(getpid());
-#elif defined (HAVE__GETPID)
- tmpfl += convert<string>(_getpid());
-#else
-# error No getpid() function
-#endif
- tmpfl += "XXXXXX";
-
- // The supposedly safe mkstemp version
- // FIXME: why not using std::string directly?
- boost::scoped_array<char> tmpl(new char[tmpfl.length() + 1]); // + 1 for '\0'
- tmpfl.copy(tmpl.get(), string::npos);
- tmpl[tmpfl.length()] = '\0'; // terminator
-
- int const tmpf = make_tempfile(tmpl.get());
- if (tmpf != -1) {
- string const t(to_utf8(from_filesystem8bit(tmpl.get())));
-#if defined (HAVE_CLOSE)
- ::close(tmpf);
-#elif defined (HAVE__CLOSE)
- ::_close(tmpf);
-#else
-# error No x() function.
-#endif
- LYXERR(Debug::FILES, "Temporary file `" << t << "' created.");
- return FileName(t);
- }
- LYXERR(Debug::FILES, "LyX Error: Unable to create temporary file.");
- return FileName();
+
+FileName FileName::tempName(string const & mask)
+{
+ return tempName(package().temp_dir(), mask);
}
}
+FileName FileName::tempPath()
+{
+ return FileName(fromqstr(QDir::tempPath()));
+}
+
+
time_t FileName::lastModified() const
{
+ // QFileInfo caches information about the file. So, in case this file has
+ // been touched between the object creation and now, we refresh the file
+ // information.
+ d->refresh();
return d->fi.lastModified().toTime_t();
}
bool FileName::createDirectory(int permission) const
{
- BOOST_ASSERT(!empty());
+ LASSERT(!empty(), /**/);
return mymkdir(toFilesystemEncoding().c_str(), permission) == 0;
}
bool FileName::createPath() const
{
- BOOST_ASSERT(!empty());
+ LASSERT(!empty(), /**/);
if (isDirectory())
return true;
bool operator==(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() == rhs.absFilename();
+ // FIXME: We need to solve this warning from Qt documentation:
+ // * Long and short file names that refer to the same file on Windows are
+ // treated as if they referred to different files.
+ // This is supposed to be fixed for Qt5.
+
+ if (lhs.empty())
+ // QFileInfo::operator==() returns false if the two QFileInfo are empty.
+ return rhs.empty();
+
+ if (rhs.empty())
+ // Avoid unnecessary checks below.
+ return false;
+
+ lhs.d->refresh();
+ rhs.d->refresh();
+
+ if (!lhs.d->fi.isSymLink() && !rhs.d->fi.isSymLink())
+ return lhs.d->fi == rhs.d->fi;
+
+ // FIXME: When/if QFileInfo support symlink comparison, remove this code.
+ QFileInfo fi1(lhs.d->fi);
+ if (fi1.isSymLink())
+ fi1 = QFileInfo(fi1.symLinkTarget());
+ QFileInfo fi2(rhs.d->fi);
+ if (fi2.isSymLink())
+ fi2 = QFileInfo(fi2.symLinkTarget());
+ return fi1 == fi2;
}
bool operator!=(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() != rhs.absFilename();
+ return !(operator==(lhs, rhs));
}
void DocFileName::set(string const & name, string const & buffer_path)
{
FileName::set(name);
- if (!isAbsolute())
+ bool const nameIsAbsolute = isAbsolute();
+ save_abs_path_ = nameIsAbsolute;
+ if (!nameIsAbsolute)
FileName::set(makeAbsPath(name, buffer_path).absFilename());
zipped_valid_ = false;
}
bool operator==(DocFileName const & lhs, DocFileName const & rhs)
{
- return lhs.absFilename() == rhs.absFilename()
+ return static_cast<FileName const &>(lhs)
+ == static_cast<FileName const &>(rhs)
&& lhs.saveAbsPath() == rhs.saveAbsPath();
}
projects / lyx.git / blobdiff