#include <config.h>
#include "support/FileName.h"
+#include "support/FileNameList.h"
+
+#include "support/debug.h"
#include "support/filetools.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/mutex.h"
#include "support/os.h"
+#include "support/Package.h"
#include "support/qstring_helpers.h"
+#include <QDateTime>
+#include <QDir>
#include <QFile>
+#include <QFileInfo>
+#include <QList>
+#include <QTemporaryFile>
+#include <QTime>
-#include <boost/assert.hpp>
+#include <boost/crc.hpp>
+#include <algorithm>
+#include <iterator>
+#include <fstream>
+#include <iomanip>
#include <map>
#include <sstream>
-#include <algorithm>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#ifdef HAVE_DIRECT_H
+# include <direct.h>
+#endif
+#ifdef _WIN32
+# include <windows.h>
+#endif
+
+#include <cerrno>
+#include <fcntl.h>
-using std::map;
-using std::string;
+// Three implementations of checksum(), depending on having mmap support or not.
+#if defined(HAVE_MMAP) && defined(HAVE_MUNMAP)
+#define SUM_WITH_MMAP
+#include <sys/mman.h>
+#endif // SUM_WITH_MMAP
+using namespace std;
+using namespace lyx::support;
+
+// OK, this is ugly, but it is the only workaround I found to compile
+// with gcc (any version) on a system which uses a non-GNU toolchain.
+// The problem is that gcc uses a weak symbol for a particular
+// instantiation and that the system linker usually does not
+// understand those weak symbols (seen on HP-UX, tru64, AIX and
+// others). Thus we force an explicit instanciation of this particular
+// template (JMarc)
+template struct boost::detail::crc_table_t<32, 0x04C11DB7, true>;
namespace lyx {
namespace support {
+/////////////////////////////////////////////////////////////////////
+//
+// FileName::Private
+//
+/////////////////////////////////////////////////////////////////////
-FileName::FileName()
-{}
+struct FileName::Private
+{
+ Private() {}
+ Private(string const & abs_filename) : fi(toqstr(abs_filename))
+ {
+ name = fromqstr(fi.absoluteFilePath());
+ fi.setCaching(fi.exists() ? true : false);
+ }
+ ///
+ inline void refresh()
+ {
+ fi.refresh();
+ }
-FileName::~FileName()
-{}
+
+ static
+ bool isFilesystemEqual(QString const & lhs, QString const & rhs)
+ {
+ return QString::compare(lhs, rhs, os::isFilesystemCaseSensitive() ?
+ Qt::CaseSensitive : Qt::CaseInsensitive) == 0;
+ }
+
+ /// The absolute file name in UTF-8 encoding.
+ std::string name;
+ ///
+ QFileInfo fi;
+};
+
+/////////////////////////////////////////////////////////////////////
+//
+// FileName
+//
+/////////////////////////////////////////////////////////////////////
+
+
+FileName::FileName() : d(new Private)
+{
+}
FileName::FileName(string const & abs_filename)
- : name_(abs_filename)
+ : d(abs_filename.empty() ? new Private : new Private(abs_filename))
{
- BOOST_ASSERT(empty() || absolutePath(name_));
-#if defined(_WIN32)
- BOOST_ASSERT(!contains(name_, '\\'));
-#endif
+ //LYXERR(Debug::FILES, "FileName(" << abs_filename << ')');
+ LATTEST(empty() || isAbsolute(d->name));
+}
+
+
+FileName::~FileName()
+{
+ delete d;
+}
+
+
+FileName::FileName(FileName const & rhs) : d(new Private)
+{
+ d->name = rhs.d->name;
+ d->fi = rhs.d->fi;
+}
+
+
+FileName::FileName(FileName const & rhs, string const & suffix) : d(new Private)
+{
+ set(rhs, suffix);
+}
+
+
+FileName & FileName::operator=(FileName const & rhs)
+{
+ if (&rhs == this)
+ return *this;
+ d->name = rhs.d->name;
+ d->fi = rhs.d->fi;
+ return *this;
+}
+
+
+bool FileName::empty() const
+{
+ return d->name.empty();
+}
+
+
+bool FileName::isAbsolute(string const & name)
+{
+ QFileInfo fi(toqstr(name));
+ return fi.isAbsolute();
+}
+
+
+string FileName::absFileName() const
+{
+ return d->name;
+}
+
+
+string FileName::realPath() const
+{
+ return os::real_path(absFileName());
}
void FileName::set(string const & name)
{
- name_ = name;
- BOOST_ASSERT(absolutePath(name_));
-#if defined(_WIN32)
- BOOST_ASSERT(!contains(name_, '\\'));
-#endif
+ d->fi.setFile(toqstr(name));
+ d->name = fromqstr(d->fi.absoluteFilePath());
+ //LYXERR(Debug::FILES, "FileName::set(" << name << ')');
+ LATTEST(empty() || isAbsolute(d->name));
+}
+
+
+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));
+ d->name = fromqstr(d->fi.absoluteFilePath());
+ //LYXERR(Debug::FILES, "FileName::set(" << d->name << ')');
+ LATTEST(empty() || isAbsolute(d->name));
}
void FileName::erase()
{
- name_.erase();
+ d->name.clear();
+ d->fi = QFileInfo();
+}
+
+
+bool FileName::copyTo(FileName const & name, bool keepsymlink) const
+{
+ FileNameSet visited;
+ return copyTo(name, keepsymlink, visited);
+}
+
+
+bool FileName::copyTo(FileName const & name, bool keepsymlink,
+ FileName::FileNameSet & visited) const
+{
+ LYXERR(Debug::FILES, "Copying " << name << " keep symlink: " << keepsymlink);
+ if (keepsymlink && name.isSymLink()) {
+ visited.insert(*this);
+ FileName const target(fromqstr(name.d->fi.symLinkTarget()));
+ if (visited.find(target) != visited.end()) {
+ LYXERR(Debug::FILES, "Found circular symlink: " << target);
+ return false;
+ }
+ return copyTo(target, true);
+ }
+ QFile::remove(name.d->fi.absoluteFilePath());
+ bool success = QFile::copy(d->fi.absoluteFilePath(), name.d->fi.absoluteFilePath());
+ if (!success)
+ LYXERR0("FileName::copyTo(): Could not copy file "
+ << *this << " to " << name);
+ return success;
+}
+
+
+bool FileName::renameTo(FileName const & name) const
+{
+ LYXERR(Debug::FILES, "Renaming " << name << " as " << *this);
+ bool success = QFile::rename(d->fi.absoluteFilePath(), name.d->fi.absoluteFilePath());
+ if (!success)
+ LYXERR0("Could not rename file " << *this << " to " << name);
+ return success;
+}
+
+
+bool FileName::moveTo(FileName const & name) const
+{
+ LYXERR(Debug::FILES, "Moving " << name << " to " << *this);
+ QFile::remove(name.d->fi.absoluteFilePath());
+
+ bool success = QFile::rename(d->fi.absoluteFilePath(),
+ name.d->fi.absoluteFilePath());
+ if (!success)
+ LYXERR0("Could not move file " << *this << " to " << name);
+ return success;
+}
+
+
+bool FileName::changePermission(unsigned long int mode) const
+{
+#if defined (HAVE_CHMOD) && defined (HAVE_MODE_T)
+ if (::chmod(toFilesystemEncoding().c_str(), mode_t(mode)) != 0) {
+ LYXERR0("File " << *this << ": cannot change permission to "
+ << mode << ".");
+ return false;
+ }
+#endif
+ return true;
+}
+
+
+string FileName::toFilesystemEncoding() const
+{
+ // This doesn't work on Windows for non ascii file names.
+ QByteArray const encoded = QFile::encodeName(d->fi.absoluteFilePath());
+ return string(encoded.begin(), encoded.end());
}
-string const FileName::toFilesystemEncoding() const
+string FileName::toSafeFilesystemEncoding(os::file_access how) const
{
- QByteArray const encoded = QFile::encodeName(toqstr(name_));
+ // This will work on Windows for non ascii file names.
+ QString const safe_path =
+ toqstr(os::safe_internal_path(absFileName(), how));
+ QByteArray const encoded = QFile::encodeName(safe_path);
return string(encoded.begin(), encoded.end());
}
-FileName const FileName::fromFilesystemEncoding(string const & name)
+FileName FileName::fromFilesystemEncoding(string const & name)
{
QByteArray const encoded(name.c_str(), name.length());
return FileName(fromqstr(QFile::decodeName(encoded)));
}
+bool FileName::exists() const
+{
+ return !empty() && d->fi.exists();
+}
+
+
+bool FileName::isSymLink() const
+{
+ return !empty() && d->fi.isSymLink();
+}
+
+
+//QFileInfo caching info might fool this test if file was changed meanwhile.
+//refresh() helps, but we don't want to put it blindly here, because it might
+//trigger slowdown on networked file systems.
+bool FileName::isFileEmpty() const
+{
+ LASSERT(!empty(), return true);
+ return d->fi.size() == 0;
+}
+
+
+bool FileName::isDirectory() const
+{
+ return !empty() && d->fi.isDir();
+}
+
+
+bool FileName::isReadOnly() const
+{
+ LASSERT(!empty(), return true);
+ return d->fi.isReadable() && !d->fi.isWritable();
+}
+
+
+bool FileName::isReadableDirectory() const
+{
+ return isDirectory() && d->fi.isReadable();
+}
+
+
+string FileName::onlyFileName() const
+{
+ return fromqstr(d->fi.fileName());
+}
+
+
+string FileName::onlyFileNameWithoutExt() const
+{
+ return fromqstr(d->fi.completeBaseName());
+}
+
+
+string FileName::extension() const
+{
+ return fromqstr(d->fi.suffix());
+}
+
+
+bool FileName::hasExtension(const string & ext)
+{
+ return Private::isFilesystemEqual(d->fi.suffix(), toqstr(ext));
+}
+
+
+FileName FileName::onlyPath() const
+{
+ FileName path;
+ if (empty())
+ return path;
+ path.d->fi.setFile(d->fi.path());
+ path.d->name = fromqstr(path.d->fi.absoluteFilePath());
+ return path;
+}
+
+
+FileName FileName::parentPath() const
+{
+ FileName path;
+ // return empty path for parent of root dir
+ // parent of empty path is empty too
+ if (empty() || d->fi.isRoot())
+ return path;
+ path.d->fi.setFile(d->fi.path());
+ path.d->name = fromqstr(path.d->fi.absoluteFilePath());
+ return path;
+}
+
+
+bool FileName::isReadableFile() const
+{
+ return !empty() && d->fi.isFile() && d->fi.isReadable();
+}
+
+
+bool FileName::isWritable() const
+{
+ return !empty() && d->fi.isWritable();
+}
+
+
+bool FileName::isDirWritable() const
+{
+ LASSERT(isDirectory(), return false);
+ QFileInfo tmp(QDir(d->fi.absoluteFilePath()), "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;
+}
+
+
+FileNameList FileName::dirList(string const & ext) const
+{
+ FileNameList dirlist;
+ if (!isDirectory()) {
+ LYXERR0("Directory '" << *this << "' does not exist!");
+ return dirlist;
+ }
+
+ // If the directory is specified without a trailing '/', absoluteDir()
+ // would return the parent dir, so we must use absoluteFilePath() here.
+ QDir dir = d->fi.absoluteFilePath();
+
+ if (!ext.empty()) {
+ QString filter;
+ switch (ext[0]) {
+ case '.': filter = "*" + toqstr(ext); break;
+ case '*': filter = toqstr(ext); break;
+ default: filter = "*." + toqstr(ext);
+ }
+ dir.setNameFilters(QStringList(filter));
+ LYXERR(Debug::FILES, "filtering on extension "
+ << fromqstr(filter) << " is requested.");
+ }
+
+ QFileInfoList list = dir.entryInfoList();
+ for (int i = 0; i != list.size(); ++i) {
+ FileName fi(fromqstr(list.at(i).absoluteFilePath()));
+ dirlist.push_back(fi);
+ LYXERR(Debug::FILES, "found file " << fi);
+ }
+
+ return dirlist;
+}
+
+
+FileName FileName::getcwd()
+{
+ // return makeAbsPath("."); would create an infinite loop
+ QFileInfo fi(".");
+ return FileName(fromqstr(fi.absoluteFilePath()));
+}
+
+
+FileName FileName::tempPath()
+{
+ return FileName(os::internal_path(fromqstr(QDir::tempPath())));
+}
+
+
+void FileName::refresh() const
+{
+ d->refresh();
+}
+
+
+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::chdir() const
+{
+ return QDir::setCurrent(d->fi.absoluteFilePath());
+}
+
+
+bool FileName::link(FileName const & name) const
+{
+ return QFile::link(toqstr(absFileName()), toqstr(name.absFileName()));
+}
+
+
+unsigned long checksum_ifstream_fallback(char const * file)
+{
+ unsigned long result = 0;
+ //LYXERR(Debug::FILES, "lyx::sum() using istreambuf_iterator (fast)");
+ ifstream ifs(file, ios_base::in | ios_base::binary);
+ if (!ifs)
+ return result;
+
+ istreambuf_iterator<char> beg(ifs);
+ istreambuf_iterator<char> end;
+ boost::crc_32_type crc;
+ crc = for_each(beg, end, crc);
+ result = crc.checksum();
+ return result;
+}
+
+unsigned long FileName::checksum() const
+{
+ unsigned long result = 0;
+
+ if (!exists()) {
+ //LYXERR0("File \"" << absFileName() << "\" does not exist!");
+ return result;
+ }
+ // a directory may be passed here so we need to test it. (bug 3622)
+ if (isDirectory()) {
+ LYXERR0('"' << absFileName() << "\" is a directory!");
+ return result;
+ }
+
+ // This is used in the debug output at the end of the method.
+ static QTime t;
+ if (lyxerr.debugging(Debug::FILES))
+ t.restart();
+
+#if QT_VERSION >= 0x999999
+ // First version of checksum uses Qt4.4 mmap support.
+ // FIXME: This code is not ready with Qt4.4.2,
+ // see http://www.lyx.org/trac/ticket/5293
+ // FIXME: should we check if the MapExtension extension is supported?
+ // see QAbstractFileEngine::supportsExtension() and
+ // QAbstractFileEngine::MapExtension)
+ QFile qf(fi.filePath());
+ if (!qf.open(QIODevice::ReadOnly))
+ return result;
+ qint64 size = fi.size();
+ uchar * ubeg = qf.map(0, size);
+ uchar * uend = ubeg + size;
+ boost::crc_32_type ucrc;
+ ucrc.process_block(ubeg, uend);
+ qf.unmap(ubeg);
+ qf.close();
+ result = ucrc.checksum();
+
+#else // QT_VERSION
+
+ string const encoded = toSafeFilesystemEncoding();
+ char const * file = encoded.c_str();
+
+ #ifdef SUM_WITH_MMAP
+ //LYXERR(Debug::FILES, "using mmap (lightning fast)");
+
+ int fd = open(file, O_RDONLY);
+ if (!fd)
+ return result;
+
+ struct stat info;
+ if (fstat(fd, &info)){
+ // fstat fails on samba shares (bug 5891)
+ close(fd);
+ return checksum_ifstream_fallback(file);
+ }
+
+ void * mm = mmap(0, info.st_size, PROT_READ,
+ MAP_PRIVATE, fd, 0);
+ // Some platforms have the wrong type for MAP_FAILED (compaq cxx).
+ if (mm == reinterpret_cast<void*>(MAP_FAILED)) {
+ close(fd);
+ return result;
+ }
+
+ char * beg = static_cast<char*>(mm);
+ char * end = beg + info.st_size;
+
+ boost::crc_32_type crc;
+ crc.process_block(beg, end);
+ result = crc.checksum();
+
+ munmap(mm, info.st_size);
+ close(fd);
+
+ #else // no SUM_WITH_MMAP
+ result = checksum_ifstream_fallback(file);
+ #endif // SUM_WITH_MMAP
+#endif // QT_VERSION
+
+ LYXERR(Debug::FILES, "Checksumming \"" << absFileName() << "\" "
+ << result << " lasted " << t.elapsed() << " ms.");
+ return result;
+}
+
+
+bool FileName::removeFile() const
+{
+ bool const success = QFile::remove(d->fi.absoluteFilePath());
+ d->refresh();
+ if (!success && exists())
+ LYXERR0("Could not delete file " << *this);
+ return success;
+}
+
+
+static bool rmdir(QFileInfo const & fi)
+{
+ QDir dir(fi.absoluteFilePath());
+ QFileInfoList list = dir.entryInfoList();
+ bool success = true;
+ for (int i = 0; i != list.size(); ++i) {
+ if (list.at(i).fileName() == ".")
+ continue;
+ if (list.at(i).fileName() == "..")
+ continue;
+ bool removed;
+ if (list.at(i).isDir()) {
+ LYXERR(Debug::FILES, "Removing dir "
+ << fromqstr(list.at(i).absoluteFilePath()));
+ removed = rmdir(list.at(i));
+ }
+ else {
+ LYXERR(Debug::FILES, "Removing file "
+ << fromqstr(list.at(i).absoluteFilePath()));
+ removed = dir.remove(list.at(i).fileName());
+ }
+ if (!removed) {
+ success = false;
+ LYXERR0("Could not delete "
+ << fromqstr(list.at(i).absoluteFilePath()));
+ }
+ }
+ QDir parent = fi.absolutePath();
+ success &= parent.rmdir(fi.fileName());
+ return success;
+}
+
+
+bool FileName::destroyDirectory() const
+{
+ bool const success = rmdir(d->fi);
+ if (!success)
+ LYXERR0("Could not delete " << *this);
+
+ return success;
+}
+
+
+// Only used in non Win32 platforms
+static int mymkdir(char const * pathname, unsigned long int mode)
+{
+ // FIXME: why don't we have mode_t in lyx::mkdir prototype ??
+#if HAVE_MKDIR
+# if MKDIR_TAKES_ONE_ARG
+ // MinGW32
+ return ::mkdir(pathname);
+ // FIXME: "Permissions of created directories are ignored on this system."
+# else
+ // POSIX
+ return ::mkdir(pathname, mode_t(mode));
+# endif
+#elif defined(_WIN32)
+ // plain Windows 32
+ return CreateDirectory(pathname, 0) != 0 ? 0 : -1;
+ // FIXME: "Permissions of created directories are ignored on this system."
+#elif HAVE__MKDIR
+ return ::_mkdir(pathname);
+ // FIXME: "Permissions of created directories are ignored on this system."
+#else
+# error "Don't know how to create a directory on this system."
+#endif
+
+}
+
+
+bool FileName::createDirectory(int permission) const
+{
+ LASSERT(!empty(), return false);
+#ifdef Q_OS_WIN32
+ // FIXME: "Permissions of created directories are ignored on this system."
+ return createPath();
+#else
+ return mymkdir(toFilesystemEncoding().c_str(), permission) == 0;
+#endif
+}
+
+
+bool FileName::createPath() const
+{
+ LASSERT(!empty(), return false);
+ LYXERR(Debug::FILES, "creating path '" << *this << "'.");
+ if (isDirectory())
+ return false;
+
+ QDir dir;
+ bool success = dir.mkpath(d->fi.absoluteFilePath());
+ if (!success)
+ LYXERR0("Cannot create path '" << *this << "'!");
+ return success;
+}
+
+
+docstring const FileName::absoluteFilePath() const
+{
+ return qstring_to_ucs4(d->fi.absoluteFilePath());
+}
+
+
+docstring FileName::displayName(int threshold) const
+{
+ return makeDisplayPath(absFileName(), threshold);
+}
+
+
+docstring FileName::fileContents(string const & encoding) const
+{
+ if (!isReadableFile()) {
+ LYXERR0("File '" << *this << "' is not readable!");
+ return docstring();
+ }
+
+ QFile file(d->fi.absoluteFilePath());
+ if (!file.open(QIODevice::ReadOnly)) {
+ LYXERR0("File '" << *this
+ << "' could not be opened in read only mode!");
+ return docstring();
+ }
+ QByteArray contents = file.readAll();
+ file.close();
+
+ if (contents.isEmpty()) {
+ LYXERR(Debug::FILES, "File '" << *this
+ << "' is either empty or some error happened while reading it.");
+ return docstring();
+ }
+
+ QString s;
+ if (encoding.empty() || encoding == "UTF-8")
+ s = QString::fromUtf8(contents.data());
+ else if (encoding == "ascii")
+#if (QT_VERSION < 0x050000)
+ s = QString::fromAscii(contents.data());
+#else
+ s = QString::fromLatin1(contents.data());
+#endif
+ else if (encoding == "local8bit")
+ s = QString::fromLocal8Bit(contents.data());
+ else if (encoding == "latin1")
+ s = QString::fromLatin1(contents.data());
+
+ return qstring_to_ucs4(s);
+}
+
+
+void FileName::changeExtension(string const & extension)
+{
+ // FIXME: use Qt native methods...
+ string const oldname = absFileName();
+ string::size_type const last_slash = oldname.rfind('/');
+ string::size_type last_dot = oldname.rfind('.');
+ if (last_dot < last_slash && last_slash != string::npos)
+ last_dot = string::npos;
+
+ string ext;
+ // Make sure the extension starts with a dot
+ if (!extension.empty() && extension[0] != '.')
+ ext= '.' + extension;
+ else
+ ext = extension;
+
+ set(oldname.substr(0, last_dot) + ext);
+}
+
+
+docstring const FileName::relPath(string const & path) const
+{
+ // FIXME UNICODE
+ return makeRelPath(absoluteFilePath(), from_utf8(path));
+}
+
+
+// Note: According to Qt, QFileInfo::operator== is undefined when
+// both files do not exist (Qt4.5 gives true for all non-existent
+// files, while Qt4.4 compares the filenames).
+// see:
+// http://www.qtsoftware.com/developer/task-tracker/
+// index_html?id=248471&method=entry.
+bool equivalent(FileName const & l, FileName const & r)
+{
+ // FIXME: In future use Qt.
+ // Qt 4.4: 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.
+ FileName const lhs(os::internal_path(l.absFileName()));
+ FileName const rhs(os::internal_path(r.absFileName()));
+
+ 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()) {
+ // Qt already checks if the filesystem is case sensitive or not.
+ // see note above why the extra check with fileName is needed.
+ return lhs.d->fi == rhs.d->fi
+ && lhs.d->fi.fileName() == rhs.d->fi.fileName();
+ }
+
+ // 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());
+ // see note above why the extra check with fileName is needed.
+ return fi1 == fi2 && fi1.fileName() == fi2.fileName();
+}
+
+
bool operator==(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() == rhs.absFilename();
+ return os::isFilesystemCaseSensitive()
+ ? lhs.absFileName() == rhs.absFileName()
+ : !QString::compare(toqstr(lhs.absFileName()),
+ toqstr(rhs.absFileName()), Qt::CaseInsensitive);
}
bool operator!=(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() != rhs.absFilename();
+ return !(operator==(lhs, rhs));
}
bool operator<(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() < rhs.absFilename();
+ return lhs.absFileName() < rhs.absFileName();
}
bool operator>(FileName const & lhs, FileName const & rhs)
{
- return lhs.absFilename() > rhs.absFilename();
+ return lhs.absFileName() > rhs.absFileName();
}
-std::ostream & operator<<(std::ostream & os, FileName const & filename)
+ostream & operator<<(ostream & os, FileName const & filename)
{
- return os << filename.absFilename();
+ return os << filename.absFileName();
}
+/////////////////////////////////////////////////////////////////////
+//
+// DocFileName
+//
+/////////////////////////////////////////////////////////////////////
+
+
DocFileName::DocFileName()
: save_abs_path_(true)
{}
DocFileName::DocFileName(string const & abs_filename, bool save_abs)
- : FileName(abs_filename), save_abs_path_(save_abs), zipped_valid_(false)
+ : FileName(abs_filename), save_abs_path_(save_abs)
{}
DocFileName::DocFileName(FileName const & abs_filename, bool save_abs)
- : FileName(abs_filename), save_abs_path_(save_abs), zipped_valid_(false)
+ : FileName(abs_filename), save_abs_path_(save_abs)
{}
void DocFileName::set(string const & name, string const & buffer_path)
{
- save_abs_path_ = absolutePath(name);
- name_ = save_abs_path_ ? name : makeAbsPath(name, buffer_path).absFilename();
- zipped_valid_ = false;
+ save_abs_path_ = isAbsolute(name);
+ if (save_abs_path_)
+ FileName::set(name);
+ else
+ FileName::set(makeAbsPath(name, buffer_path).absFileName());
}
void DocFileName::erase()
{
- name_.erase();
- zipped_valid_ = false;
+ FileName::erase();
}
-string const DocFileName::relFilename(string const & path) const
+string DocFileName::relFileName(string const & path) const
{
// FIXME UNICODE
- return to_utf8(makeRelPath(from_utf8(name_), from_utf8(path)));
+ return to_utf8(relPath(path));
}
-string const DocFileName::outputFilename(string const & path) const
+string DocFileName::outputFileName(string const & path) const
{
- // FIXME UNICODE
- return save_abs_path_ ? name_ : to_utf8(makeRelPath(from_utf8(name_), from_utf8(path)));
+ return save_abs_path_ ? absFileName() : relFileName(path);
}
-string const DocFileName::mangledFilename(std::string const & dir) const
+string DocFileName::mangledFileName(string const & dir) const
{
+ // Concurrent access to these variables is possible.
+
// We need to make sure that every DocFileName instance for a given
// filename returns the same mangled name.
typedef map<string, string> MangledMap;
static MangledMap mangledNames;
- MangledMap::const_iterator const it = mangledNames.find(name_);
+ static Mutex mangledMutex;
+ // this locks both access to mangledNames and counter below
+ Mutex::Locker lock(&mangledMutex);
+ MangledMap::const_iterator const it = mangledNames.find(absFileName());
if (it != mangledNames.end())
return (*it).second;
+ string const name = absFileName();
// Now the real work
- string mname = os::internal_path(name_);
+ string mname = os::internal_path(name);
// Remove the extension.
- mname = changeExtension(name_, string());
+ mname = support::changeExtension(name, string());
// The mangled name must be a valid LaTeX name.
// The list of characters to keep is probably over-restrictive,
// but it is not really a problem.
// On windows it is not possible to create files with '<', '>' or '?'
// in the name.
static string const keep = "abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "+,-0123456789;=";
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "+-0123456789;=";
string::size_type pos = 0;
while ((pos = mname.find_first_not_of(keep, pos)) != string::npos)
mname[pos++] = '_';
// Add the extension back on
- mname = changeExtension(mname, getExtension(name_));
+ mname = support::changeExtension(mname, getExtension(name));
// Prepend a counter to the filename. This is necessary to make
// the mangled name unique.
static int counter = 0;
- std::ostringstream s;
+ ostringstream s;
s << counter++ << mname;
mname = s.str();
// If dir.size() > max length, all bets are off for YAP. We truncate
// the filename nevertheless, keeping a minimum of 10 chars.
- string::size_type max_length = std::max(100 - ((int)dir.size() + 1), 10);
+ string::size_type max_length = max(100 - ((int)dir.size() + 1), 10);
// If the mangled file name is too long, hack it to fit.
// We know we're guaranteed to have a unique file name because
}
}
- mangledNames[name_] = mname;
+ mangledNames[absFileName()] = mname;
return mname;
}
-bool DocFileName::isZipped() const
-{
- if (!zipped_valid_) {
- zipped_ = zippedFile(*this);
- zipped_valid_ = true;
- }
- return zipped_;
-}
-
-
-string const DocFileName::unzippedFilename() const
+string DocFileName::unzippedFileName() const
{
- return unzippedFileName(name_);
+ return support::unzippedFileName(absFileName());
}
bool operator==(DocFileName const & lhs, DocFileName const & rhs)
{
- return lhs.absFilename() == rhs.absFilename() &&
- lhs.saveAbsPath() == rhs.saveAbsPath();
+ return static_cast<FileName const &>(lhs)
+ == static_cast<FileName const &>(rhs)
+ && lhs.saveAbsPath() == rhs.saveAbsPath();
}