#include <config.h>
#include "support/FileName.h"
+#include "support/FileNameList.h"
+
+#include "support/debug.h"
#include "support/filetools.h"
#include "support/lstrings.h"
+#include "support/lyxlib.h"
#include "support/os.h"
#include "support/qstring_helpers.h"
-#include "debug.h"
-#include "lyxlib.h"
-
+#include <QDateTime>
+#include <QDir>
#include <QFile>
#include <QFileInfo>
+#include <QList>
+#include <QTime>
-#include <boost/filesystem/exception.hpp>
-#include <boost/filesystem/operations.hpp>
+#include <boost/assert.hpp>
#include <map>
#include <sstream>
#include <fstream>
#include <algorithm>
-
-using std::map;
-using std::string;
-using std::ifstream;
-using std::ostringstream;
-using std::endl;
-
-namespace fs = boost::filesystem;
-
-// FIXME: merge this
-//
-#include <boost/filesystem/config.hpp>
-#include <boost/detail/workaround.hpp>
-#include <boost/throw_exception.hpp>
-
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <cerrno>
#include <fcntl.h>
+using namespace std;
-// BOOST_POSIX or BOOST_WINDOWS specify which API to use.
-# if !defined( BOOST_WINDOWS ) && !defined( BOOST_POSIX )
-# if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__)
-# define BOOST_WINDOWS
-# else
-# define BOOST_POSIX
-# endif
-# endif
+namespace lyx {
+namespace support {
-#if defined (BOOST_WINDOWS)
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
-#endif
+/////////////////////////////////////////////////////////////////////
+//
+// FileName::Private
+//
+/////////////////////////////////////////////////////////////////////
-static bool copy_file(std::string const & source, std::string const & target, bool noclobber)
+struct FileName::Private
{
+ Private() {}
-#ifdef BOOST_POSIX
- int const infile = ::open(source.c_str(), O_RDONLY);
- if (infile == -1)
- return false;
+ Private(string const & abs_filename) : fi(toqstr(abs_filename))
+ {}
+ ///
+ QFileInfo fi;
+};
- struct stat source_stat;
- int const ret = ::fstat(infile, &source_stat);
- if (ret == -1) {
- //int err = errno;
- ::close(infile);
- }
+/////////////////////////////////////////////////////////////////////
+//
+// FileName
+//
+/////////////////////////////////////////////////////////////////////
- int const flags = O_WRONLY | O_CREAT | (noclobber ? O_EXCL : O_TRUNC);
- int const outfile = ::open(target.c_str(), flags, source_stat.st_mode);
- if (outfile == -1) {
- int err = errno;
- ::close(infile);
- return false;
- }
+FileName::FileName() : d(new Private)
+{
+}
- std::size_t const buf_sz = 32768;
- char buf[buf_sz];
- ssize_t in = -1;
- ssize_t out = -1;
- while (true) {
- in = ::read(infile, buf, buf_sz);
- if (in == -1) {
- break;
- } else if (in == 0) {
- break;
- } else {
- out = ::write(outfile, buf, in);
- if (out == -1) {
- break;
- }
- }
- }
+FileName::FileName(string const & abs_filename)
+ : d(abs_filename.empty() ? new Private : new Private(abs_filename))
+{
+}
- int err = errno;
- ::close(infile);
- ::close(outfile);
+FileName::~FileName()
+{
+ delete d;
+}
- if (in == -1 || out == -1)
- return false;
-#endif
-#ifdef BOOST_WINDOWS
- if (::CopyFile(source.c_str(), target.c_str(), noclobber) == 0) {
- // CopyFile is probably not setting errno so this is most
- // likely wrong.
- return false;
- }
-#endif
+FileName::FileName(FileName const & rhs) : d(new Private)
+{
+ d->fi = rhs.d->fi;
}
-namespace lyx {
-namespace support {
+FileName & FileName::operator=(FileName const & rhs)
+{
+ d->fi = rhs.d->fi;
+ return *this;
+}
-/////////////////////////////////////////////////////////////////////
-//
-// FileName
-//
-/////////////////////////////////////////////////////////////////////
+bool FileName::empty() const
+{
+ return d->fi.absoluteFilePath().isEmpty();
+}
-FileName::FileName(string const & abs_filename)
- : name_(abs_filename)
+
+string FileName::absFilename() const
{
- BOOST_ASSERT(empty() || absolutePath(name_));
-#if defined(_WIN32)
- BOOST_ASSERT(!contains(name_, '\\'));
-#endif
+ return fromqstr(d->fi.absoluteFilePath());
}
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));
+ BOOST_ASSERT(d->fi.isAbsolute());
}
void FileName::erase()
{
- name_.erase();
+ d->fi = QFileInfo();
}
-bool FileName::copyTo(FileName const & name, bool noclobber) const
+bool FileName::copyTo(FileName const & name, bool overwrite) const
{
- try {
- copy_file(toFilesystemEncoding(), name.toFilesystemEncoding(), noclobber);
- return true;
- }
- catch (...) {
- }
- return false;
+ if (overwrite)
+ 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;
+ return success;
}
string FileName::toFilesystemEncoding() const
{
- QByteArray const encoded = QFile::encodeName(toqstr(name_));
+ QByteArray const encoded = QFile::encodeName(d->fi.absoluteFilePath());
return string(encoded.begin(), encoded.end());
}
bool FileName::exists() const
{
- return QFileInfo(toqstr(name_)).exists();
+ return d->fi.exists();
+}
+
+
+bool FileName::isSymLink() const
+{
+ return d->fi.isSymLink();
+}
+
+
+bool FileName::isFileEmpty() const
+{
+ return d->fi.size() == 0;
}
bool FileName::isDirectory() const
{
- return QFileInfo(toqstr(name_)).isDir();
+ return d->fi.isDir();
}
bool FileName::isReadOnly() const
{
- QFileInfo const fi(toqstr(name_));
- return fi.isReadable() && !fi.isWritable();
+ return d->fi.isReadable() && !d->fi.isWritable();
}
-bool FileName::isReadable() const
+bool FileName::isReadableDirectory() const
{
- QFileInfo const fi(toqstr(name_));
- return fi.isReadable();
+ return d->fi.isDir() && d->fi.isReadable();
}
}
-std::string FileName::onlyPath() const
+FileName FileName::onlyPath() const
{
- return support::onlyPath(absFilename());
+ return FileName(support::onlyPath(absFilename()));
}
-bool FileName::isFileReadable() const
+bool FileName::isReadableFile() const
{
- QFileInfo const fi(toqstr(name_));
- return fi.isFile() && fi.isReadable();
+ return d->fi.isFile() && d->fi.isReadable();
}
bool FileName::isWritable() const
{
- QFileInfo const fi(toqstr(name_));
- return fi.isWritable();
+ return d->fi.isWritable();
}
bool FileName::isDirWritable() const
{
- LYXERR(Debug::FILES) << "isDirWriteable: " << *this << std::endl;
+ LYXERR(Debug::FILES, "isDirWriteable: " << *this);
FileName const tmpfl(tempName(*this, "lyxwritetest"));
if (tmpfl.empty())
return false;
- unlink(tmpfl);
+ tmpfl.removeFile();
return true;
}
+FileNameList FileName::dirList(std::string const & ext) const
+{
+ FileNameList dirlist;
+ if (!isDirectory()) {
+ LYXERR0("Directory '" << *this << "' does not exist!");
+ return dirlist;
+ }
+
+ QDir dir = d->fi.absoluteDir();
+
+ 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::tempName(FileName const & dir, std::string const & mask)
{
return support::tempName(dir, mask);
std::time_t FileName::lastModified() const
{
- return fs::last_write_time(toFilesystemEncoding());
+ return d->fi.lastModified().toTime_t();
}
-bool FileName::destroyDirectory() const
+bool FileName::chdir() const
{
- try {
- return fs::remove_all(toFilesystemEncoding()) > 0;
- } catch (fs::filesystem_error const & fe){
- lyxerr << "Could not delete " << *this << ". (" << fe.what() << ")"
- << std::endl;
- return false;
+ return QDir::setCurrent(d->fi.absoluteFilePath());
+}
+
+
+extern unsigned long sum(char const * file);
+
+unsigned long FileName::checksum() const
+{
+ if (!exists()) {
+ LYXERR0("File \"" << absFilename() << "\" does not exist!");
+ return 0;
+ }
+ // a directory may be passed here so we need to test it. (bug 3622)
+ if (isDirectory()) {
+ LYXERR0('"' << absFilename() << "\" is a directory!");
+ return 0;
}
+ if (!lyxerr.debugging(Debug::FILES))
+ return sum(absFilename().c_str());
+
+ QTime t;
+ t.start();
+ unsigned long r = sum(absFilename().c_str());
+ lyxerr << "Checksumming \"" << absFilename() << "\" lasted "
+ << t.elapsed() << " ms." << endl;
+ return r;
+}
+
+
+bool FileName::removeFile() const
+{
+ bool const success = QFile::remove(d->fi.absoluteFilePath());
+ 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;
}
}
+docstring const FileName::absoluteFilePath() const
+{
+ return qstring_to_ucs4(d->fi.absoluteFilePath());
+}
+
+
docstring FileName::displayName(int threshold) const
{
return makeDisplayPath(absFilename(), threshold);
}
-string FileName::fileContents() const
+docstring FileName::fileContents(string const & encoding) const
{
- if (exists()) {
- string const encodedname = toFilesystemEncoding();
- ifstream ifs(encodedname.c_str());
- ostringstream ofs;
- if (ifs && ofs) {
- ofs << ifs.rdbuf();
- ifs.close();
- return ofs.str();
- }
+ if (!isReadableFile()) {
+ LYXERR0("File '" << *this << "' is not redable!");
+ return docstring();
}
- lyxerr << "LyX was not able to read file '" << *this << '\'' << std::endl;
- return string();
+
+ 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")
+ s = QString::fromAscii(contents.data());
+ 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(std::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);
}
// GZIP \037\213 http://www.ietf.org/rfc/rfc1952.txt
// ZIP PK... http://www.halyava.ru/document/ind_arch.htm
// Z \037\235 UNIX compress
- // paranoia check
- if (empty() || !isReadable())
+ // paranoia check
+ if (empty() || !isReadableFile())
return string();
ifstream ifs(toFilesystemEncoding().c_str());
bool firstLine = true;
while ((count++ < max_count) && format.empty()) {
if (ifs.eof()) {
- LYXERR(Debug::GRAPHICS)
- << "filetools(getFormatFromContents)\n"
- << "\tFile type not recognised before EOF!"
- << endl;
+ LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
+ << "\tFile type not recognised before EOF!");
break;
}
}
if (!format.empty()) {
- LYXERR(Debug::GRAPHICS)
- << "Recognised Fileformat: " << format << endl;
+ LYXERR(Debug::GRAPHICS, "Recognised Fileformat: " << format);
return format;
}
- LYXERR(Debug::GRAPHICS)
- << "filetools(getFormatFromContents)\n"
- << "\tCouldn't find a known format!\n";
+ LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
+ << "\tCouldn't find a known format!");
return string();
}
}
+docstring const FileName::relPath(string const & path) const
+{
+ // FIXME UNICODE
+ return makeRelPath(absoluteFilePath(), from_utf8(path));
+}
+
+
bool operator==(FileName const & lhs, FileName const & rhs)
{
return lhs.absFilename() == rhs.absFilename();
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();
+ FileName::set(save_abs_path_ ? name : makeAbsPath(name, buffer_path).absFilename());
zipped_valid_ = false;
}
void DocFileName::erase()
{
- name_.erase();
+ FileName::erase();
zipped_valid_ = false;
}
-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(std::string const & dir) const
{
// 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_);
+ 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.
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.
}
}
- mangledNames[name_] = mname;
+ mangledNames[absFilename()] = mname;
return mname;
}
}
-string const DocFileName::unzippedFilename() const
+string DocFileName::unzippedFilename() const
{
- return unzippedFileName(name_);
+ return unzippedFileName(absFilename());
}
} // namespace support
} // namespace lyx
-
-
-
projects / lyx.git / blobdiff