/////////////////////////////////////////////////////////////////////////////
-// Name: unix/dir.cpp
+// Name: src/unix/dir.cpp
// Purpose: wxDir implementation for Unix/POSIX systems
// Author: Vadim Zeitlin
// Modified by:
// Created: 08.12.99
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "dir.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/dir.h"
#include "wx/filefn.h" // for wxMatchWild
+#include "wx/filename.h"
#include <sys/types.h>
#include <sys/stat.h>
// throw away the trailing slashes
size_t n = m_dirname.length();
- wxCHECK_RET( n, _T("empty dir name in wxDir") );
+ wxCHECK_RET( n, wxT("empty dir name in wxDir") );
while ( n > 0 && m_dirname[--n] == '/' )
;
{
if ( closedir(m_dir) != 0 )
{
- wxLogLastError(_T("closedir"));
+ wxLogLastError(wxT("closedir"));
}
}
}
bool wxDirData::Read(wxString *filename)
{
- dirent *de = (dirent *)NULL; // just to silence compiler warnings
- bool matches = FALSE;
+ dirent *de = NULL; // just to silence compiler warnings
+ bool matches = false;
// speed up string concatenation in the loop a bit
wxString path = m_dirname;
- path += _T('/');
+ path += wxT('/');
path.reserve(path.length() + 255);
-
+
wxString de_d_name;
while ( !matches )
{
de = readdir(m_dir);
if ( !de )
- return FALSE;
-
+ return false;
+
#if wxUSE_UNICODE
- de_d_name = wxConvLibc.cMB2WC( de->d_name );
+ de_d_name = wxString(de->d_name, *wxConvFileName);
#else
de_d_name = de->d_name;
-#endif
+#endif
// don't return "." and ".." unless asked for
if ( de->d_name[0] == '.' &&
break;
}
- // check the type now
- if ( !(m_flags & wxDIR_FILES) && !wxDir::Exists(path + de_d_name) )
+ // check the type now: notice that we may want to check the type of
+ // the path itself and not whatever it points to in case of a symlink
+ wxFileName fn = wxFileName::DirName(path + de_d_name);
+ if ( m_flags & wxDIR_NO_FOLLOW )
+ {
+ fn.DontFollowLink();
+ }
+
+ if ( !(m_flags & wxDIR_FILES) && !fn.DirExists() )
{
// it's a file, but we don't want them
continue;
}
- else if ( !(m_flags & wxDIR_DIRS) && wxDir::Exists(path + de_d_name) )
+ else if ( !(m_flags & wxDIR_DIRS) && fn.DirExists() )
{
// it's a dir, and we don't want it
continue;
// finally, check the name
if ( m_filespec.empty() )
{
- matches = m_flags & wxDIR_HIDDEN ? TRUE : de->d_name[0] != '.';
+ matches = m_flags & wxDIR_HIDDEN ? true : de->d_name[0] != '.';
}
else
{
*filename = de_d_name;
- return TRUE;
+ return true;
}
#else // old VMS (TODO)
wxDirData::wxDirData(const wxString& WXUNUSED(dirname))
{
- wxFAIL_MSG(_T("not implemented"));
+ wxFAIL_MSG(wxT("not implemented"));
}
wxDirData::~wxDirData()
bool wxDirData::Read(wxString * WXUNUSED(filename))
{
- return FALSE;
+ return false;
}
#endif // not or new VMS/old VMS
-// ----------------------------------------------------------------------------
-// wxDir helpers
-// ----------------------------------------------------------------------------
-
-/* static */
-bool wxDir::Exists(const wxString& dir)
-{
- return wxPathExists(dir);
-}
-
// ----------------------------------------------------------------------------
// wxDir construction/destruction
// ----------------------------------------------------------------------------
if ( !M_DIR->IsOk() )
{
- wxLogSysError(_("Can not enumerate files in directory '%s'"),
- dirname.c_str());
-
delete M_DIR;
m_data = NULL;
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
bool wxDir::IsOpened() const
if ( m_data )
{
name = M_DIR->GetName();
- if ( !name.empty() && (name.Last() == _T('/')) )
+
+ // Notice that we need to check for length > 1 as we shouldn't remove
+ // the last slash from the root directory!
+ if ( name.length() > 1 && (name.Last() == wxT('/')) )
{
- // chop off the last (back)slash
- name.Truncate(name.length() - 1);
+ // chop off the last slash
+ name.RemoveLast();
}
}
return name;
}
-wxDir::~wxDir()
+void wxDir::Close()
{
- delete M_DIR;
+ if ( m_data )
+ {
+ delete m_data;
+ m_data = NULL;
+ }
}
// ----------------------------------------------------------------------------
const wxString& filespec,
int flags) const
{
- wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+ wxCHECK_MSG( IsOpened(), false, wxT("must wxDir::Open() first") );
M_DIR->Rewind();
bool wxDir::GetNext(wxString *filename) const
{
- wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+ wxCHECK_MSG( IsOpened(), false, wxT("must wxDir::Open() first") );
- wxCHECK_MSG( filename, FALSE, _T("bad pointer in wxDir::GetNext()") );
+ wxCHECK_MSG( filename, false, wxT("bad pointer in wxDir::GetNext()") );
return M_DIR->Read(filename);
}
-bool wxDir::HasSubDirs(const wxString& spec)
+bool wxDir::HasSubDirs(const wxString& spec) const
{
- wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") );
+ wxCHECK_MSG( IsOpened(), false, wxT("must wxDir::Open() first") );
if ( spec.empty() )
{
// caller will learn it soon enough when it calls GetFirst(wxDIR)
// anyhow
wxStructStat stBuf;
- if ( wxStat(M_DIR->GetName().c_str(), &stBuf) == 0 )
+ if ( wxStat(M_DIR->GetName(), &stBuf) == 0 )
{
switch ( stBuf.st_nlink )
{
case 2:
// just "." and ".."
- return FALSE;
+ return false;
case 0:
case 1:
// assume we have subdirs - may turn out to be wrong if we
// have other hard links to this directory but it's not
// that bad as explained above
- return TRUE;
+ return true;
}
}
}