f6bcfd974e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
332 lines
11 KiB
C++
332 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: filefn.h
|
|
// Purpose: File- and directory-related functions
|
|
// Author: Julian Smart
|
|
// Modified by:
|
|
// Created: 29/01/98
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 1998 Julian Smart
|
|
// Licence: wxWindows license
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _FILEFN_H_
|
|
#define _FILEFN_H_
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface "filefn.h"
|
|
#endif
|
|
|
|
#include "wx/list.h"
|
|
|
|
#include <time.h>
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// constants
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// define off_t
|
|
#ifndef __WXMAC__
|
|
#include <sys/types.h>
|
|
#else
|
|
typedef long off_t;
|
|
#endif
|
|
|
|
#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined( __INTEL__) )
|
|
typedef _off_t off_t;
|
|
#elif defined(__BORLANDC__) && defined(__WIN16__)
|
|
typedef long off_t;
|
|
#elif defined(__SC__)
|
|
typedef long off_t;
|
|
#elif defined(__MWERKS__) && !defined(__INTEL__)
|
|
typedef long off_t;
|
|
#endif
|
|
|
|
#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
|
|
//
|
|
// VisualAge C++ V4.0 cannot have any external linkage const decs
|
|
// in headers included by more than one primary source
|
|
//
|
|
extern const off_t wxInvalidOffset;
|
|
#else
|
|
const off_t wxInvalidOffset = (off_t)-1;
|
|
#endif
|
|
|
|
enum wxSeekMode
|
|
{
|
|
wxFromStart,
|
|
wxFromCurrent,
|
|
wxFromEnd
|
|
};
|
|
|
|
WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// declare our versions of low level file functions: some compilers prepend
|
|
// underscores to the usual names, some also have Unicode versions of them
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Microsoft compiler loves underscores, feed them to it
|
|
#ifdef __VISUALC__
|
|
// functions
|
|
#define wxClose _close
|
|
#define wxRead _read
|
|
#define wxWrite _write
|
|
#define wxLseek _lseek
|
|
#define wxFsync _commit
|
|
#define wxEof _eof
|
|
|
|
#define wxTell _tell
|
|
|
|
#if wxUSE_UNICODE
|
|
#define wxOpen _wopen
|
|
#define wxAccess _waccess
|
|
|
|
#define wxMkDir _wmkdir
|
|
#define wxRmDir _wrmdir
|
|
|
|
#define wxStat _wstat
|
|
#else // !wxUSE_UNICODE
|
|
#define wxOpen _open
|
|
#define wxAccess _access
|
|
|
|
#define wxMkDir _mkdir
|
|
#define wxRmDir _rmdir
|
|
|
|
#define wxStat _stat
|
|
#endif
|
|
|
|
// types
|
|
#define wxStructStat struct _stat
|
|
|
|
// constants (unless already defined by the user code)
|
|
#ifndef O_RDONLY
|
|
#define O_RDONLY _O_RDONLY
|
|
#define O_WRONLY _O_WRONLY
|
|
#define O_RDWR _O_RDWR
|
|
#define O_EXCL _O_EXCL
|
|
#define O_CREAT _O_CREAT
|
|
#define O_BINARY _O_BINARY
|
|
|
|
#define S_IFMT _S_IFMT
|
|
#define S_IFDIR _S_IFDIR
|
|
#define S_IFREG _S_IFREG
|
|
#endif // O_RDONLY
|
|
#else
|
|
// functions
|
|
#define wxOpen open
|
|
#define wxClose close
|
|
#define wxRead read
|
|
#define wxWrite write
|
|
#define wxLseek lseek
|
|
#define wxFsync commit
|
|
#define wxAccess access
|
|
#define wxEof eof
|
|
|
|
#define wxMkDir mkdir
|
|
#define wxRmDir rmdir
|
|
|
|
#define wxTell(fd) lseek(fd, 0, SEEK_CUR)
|
|
|
|
#define wxStat stat
|
|
|
|
// types
|
|
#define wxStructStat struct stat
|
|
|
|
#endif // VC++
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// functions
|
|
// ----------------------------------------------------------------------------
|
|
WXDLLEXPORT bool wxFileExists(const wxString& filename);
|
|
#define FileExists wxFileExists
|
|
|
|
// does the path exist? (may have or not '/' or '\\' at the end)
|
|
WXDLLEXPORT bool wxPathExists(const wxChar *pszPathName);
|
|
|
|
#define wxDirExists wxPathExists
|
|
#define DirExists wxDirExists
|
|
|
|
WXDLLEXPORT bool wxIsAbsolutePath(const wxString& filename);
|
|
#define IsAbsolutePath wxIsAbsolutePath
|
|
|
|
// Get filename
|
|
WXDLLEXPORT wxChar* wxFileNameFromPath(wxChar *path);
|
|
WXDLLEXPORT wxString wxFileNameFromPath(const wxString& path);
|
|
#define FileNameFromPath wxFileNameFromPath
|
|
|
|
// Get directory
|
|
WXDLLEXPORT wxString wxPathOnly(const wxString& path);
|
|
#define PathOnly wxPathOnly
|
|
|
|
// wxString version
|
|
WXDLLEXPORT wxString wxRealPath(const wxString& path);
|
|
|
|
WXDLLEXPORT void wxDos2UnixFilename(wxChar *s);
|
|
#define Dos2UnixFilename wxDos2UnixFilename
|
|
|
|
WXDLLEXPORT void wxUnix2DosFilename(wxChar *s);
|
|
#define Unix2DosFilename wxUnix2DosFilename
|
|
|
|
#ifdef __WXMAC__
|
|
WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
|
|
WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
|
|
WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
|
|
WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
|
|
WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
|
|
WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
|
|
#endif
|
|
|
|
// Strip the extension, in situ
|
|
WXDLLEXPORT void wxStripExtension(wxChar *buffer);
|
|
WXDLLEXPORT void wxStripExtension(wxString& buffer);
|
|
|
|
// Get a temporary filename, opening and closing the file.
|
|
WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL);
|
|
WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf);
|
|
|
|
// Expand file name (~/ and ${OPENWINHOME}/ stuff)
|
|
WXDLLEXPORT wxChar* wxExpandPath(wxChar *dest, const wxChar *path);
|
|
WXDLLEXPORT bool wxExpandPath(wxString& dest, const wxChar *path);
|
|
|
|
// Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
|
|
// and make (if under the home tree) relative to home
|
|
// [caller must copy-- volatile]
|
|
WXDLLEXPORT wxChar* wxContractPath(const wxString& filename,
|
|
const wxString& envname = wxEmptyString,
|
|
const wxString& user = wxEmptyString);
|
|
|
|
// Destructive removal of /./ and /../ stuff
|
|
WXDLLEXPORT wxChar* wxRealPath(wxChar *path);
|
|
|
|
// Allocate a copy of the full absolute path
|
|
WXDLLEXPORT wxChar* wxCopyAbsolutePath(const wxString& path);
|
|
|
|
// Get first file name matching given wild card.
|
|
// Flags are reserved for future use.
|
|
#define wxFILE 1
|
|
#define wxDIR 2
|
|
WXDLLEXPORT wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE);
|
|
WXDLLEXPORT wxString wxFindNextFile();
|
|
|
|
// Does the pattern contain wildcards?
|
|
WXDLLEXPORT bool wxIsWild(const wxString& pattern);
|
|
|
|
// Does the pattern match the text (usually a filename)?
|
|
// If dot_special is TRUE, doesn't match * against . (eliminating
|
|
// `hidden' dot files)
|
|
WXDLLEXPORT bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = TRUE);
|
|
|
|
// Concatenate two files to form third
|
|
WXDLLEXPORT bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
|
|
|
|
// Copy file1 to file2
|
|
WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2);
|
|
|
|
// Remove file
|
|
WXDLLEXPORT bool wxRemoveFile(const wxString& file);
|
|
|
|
// Rename file
|
|
WXDLLEXPORT bool wxRenameFile(const wxString& file1, const wxString& file2);
|
|
|
|
// Get current working directory.
|
|
// If buf is NULL, allocates space using new, else
|
|
// copies into buf.
|
|
// IMPORTANT NOTE getcwd is know not to work under some releases
|
|
// of Win32s 1.3, according to MS release notes!
|
|
WXDLLEXPORT wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000);
|
|
// new and preferred version of wxGetWorkingDirectory
|
|
// NB: can't have the same name because of overloading ambiguity
|
|
WXDLLEXPORT wxString wxGetCwd();
|
|
|
|
// Set working directory
|
|
WXDLLEXPORT bool wxSetWorkingDirectory(const wxString& d);
|
|
|
|
// Make directory
|
|
WXDLLEXPORT bool wxMkdir(const wxString& dir, int perm = 0777);
|
|
|
|
// Remove directory. Flags reserved for future use.
|
|
WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
|
|
|
|
// separators in file names
|
|
#define wxFILE_SEP_EXT wxT('.')
|
|
#define wxFILE_SEP_DSK wxT(':')
|
|
#define wxFILE_SEP_PATH_DOS wxT('\\')
|
|
#define wxFILE_SEP_PATH_UNIX wxT('/')
|
|
|
|
// separator in the path list (as in PATH environment variable)
|
|
// NB: these are strings and not characters on purpose!
|
|
#define wxPATH_SEP_DOS wxT(";")
|
|
#define wxPATH_SEP_UNIX wxT(":")
|
|
|
|
// platform independent versions
|
|
#ifdef __UNIX__
|
|
#define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
|
|
#define wxPATH_SEP wxPATH_SEP_UNIX
|
|
#else // Windows and OS/2
|
|
#define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
|
|
#define wxPATH_SEP wxPATH_SEP_DOS
|
|
#endif // Unix/Windows
|
|
|
|
// this is useful for wxString::IsSameAs(): to compare two file names use
|
|
// filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
|
|
#ifdef __UNIX__
|
|
#define wxARE_FILENAMES_CASE_SENSITIVE TRUE
|
|
#else // Windows and OS/2
|
|
#define wxARE_FILENAMES_CASE_SENSITIVE FALSE
|
|
#endif // Unix/Windows
|
|
|
|
// is the char a path separator?
|
|
inline bool wxIsPathSeparator(wxChar c)
|
|
{ return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; }
|
|
|
|
// does the string ends with path separator?
|
|
WXDLLEXPORT bool wxEndsWithPathSeparator(const wxChar *pszFileName);
|
|
|
|
// split the full path into path (including drive for DOS), name and extension
|
|
// (understands both '/' and '\\')
|
|
WXDLLEXPORT void wxSplitPath(const wxChar *pszFileName,
|
|
wxString *pstrPath,
|
|
wxString *pstrName,
|
|
wxString *pstrExt);
|
|
|
|
// find a file in a list of directories, returns false if not found
|
|
WXDLLEXPORT bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile);
|
|
|
|
// Get the OS directory if appropriate (such as the Windows directory).
|
|
// On non-Windows platform, probably just return the empty string.
|
|
WXDLLEXPORT wxString wxGetOSDirectory();
|
|
|
|
// Get file modification time
|
|
WXDLLEXPORT time_t wxFileModificationTime(const wxString& filename);
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// classes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Path searching
|
|
class WXDLLEXPORT wxPathList : public wxStringList
|
|
{
|
|
public:
|
|
// Adds all paths in environment variable
|
|
void AddEnvList(const wxString& envVariable);
|
|
|
|
void Add(const wxString& path);
|
|
// Avoid compiler warning
|
|
wxNode *Add(const wxChar *s) { return wxStringList::Add(s); }
|
|
// Find the first full path for which the file exists
|
|
wxString FindValidPath(const wxString& filename);
|
|
// Find the first full path for which the file exists; ensure it's an
|
|
// absolute path that gets returned.
|
|
wxString FindAbsoluteValidPath(const wxString& filename);
|
|
// Given full path and filename, add path to list
|
|
void EnsureFileAccessible(const wxString& path);
|
|
// Returns TRUE if the path is in the list
|
|
bool Member(const wxString& path);
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxPathList)
|
|
};
|
|
|
|
#endif
|
|
// _WX_FILEFN_H_
|