1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
14#ifndef OSGDB_FILEUTILS
15#define OSGDB_FILEUTILS 1
17#include <osgDB/Registry>
26/** Overload of the standard fopen function. If OSG_USE_UTF8_FILENAME is defined,
27 * filename will be expanded from UTF8 to UTF16 and _wfopen will be called. */
28extern OSGDB_EXPORT FILE* fopen(const char* filename, const char* mode);
30/** Make a new directory. Returns true if directory exists or was created. */
31extern OSGDB_EXPORT bool makeDirectory( const std::string &directoryPath );
33/** Make a new directory for a given file. */
34extern OSGDB_EXPORT bool makeDirectoryForFile( const std::string &filePath );
36/** Get current working directory. */
37extern OSGDB_EXPORT std::string getCurrentWorkingDirectory( void );
39/** Set current working directory. */
40extern OSGDB_EXPORT bool setCurrentWorkingDirectory( const std::string &newCurrentWorkingDirectory );
43/** return true if a file exists. */
44extern OSGDB_EXPORT bool fileExists(const std::string& filename);
53/** return type of file. */
54extern OSGDB_EXPORT FileType fileType(const std::string& filename);
56/** find specified file in specified file path.*/
57extern OSGDB_EXPORT std::string findFileInPath(const std::string& filename, const FilePathList& filePath,CaseSensitivity caseSensitivity=CASE_SENSITIVE);
59/** return the directory/filename of a file if its is contained within specified directory.
60 * return "" if directory does not contain file. If caseInsensitive is set to true then
61 * a case insensitive comparison is used to compare fileName to directory contents.
62 * This is useful when unix programs attempt read case insensitive windows filenames.
64extern OSGDB_EXPORT std::string findFileInDirectory(const std::string& fileName,const std::string& dirName,CaseSensitivity caseSensitivity=CASE_SENSITIVE);
66/** simple list of names to represent a directory's contents. */
67typedef std::vector<std::string> DirectoryContents;
69/** Return the contents of a directory.
70 * Return value will contain filenames only, not absolute paths.
71 * Returns an empty array on any error.*/
72extern OSGDB_EXPORT DirectoryContents getDirectoryContents(const std::string& dirName);
74/** Return the contents of a directory, sorting the names into alphabetic and numberical order.
75 * Return value will contain filenames only, not absolute paths.
76 * Returns an empty array on any error.*/
77extern OSGDB_EXPORT DirectoryContents getSortedDirectoryContents(const std::string& dirName);
79/** Return the list of filenames that match the given filename with wildcards.
80 * Will only expand '*', and will not expand wildcards in directory, only in
81 * filename part of the given filename.
82 * Return value will contain path+filename so that if ever the above
83 * limitation (expanding wildcards in directory) is fixed, client code will
84 * still work unchanged. */
85extern OSGDB_EXPORT DirectoryContents expandWildcardsInFilename(const std::string& filename);
89 COPY_FILE_OK, /**< Operation done. */
90 COPY_FILE_SOURCE_EQUALS_DESTINATION, /**< Operation is useless (source == destination). */
91 COPY_FILE_BAD_ARGUMENT,
92 COPY_FILE_SOURCE_MISSING, /**< Source file doesn't exist. */
93 COPY_FILE_SOURCE_NOT_OPENED, /**< Error opening source file. */
94 COPY_FILE_DESTINATION_NOT_OPENED, /**< Error opening destination file. */
99/** Copy a file to another location, overwriting if necessary.
100 * You must provide full path for both source and destination.
101 * \return true on success, or if source and destination are the same.
103extern OSGDB_EXPORT CopyFileResult copyFile(const std::string & source, const std::string & destination);
107inline void setDataFilePathList(const FilePathList& filepath) { osgDB::Registry::instance()->setDataFilePathList(filepath); }
109inline void setDataFilePathList(const std::string& paths) { osgDB::Registry::instance()->setDataFilePathList(paths); }
111inline FilePathList& getDataFilePathList() { return osgDB::Registry::instance()->getDataFilePathList(); }
113/** Search for specified file in file system, checking the DataFilePathList for possible paths,
114 * returning the full path of the first valid file found, return an empty string if no string is found.
116extern OSGDB_EXPORT std::string findDataFile(const std::string& filename,CaseSensitivity caseSensitivity=CASE_SENSITIVE);
118/** Search for specified file in file system, checking first the database path set in the Options structure, then the DataFilePathList for possible paths,
119 * returning the full path of the first valid file found, return an empty string if no string is found.
121extern OSGDB_EXPORT std::string findDataFile(const std::string& filename,const Options* options, CaseSensitivity caseSensitivity=CASE_SENSITIVE);
123inline void setLibraryFilePathList(const FilePathList& filepaths) { osgDB::Registry::instance()->setLibraryFilePathList(filepaths); }
125inline void setLibraryFilePathList(const std::string& paths) { osgDB::Registry::instance()->setLibraryFilePathList(paths); }
127inline FilePathList& getLibraryFilePathList() { return osgDB::Registry::instance()->getLibraryFilePathList(); }
129extern OSGDB_EXPORT std::string findLibraryFile(const std::string& filename,CaseSensitivity caseSensitivity=CASE_SENSITIVE);
131/** convert a string containing a list of paths delimited either with ';' (Windows) or ':' (All other platforms) into FilePath representation.*/
132extern OSGDB_EXPORT void convertStringPathIntoFilePathList(const std::string& paths,FilePathList& filepath);
134/** Return true if FilePathList contains a filepath that is significies checking of the current working directory.*/
135extern OSGDB_EXPORT bool containsCurrentWorkingDirectoryReference(const FilePathList& paths);
137extern OSGDB_EXPORT void appendPlatformSpecificLibraryFilePaths(FilePathList& filepath);
138extern OSGDB_EXPORT void appendPlatformSpecificResourceFilePaths(FilePathList& filepath);