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Provide separate filesystem.cpp

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Nikolaj Schlej 2023-06-19 12:57:14 -07:00
parent 91fb7cdc83
commit 031bd4f734
6 changed files with 108 additions and 80 deletions
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84
common/filesystem.h
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@ -1,6 +1,6 @@
/* filesystem.h
Copyright (c) 2015, Nikolaj Schlej. All rights reserved.
Copyright (c) 2023, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -17,82 +17,12 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "basetypes.h"
#include "ustring.h"
#include "ubytearray.h"
#include <sys/stat.h>
#include <fstream>
#if defined(_WIN32) || defined(__MINGW32__)
#include <direct.h>
#include <stdlib.h>
static inline bool isExistOnFs(const UString & path) {
struct _stat buf;
return (_stat(path.toLocal8Bit(), &buf) == 0);
}
static inline bool makeDirectory(const UString & dir) {
return (_mkdir(dir.toLocal8Bit()) == 0);
}
static inline bool changeDirectory(const UString & dir) {
return (_chdir(dir.toLocal8Bit()) == 0);
}
static inline void removeDirectory(const UString & dir) {
int r = _rmdir(dir.toLocal8Bit());
// Hack: unlike *nix, Windows does not permit deleting current directories.
if (r < 0 && errno == EACCES && changeDirectory(dir + UString("/../"))) {
_rmdir(dir.toLocal8Bit());
}
}
static inline UString getAbsPath(const UString & path) {
char abs[_MAX_PATH] = {};
if (_fullpath(abs, path.toLocal8Bit(), sizeof(abs)))
return UString(abs);
return path;
}
#else
#include <unistd.h>
#include <stdlib.h>
static inline bool isExistOnFs(const UString & path) {
struct stat buf;
return (stat(path.toLocal8Bit(), &buf) == 0);
}
static inline bool makeDirectory(const UString & dir) {
return (mkdir(dir.toLocal8Bit(), ACCESSPERMS) == 0);
}
static inline void removeDirectory(const UString & dir) {
rmdir(dir.toLocal8Bit());
}
static inline bool changeDirectory(const UString & dir) {
return (chdir(dir.toLocal8Bit()) == 0);
}
static inline UString getAbsPath(const UString & path) {
char abs[PATH_MAX] = {};
// Last is a non-standard extension for non-existent files.
if (realpath(path.toLocal8Bit(), abs) || abs[0] != '\0')
return UString(abs);
return path;
}
#endif
static inline USTATUS readFileIntoBuffer(const UString & inPath, UByteArray &buf) {
if (!isExistOnFs(inPath))
return U_FILE_OPEN;
std::ifstream inputFile(inPath.toLocal8Bit(), std::ios::in | std::ios::binary);
if (!inputFile)
return U_FILE_OPEN;
std::vector<char> buffer(std::istreambuf_iterator<char>(inputFile),
(std::istreambuf_iterator<char>()));
inputFile.close();
buf = buffer;
return U_SUCCESS;
}
bool isExistOnFs(const UString& path);
bool makeDirectory(const UString& dir);
bool changeDirectory(const UString& dir);
void removeDirectory(const UString& dir);
UString getAbsPath(const UString& path);
USTATUS readFileIntoBuffer(const UString& inPath, UByteArray& buf);
#endif