Qore Programming Language 1.19.1
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QoreDir.h
1/* -*- mode: c++; indent-tabs-mode: nil -*- */
2/*
3 QoreDir.h
4
5 thread-safe Directory object with a private implementation
6
7 Qore Programming Language
8
9 Copyright (C) 2003 - 2023 Qore Technologies, s.r.o.
10
11 Permission is hereby granted, free of charge, to any person obtaining a
12 copy of this software and associated documentation files (the "Software"),
13 to deal in the Software without restriction, including without limitation
14 the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 and/or sell copies of the Software, and to permit persons to whom the
16 Software is furnished to do so, subject to the following conditions:
17
18 The above copyright notice and this permission notice shall be included in
19 all copies or substantial portions of the Software.
20
21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 DEALINGS IN THE SOFTWARE.
28
29 Note that the Qore library is released under a choice of three open-source
30 licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
31 information.
32*/
33
34#ifndef _QORE_QOREDIR_H
35
36#define _QORE_QOREDIR_H
37
38#include <dirent.h>
39#include <string>
40#include <vector>
41
42#ifndef HAVE_DIRENT_D_TYPE
43#include <sys/stat.h>
44#include <sys/types.h>
45#include <unistd.h>
46#endif
47
49
52class QoreDir {
53public:
55
60 DLLEXPORT QoreDir(ExceptionSink* xsink, const QoreEncoding* cs = QCS_DEFAULT, const char* dir = nullptr);
61
63
66 DLLEXPORT QoreDir(ExceptionSink* xsink, const QoreDir& old);
67
69 DLLEXPORT ~QoreDir();
70
72
76 DLLEXPORT static bool file_exists(const QoreString& filePath);
77
79
85 DLLEXPORT static bool folder_exists(const QoreString& folderPath, ExceptionSink& xsink, const QoreEncoding* cs = QCS_DEFAULT);
86
88
92 DLLEXPORT static std::string get_file_content(const QoreString& fullPath);
93
95
102 DLLEXPORT static QoreListNode* get_files(const QoreString& path, ExceptionSink& xsink, QoreString* regex = nullptr, const QoreEncoding* cs = QCS_DEFAULT);
103
105
110 DLLEXPORT int chdir(const char* dir, ExceptionSink* xsink);
111
113
118 DLLEXPORT int chdir(const char* dir);
119
121
126 DLLEXPORT int mkdir(ExceptionSink* xsink, const char* subdir, int mode = 0777) const;
127
129
133 DLLEXPORT int rmdir(const char* subdir, ExceptionSink* xsink) const;
134
136
140 DLLEXPORT int chmod(int mode, ExceptionSink* xsink) const;
141
142#ifdef HAVE_PWD_H
144
149 DLLEXPORT int chown(uid_t uid, gid_t gid, ExceptionSink* xsink) const;
150#endif
151
153
157 DLLEXPORT int create(int mode, ExceptionSink* xsink) const;
158
160
166 DLLEXPORT int create(int mode) const;
167
169
171 DLLEXPORT int checkPath() const;
172
174
176 DLLEXPORT QoreStringNode* dirname() const;
177
179
182 DLLEXPORT std::string getPath(const char* sub) const;
183
185
187 DLLEXPORT const QoreEncoding* getEncoding() const;
188
190
198 DLLEXPORT QoreFile openFile(ExceptionSink* xsink, const char* fn, int flags = O_RDONLY, int mode = 0777, const QoreEncoding* cs = QCS_DEFAULT);
199
201
208 DLLEXPORT QoreListNode* list(ExceptionSink* xsink, int stat_filter, const QoreString* regex = nullptr, int regex_options = 0, bool full = false) const;
209
211
214 DLLEXPORT QoreListNode* stat(ExceptionSink* xsink) const;
215
217
220 DLLEXPORT QoreHashNode* hstat(ExceptionSink* xsink) const;
221
223
226 DLLEXPORT QoreHashNode* statvfs(ExceptionSink* xsink) const;
227
228private:
230 class qore_qd_private *priv;
231
233 DLLLOCAL QoreDir(const QoreDir&);
234
236 DLLLOCAL QoreDir& operator=(const QoreDir&);
237};
238
239#endif // _QORE_QOREDIR_H
DLLEXPORT const QoreEncoding * QCS_DEFAULT
the default encoding for the Qore library
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:50
provides controlled access to the filesystem through directories
Definition: QoreDir.h:52
DLLEXPORT QoreListNode * list(ExceptionSink *xsink, int stat_filter, const QoreString *regex=nullptr, int regex_options=0, bool full=false) const
returns a list of files in the current directory, taking an option regular expression filter
DLLEXPORT QoreDir(ExceptionSink *xsink, const QoreDir &old)
copies the object
DLLEXPORT const QoreEncoding * getEncoding() const
returns the encoding used for the filesystem
DLLEXPORT int create(int mode) const
creates the current directory, including all parent directories, if they do not exist
DLLEXPORT int mkdir(ExceptionSink *xsink, const char *subdir, int mode=0777) const
creates a subdirectory of the current directory
DLLEXPORT QoreStringNode * dirname() const
returns the current directory name or 0 if none is set
DLLEXPORT int chmod(int mode, ExceptionSink *xsink) const
changes the mode of the current directory
DLLEXPORT QoreFile openFile(ExceptionSink *xsink, const char *fn, int flags=O_RDONLY, int mode=0777, const QoreEncoding *cs=QCS_DEFAULT)
returns a new file in this directory
static DLLEXPORT QoreListNode * get_files(const QoreString &path, ExceptionSink &xsink, QoreString *regex=nullptr, const QoreEncoding *cs=QCS_DEFAULT)
look up files
DLLEXPORT QoreListNode * stat(ExceptionSink *xsink) const
returns a QoreListNode with directory status information
static DLLEXPORT bool folder_exists(const QoreString &folderPath, ExceptionSink &xsink, const QoreEncoding *cs=QCS_DEFAULT)
checks whether folder exists
DLLEXPORT QoreHashNode * hstat(ExceptionSink *xsink) const
returns a QoreHashNode with directory status information
DLLEXPORT int create(int mode, ExceptionSink *xsink) const
creates the current directory, including all parent directories, if they do not exist
DLLEXPORT QoreDir(ExceptionSink *xsink, const QoreEncoding *cs=QCS_DEFAULT, const char *dir=nullptr)
creates the object and sets the default encoding
static DLLEXPORT bool file_exists(const QoreString &filePath)
checks whether file exists
DLLEXPORT int checkPath() const
returns 0 = OK (path exists), non-zero = errno returned by opendir()
DLLEXPORT int rmdir(const char *subdir, ExceptionSink *xsink) const
removes a subdirectory of the current directory
DLLEXPORT std::string getPath(const char *sub) const
returns a complete path with the argument appended to the current directory name
DLLEXPORT ~QoreDir()
closes the directory and frees all memory allocated to the object
DLLEXPORT int chdir(const char *dir)
changes the directory in relation to the current
DLLEXPORT int chdir(const char *dir, ExceptionSink *xsink)
changes the directory in relation to the current
DLLEXPORT QoreHashNode * statvfs(ExceptionSink *xsink) const
returns a QoreHashNode with filesystem status information
static DLLEXPORT std::string get_file_content(const QoreString &fullPath)
reads file content
defines string encoding functions in Qore
Definition: QoreEncoding.h:83
provides controlled access to file data through Qore data structures
Definition: QoreFile.h:66
This is the hash or associative list container type in Qore, dynamically allocated only,...
Definition: QoreHashNode.h:50
This is the list container type in Qore, dynamically allocated only, reference counted.
Definition: QoreListNode.h:52
Qore's string type supported by the QoreEncoding class.
Definition: QoreString.h:93
Qore's string value type, reference counted, dynamically-allocated only.
Definition: QoreStringNode.h:50