This file is indexed.

/usr/include/cxxtools/directory.h is in libcxxtools-dev 2.2.1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
/*
 * Copyright (C) 2006-2008 Marc Boris Duerner
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef CXXTOOLS_DIRECTORY_H
#define CXXTOOLS_DIRECTORY_H

#include <cxxtools/fileinfo.h>
#include <cxxtools/ioerror.h>
#include <string>

namespace cxxtools {

/** @brief Iterates over entries of a directory.

    A %DirectoryIterator is created by the Directory class and
    can be used as follows:

    \code
    cxxtools::Directory d("/usr");
    for (cxxtools::DirectoryIterator it = d.begin(); it != d.end(); ++it)
    {
        std::cout << "name: " << *it << std::endl;
    }
    \endcode
*/
class DirectoryIterator
    : public std::iterator<std::forward_iterator_tag, std::string>
{
    public:
        //! @brief Default constructor
        DirectoryIterator();

        //! @brief Constructs an iterator pointing at the file given by a path
        DirectoryIterator(const std::string& path, bool skipHiden = false);

        //! @brief Copy constructor
        DirectoryIterator(const DirectoryIterator& it);

        //! @brief Destructor
        ~DirectoryIterator();

        //! @brief Advances the iterator to the next file
        DirectoryIterator& operator++();

        //! @brief Assignment operator
        DirectoryIterator& operator=(const DirectoryIterator& it);

        //! @brief Equality comparison
        bool operator==(const DirectoryIterator& it) const
        { return _impl == it._impl; }

        //! @brief Inequality comparison
        bool operator!=(const DirectoryIterator& it) const
        { return _impl != it._impl; }

        //! @brief Returns the full path of the file the iterator points at
        const std::string& path() const;

        //! @brief Returns the name of the file the iterator points at
        const std::string& operator*() const;

        const std::string* operator->() const;

    private:
        //! @internal
        class DirectoryIteratorImpl* _impl;
};

/** @brief Represents a single directory in the file-system.

    This class contains methods to create, move, delete directories and 
    gives to possibility to iterate over the contents of the directory.

    Iterator Example:
    \code
    cxxtools::Directory d("/usr");
    for (cxxtools::DirectoryIterator it = d.begin(); it != d.end(); ++it)
    {
        std::cout << "name: " << *it << std::endl;
    }
    \endcode
*/
class Directory
{
    public:
        typedef DirectoryIterator const_iterator;

    public:
        //! @brief Default Constructor
        Directory();

        /** @brief Constructs a %Directory object from the path \a path

            If no directory exists at \a path, an exception of type DirectoryNotFound
            is thrown.
        */
        explicit Directory(const std::string& path);

        /** @brief Constructs a %Directory object from a FileInfo object

            An exception of type %DirectoryNotFound is thrown if the %FileInfo
            does not represent a directory.
        */
        explicit Directory(const FileInfo& fi);

        //! @brief Copy constructor
        Directory(const Directory& dir);

        //! @brief Destructor
        ~Directory();

        //! @brief Assignment operator
        Directory& operator=(const Directory& dir);

        /** @brief Returns the path of the directory

            This method may return a relative path, or a fully qualified one
            depending on how this object was constructed.
        */
        const std::string& path() const
        { return _path; }

        //! @brief Returns the size of the directory in bytes
        std::size_t size() const;

        /** @brief Returns the parent directory path

            This method might return an empty string if the node was created
            without a complete path. If the directory is located in the root
            directory of a unix file system, a slash ("/") is returned. A
            returned directory path always ends with a trailing path separator
            character. (A backslash in Windows and a slash in Unix, for example.)
        */
        std::string dirName() const;

        //! @brief Returns the name of the directory excluding the path.
        std::string name() const;

        /** @brief Removes the directory

            This object will be invalid after calling this method.
        */
        void remove();

        /** @brief Moves the directory to the location given by \a to

            The %Directory object will stay valid after this method was called and
            point to the moved directory.
        */
        void move(const std::string& to);

        //! @brief Returns an iterator to the first entry in the directory.
        const_iterator begin(bool skipHiden = false) const;

        //! @brief Returns an iterator to the end of the directory entries.
        const_iterator end() const;

    public:
        //! @brief Creates a new directory at the path given by \a path
        static Directory create(const std::string& path);

        //! @brief Returns true if a directory exists at \a path, or false otherwise
        static bool exists(const std::string& path);

        //! @brief Changes the current directory
        static void chdir(const std::string& path);

        //! @brief Returns the current directory
        static std::string cwd();

        //! @brief Returns the string representng the current directory in path names
        static std::string curdir();

        //! @brief Returns the string representng the upper directory in path names
        static std::string updir();

        /** @brief Returns the system root path

            Returns "/" (root) on Linux, "c:\" on Windows
        */
        static std::string rootdir();

        /** @brief Returns the systems tmp directory.

            The environment variables TEMP and TMP are checked first. If not set,
            "/tmp" is returned if it exists. If none of the environment variables
            are set and the default system tmp directory does not exist, the 
            current directory is returned.
        */
        static std::string tmpdir();

        //! @brief Returns the string representng the separator in path names
        static std::string sep();

    private:
        //! @internal
        std::string _path;
};

inline bool operator<(const Directory& a, const Directory& b)
{
    return a.path() < b.path();
}

inline bool operator==(const Directory& a, const Directory& b)
{
    return a.path() == b.path();
}

inline bool operator!=(const Directory& a, const Directory& b)
{
    return !(a == b);
}

}

#endif