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authormathias <mathias>2004-12-18 01:29:22 (GMT)
committermathias <mathias>2004-12-18 01:29:22 (GMT)
commitb3fa5c242881b55a76c0e25b3cebaf15d0744f69 (patch)
treebcdb8e0df23428f3f3107e27e6af008d6a0409cc /src/FbTk/FileUtil.cc
parent6458b1b485c7481da6d2d1bf235b44fe3b700bd3 (diff)
downloadfluxbox_pavel-b3fa5c242881b55a76c0e25b3cebaf15d0744f69.zip
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* moved FbTk/Directory.cc/hh over to FbTk/FileUtil.cc/hh which contain now
file and directory - helproutines. * created the FileUtil-namespace which contains file-related functions, moved those functions out of Directory - code * changes to the rest of the files to follow those changes
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1// FileUtil.cc
2// Copyright (c) 2002 - 2004 Henrik Kinnunen (fluxgen at users.sourceforge.net)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22// $Id$
23
24#include "FileUtil.hh"
25
26#include <sys/stat.h>
27#include <unistd.h>
28
29#include <iostream>
30#include <fstream>
31
32using std::ifstream;
33using std::ofstream;
34using std::cerr;
35using std::endl;
36
37namespace FbTk {
38
39time_t FileUtil::getLastStatusChangeTimestamp(const char* filename) {
40 struct stat buf;
41 if (filename && !stat(filename, &buf)) {
42 return buf.st_ctime;
43 } else
44 return (time_t)-1;
45}
46
47bool FileUtil::isDirectory(const char* filename) {
48 struct stat buf;
49 if (!filename || stat(filename, &buf))
50 return false;
51
52 return S_ISDIR(buf.st_mode);
53}
54
55bool FileUtil::isRegularFile(const char* filename) {
56 struct stat buf;
57 if (!filename || stat(filename, &buf))
58 return false;
59
60 return S_ISREG(buf.st_mode);
61}
62
63bool FileUtil::isExecutable(const char* filename) {
64 struct stat buf;
65 if (!filename || !stat(filename, &buf))
66 return false;
67
68 return buf.st_mode & S_IXUSR ||
69 buf.st_mode & S_IXGRP ||
70 buf.st_mode & S_IXOTH;
71}
72
73bool FileUtil::copyFile(const char* from, const char* to) {
74 ifstream from_file(from);
75 ofstream to_file(to);
76
77 if (!to_file.good())
78 cerr << "Can't write file '"<<to<<"'."<<endl;
79 else if (from_file.good()) {
80 to_file<<from_file.rdbuf();
81 return true;
82 } else
83 cerr << "Can't copy from '"<<from<<"' to '"<<to<<"'."<<endl;
84
85 return false;
86}
87
88Directory::Directory(const char *dir):m_dir(0),
89m_num_entries(0) {
90 if (dir != 0)
91 open(dir);
92}
93
94Directory::~Directory() {
95 close();
96}
97
98void Directory::rewind() {
99 if (m_dir != 0)
100 rewinddir(m_dir);
101}
102
103struct dirent *Directory::read() {
104 if (m_dir == 0)
105 return 0;
106
107 return readdir(m_dir);
108}
109
110std::string Directory::readFilename() {
111 dirent *ent = read();
112 if (ent == 0)
113 return "";
114 return (ent->d_name ? ent->d_name : "");
115}
116
117void Directory::close() {
118 if (m_dir != 0) {
119 closedir(m_dir);
120 m_name = "";
121 m_dir = 0;
122 m_num_entries = 0;
123 }
124}
125
126
127bool Directory::open(const char *dir) {
128 if (dir == 0)
129 return false;
130
131 if (m_dir != 0)
132 close();
133
134 m_dir = opendir(dir);
135 if (m_dir == 0) // successfull loading?
136 return false;
137
138 m_name= dir;
139
140 // get number of entries
141 while (read())
142 m_num_entries++;
143
144 rewind(); // go back to start
145
146 return true;
147}
148
149
150}; // end namespace FbTk