blob: c0d920a9d17ea29b07fe2043e9844c6ecd36da13 (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include <string>
#include <iostream>
#include <fstream>
using namespace std;
bool displayTextFile(const string &dirPath, const string &fileName)
{
string fullPath = dirPath + fileName;
ifstream istream(fullPath.c_str());
if (!istream.is_open()) {
cout << "Cannot open " << fileName << endl;
return false;
}
cout << "---" << fileName << "---" << endl;
char buf[256];
unsigned int i = 1;
while (istream.good()) {
istream.getline(buf, sizeof(buf));
cout << i++ << ": " << buf << endl;
}
return true;
}
int main(int, char **argv)
{
string appPath(argv[0]);
size_t i = appPath.find_last_of('/');
if (i == string::npos)
i = appPath.find_last_of('\\');
if (i == string::npos) // No path, plain executable was called
appPath.clear();
else
appPath.resize(i + 1);
if (!displayTextFile(appPath, "foo.txt"))
return 1;
if (!displayTextFile(appPath, "bar.txt"))
return 2;
cout << "-------------" << endl;
return 0;
}
|
