blob: c93bd2f4b46624c7b60aba168628556605f685b6 (
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
|
#include <iostream>
#include <list>
#include <stdexcept>
#include <string>
struct tinydir_dir;
class TinyDir {
public:
TinyDir(const std::string& path);
~TinyDir();
std::string baseName() const;
std::list<std::string> listDir();
private:
tinydir_dir* dir;
};
#include <tinydir.h>
TinyDir::TinyDir(const std::string& path) : dir(new tinydir_dir) {
if (tinydir_open(dir, path.c_str()) == -1) {
throw std::invalid_argument{"path"};
}
}
TinyDir::~TinyDir() {
tinydir_close(dir);
delete dir;
}
std::string TinyDir::baseName() const {
const std::string path{dir->path};
auto lastSlash = path.find_last_of("/\\");
if (lastSlash == std::string::npos) {
return path;
}
return path.substr(lastSlash + 1);
}
std::list<std::string> TinyDir::listDir()
{
std::list<std::string> files;
while (dir->has_next)
{
tinydir_file file;
tinydir_readfile(dir, &file);
files.push_back(std::string{dir->path} + "/" + file.name);
tinydir_next(dir);
}
return files;
}
int main(int argc, char* argv[]) {
if (argc != 2) {
std::cerr << "Usage: cpp_sample filename\n";
return 1;
}
TinyDir td{argv[1]};
std::cout << "Basename is " << td.baseName() << "\n";
return 0;
}
|