src/repositories.cpp

changeset 3
c87bde92805f
child 37
d7e9a1200e21
equal deleted inserted replaced
2:7384ebae6b7c 3:c87bde92805f
1 /* Copyright 2025 Mike Becker. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25 #include "repositories.h"
26
27 #include <utility>
28 #include <filesystem>
29
30 using namespace fm;
31 namespace fs = std::filesystem;
32
33 void repositories::scan(std::string path, unsigned depth) {
34 // check the base path
35 {
36 auto p = fs::path{path};
37 if (is_directory(p / ".hg")) {
38 m_repositories.emplace_back(repository{canonical(p), HG});
39 return;
40 } else if (is_directory(p / ".git")) {
41 m_repositories.emplace_back(repository{canonical(p), GIT});
42 return;
43 } else if (depth == 0) {
44 return;
45 }
46 }
47
48 // if depth is non-zero, scan subdirs recursively
49 --depth;
50 for (auto i = fs::recursive_directory_iterator(
51 std::move(path),
52 fs::directory_options::skip_permission_denied);
53 i != fs::recursive_directory_iterator(); ++i) {
54 if (!i->is_directory()) continue;
55 auto p = i->path();
56 if (is_directory(p / ".hg")) {
57 m_repositories.emplace_back(repository{canonical(p), HG});
58 i.disable_recursion_pending();
59 } else if (is_directory(p / ".git")) {
60 m_repositories.emplace_back(repository{canonical(p), GIT});
61 i.disable_recursion_pending();
62 } else if (i.depth() == depth) {
63 i.disable_recursion_pending();
64 }
65 }
66 }

mercurial