blob: 8617dd4857011d3949fad4b91ad9a5a0d79a7847 (
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
|
// file : build/filesystem -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#ifndef BUILD_FILESYSTEM
#define BUILD_FILESYSTEM
#include <sys/types.h> // mode_t
#include <build/path>
namespace build
{
// Return true if the path is to an existing directory. Note that
// this function resolves symlinks.
//
bool
dir_exists (const path&);
// Return true if the path is to an existing regular file. Note that
// this function resolves symlinks.
//
bool
file_exists (const path&);
// Try to create a directory unless it already exists. If you expect
// the directory to exist and performance is important, then you
// should first call dir_exists() above since that's what this
// implementation will do to make sure the path is actually a
// directory.
//
// You should also probably use the default mode 0777 and let the
// umask mechanism adjust it to the user's preferences.
//
// Errors are reported by throwing std::system_error.
//
enum class mkdir_status {success, already_exists};
mkdir_status
try_mkdir (const path&, mode_t = 0777);
// Try to remove the directory returning not_exist if it does not
// exist and not_empty if it is not empty. All other errors are
// reported by throwing std::system_error.
//
enum class rmdir_status {success, not_exist, not_empty};
rmdir_status
try_rmdir (const path&);
// Try to remove the file (or symbolic link) returning not_exist if
// it does not exist. All other errors are reported by throwing
// std::system_error.
//
enum class rmfile_status {success, not_exist};
rmfile_status
try_rmfile (const path&);
}
#endif // BUILD_FILESYSTEM
|
