File: path.hpp

package info (click to toggle)
higan 106-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster
  • size: 9,640 kB
  • sloc: cpp: 108,736; ansic: 809; makefile: 22; sh: 7
file content (150 lines) | stat: -rw-r--r-- 4,071 bytes parent folder | download
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#pragma once

#include <nall/string.hpp>

namespace nall { namespace Path {

inline auto active() -> string {
  char path[PATH_MAX] = "";
  auto unused = getcwd(path, PATH_MAX);
  string result = path;
  if(!result) result = ".";
  result.transform("\\", "/");
  if(!result.endsWith("/")) result.append("/");
  return result;
}

inline auto real(string_view name) -> string {
  string result;
  char path[PATH_MAX] = "";
  if(::realpath(name, path)) result = Location::path(string{path}.transform("\\", "/"));
  if(!result) return active();
  result.transform("\\", "/");
  if(!result.endsWith("/")) result.append("/");
  return result;
}

inline auto program() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  GetModuleFileName(nullptr, path, PATH_MAX);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  return Path::real(result);
  #else
  Dl_info info;
  dladdr((void*)&program, &info);
  return Path::real(info.dli_fname);
  #endif
}

// /
// c:/
inline auto root() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  SHGetFolderPathW(nullptr, CSIDL_WINDOWS | CSIDL_FLAG_CREATE, nullptr, 0, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  return slice(result, 0, 3);
  #else
  return "/";
  #endif
}

// /home/username/
// c:/users/username/
inline auto user() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  SHGetFolderPathW(nullptr, CSIDL_PROFILE | CSIDL_FLAG_CREATE, nullptr, 0, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  #else
  struct passwd* userinfo = getpwuid(getuid());
  string result = userinfo->pw_dir;
  #endif
  if(!result) result = ".";
  if(!result.endsWith("/")) result.append("/");
  return result;
}

// /home/username/.config/
// c:/users/username/appdata/roaming/
inline auto config() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  SHGetFolderPathW(nullptr, CSIDL_APPDATA | CSIDL_FLAG_CREATE, nullptr, 0, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  #elif defined(PLATFORM_MACOS)
  string result = {Path::user(), "Library/Application Support/"};
  #else
  string result;
  const char *env = getenv("XDG_CONFIG_HOME");
  if(env) {
    result.append(env);
  } else {
    result = {Path::user(), ".config/"};
  }
  #endif
  if(!result) result = ".";
  if(!result.endsWith("/")) result.append("/");
  return result;
}

// /home/username/.local/share/
// c:/users/username/appdata/local/
inline auto local() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  SHGetFolderPathW(nullptr, CSIDL_LOCAL_APPDATA | CSIDL_FLAG_CREATE, nullptr, 0, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  #elif defined(PLATFORM_MACOS)
  string result = {Path::user(), "Library/Application Support/"};
  #else
  string result = {Path::user(), ".local/share/"};
  #endif
  if(!result) result = ".";
  if(!result.endsWith("/")) result.append("/");
  return result;
}

// /usr/share
// /Library/Application Support/
// c:/ProgramData/
inline auto shared() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  SHGetFolderPathW(nullptr, CSIDL_COMMON_APPDATA | CSIDL_FLAG_CREATE, nullptr, 0, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  #elif defined(PLATFORM_MACOS)
  string result = "/Library/Application Support/";
  #else
  string result = "/usr/share/";
  #endif
  if(!result) result = ".";
  if(!result.endsWith("/")) result.append("/");
  return result;
}

// /tmp
// c:/users/username/AppData/Local/Temp/
inline auto temp() -> string {
  #if defined(PLATFORM_WINDOWS)
  wchar_t path[PATH_MAX] = L"";
  GetTempPathW(PATH_MAX, path);
  string result = (const char*)utf8_t(path);
  result.transform("\\", "/");
  #elif defined(P_tmpdir)
  string result = P_tmpdir;
  #else
  string result = "/tmp/";
  #endif
  if(!result.endsWith("/")) result.append("/");
  return result;
}

}}