old-nall/string/platform.hpp
2016-05-15 12:42:10 +02:00

142 lines
3.8 KiB
C++

#pragma once
namespace nall {
auto activepath() -> string {
char path[PATH_MAX] = "";
auto unused = getcwd(path, PATH_MAX);
string result = path;
if(!result) result = ".";
result.transform("\\", "/");
if(result.endsWith("/") == false) result.append("/");
return result;
}
auto realpath(rstring name) -> string {
string result;
char path[PATH_MAX] = "";
if(::realpath(name, path)) result = pathname(string{path}.transform("\\", "/"));
if(!result) return activepath();
result.transform("\\", "/");
if(result.endsWith("/") == false) result.append("/");
return result;
}
auto programpath() -> 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 realpath(result);
#else
Dl_info info;
dladdr((void*)&programpath, &info);
return realpath(info.dli_fname);
#endif
}
// /
// c:/
auto rootpath() -> 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/
auto userpath() -> 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("/") == false) result.append("/");
return result;
}
// /home/username/.config/
// c:/users/username/appdata/roaming/
auto configpath() -> 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_MACOSX)
string result = {userpath(), "Library/Application Support/"};
#else
string result = {userpath(), ".config/"};
#endif
if(!result) result = ".";
if(result.endsWith("/") == false) result.append("/");
return result;
}
// /home/username/.local/share/
// c:/users/username/appdata/local/
auto localpath() -> 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_MACOSX)
string result = {userpath(), "Library/Application Support/"};
#else
string result = {userpath(), ".local/share/"};
#endif
if(!result) result = ".";
if(result.endsWith("/") == false) result.append("/");
return result;
}
// /usr/share
// /Library/Application Support/
// c:/ProgramData/
auto sharedpath() -> 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_MACOSX)
string result = "/Library/Application Support/";
#else
string result = "/usr/share/";
#endif
if(!result) result = ".";
if(result.endsWith("/") == false) result.append("/");
return result;
}
// /tmp
// c:/users/username/AppData/Local/Temp/
auto temppath() -> 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("/") == false) result.append("/");
return result;
}
}