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Respect the XDG base directory specification 

This helps unclutter the home directory from useless dotfiles, moving
them where they belong.

See https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
This commit is contained in:
Emmanuel Gil Peyrot 2020-02-25 12:29:15 +01:00
parent 7afe13b713
commit 32578f7520
1 changed files with 14 additions and 5 deletions
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19
hecl/lib/Runtime/FileStoreManager.cpp
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@ -36,11 +36,20 @@ FileStoreManager::FileStoreManager(SystemStringView domain) : m_domain(domain) {
hecl::MakeDir(path.c_str());
m_storeRoot = path;
#else
const char* home = getenv("HOME");
if (!home)
Log.report(logvisor::Fatal, fmt("unable to locate $HOME for file store"));
std::string path(home);
path += "/.heclrun";
const char* xdg_data_home = getenv("XDG_DATA_HOME");
std::string path;
if (xdg_data_home) {
if (xdg_data_home[0] != '/')
Log.report(logvisor::Fatal, fmt("invalid $XDG_DATA_HOME for file store (must be absolute)"));
path = xdg_data_home;
} else {
const char* home = getenv("HOME");
if (!home)
Log.report(logvisor::Fatal, fmt("unable to locate $HOME for file store"));
path = home;
path += "/.local/share"
}
path += "/hecl";
if (mkdir(path.c_str(), 0755) && errno != EEXIST)
Log.report(logvisor::Fatal, fmt("unable to mkdir at {}"), path);
path += '/';