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-rw-r--r--host/lib/utils/paths.cpp117
-rw-r--r--host/lib/utils/paths_python.hpp4
-rw-r--r--host/lib/utils/prefs.cpp28
3 files changed, 115 insertions, 34 deletions
diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp
index 3ecd5fe38..54b8e0323 100644
--- a/host/lib/utils/paths.cpp
+++ b/host/lib/utils/paths.cpp
@@ -35,6 +35,8 @@
namespace fs = boost::filesystem;
+static constexpr char UHD_CAL_DATA_PATH_VAR[] = "UHD_CAL_DATA_PATH";
+
/*! Get the value of an environment variable.
*
* The returned std::string is the full environment variable string, and thus
@@ -128,6 +130,89 @@ static std::string expand_home_directory(std::string path)
}
#endif
+fs::path uhd::get_xdg_data_home()
+{
+ std::string xdg_data_home_str = get_env_var("XDG_DATA_HOME", "");
+ fs::path xdg_data_home(xdg_data_home_str);
+ if (!xdg_data_home_str.empty()) {
+ return fs::path(xdg_data_home_str);
+ }
+#ifdef UHD_PLATFORM_WIN32
+ const std::string localappdata = get_env_var("LOCALAPPDATA", "");
+ if (!localappdata.empty()) {
+ return fs::path(localappdata);
+ }
+ const std::string appdata = get_env_var("APPDATA", "");
+ if (!appdata.empty()) {
+ return fs::path(appdata);
+ }
+#endif
+ const std::string home = get_env_var("HOME", "");
+ if (home.empty()) {
+#ifdef UHD_PLATFORM_WIN32
+ const std::string err_msg =
+ "get_xdg_data_home(): Unable to find \%HOME\%, \%XDG_DATA_HOME\%, "
+ "\%LOCALAPPDATA\% or \%APPDATA\%.";
+#else
+ const std::string err_msg =
+ "get_xdg_data_home(): Unable to find $HOME or $XDG_DATA_HOME.";
+#endif
+ throw uhd::runtime_error(err_msg);
+ }
+ return fs::path(home) / ".local" / "share";
+}
+
+fs::path uhd::get_xdg_config_home()
+{
+ std::string xdg_config_home_str = get_env_var("XDG_CONFIG_HOME", "");
+ fs::path xdg_config_home(xdg_config_home_str);
+ if (!xdg_config_home_str.empty()) {
+ return fs::path(xdg_config_home_str);
+ }
+#ifdef UHD_PLATFORM_WIN32
+ const std::string localappdata = get_env_var("LOCALAPPDATA", "");
+ if (!localappdata.empty()) {
+ return fs::path(localappdata);
+ }
+ const std::string appdata = get_env_var("APPDATA", "");
+ if (!appdata.empty()) {
+ return fs::path(appdata);
+ }
+#endif
+ const std::string home = get_env_var("HOME", "");
+ if (home.empty()) {
+#ifdef UHD_PLATFORM_WIN32
+ const std::string err_msg =
+ "get_xdg_config_home(): Unable to find \%HOME\%, \%XDG_CONFIG_HOME\%, "
+ "\%LOCALAPPDATA\% or \%APPDATA\%.";
+#else
+ const std::string err_msg =
+ "get_xdg_config_home(): Unable to find $HOME or $XDG_CONFIG_HOME.";
+#endif
+ throw uhd::runtime_error(err_msg);
+ }
+ return fs::path(home) / ".config";
+}
+
+fs::path uhd::get_legacy_config_home()
+{
+#ifdef UHD_PLATFORM_WIN32
+ const std::string localappdata = get_env_var("LOCALAPPDATA", "");
+ if (!localappdata.empty()) {
+ return fs::path(localappdata) / ".uhd";
+ }
+ const std::string appdata = get_env_var("APPDATA", "");
+ if (!appdata.empty()) {
+ return fs::path(appdata) / ".uhd";
+ }
+#endif
+ const std::string home = get_env_var("HOME", "");
+ if (home.empty()) {
+ throw uhd::runtime_error("Unable to find $HOME.");
+ }
+ return fs::path(home) / ".uhd";
+}
+
/***********************************************************************
* Implement the functions in paths.hpp
**********************************************************************/
@@ -173,23 +258,6 @@ std::string uhd::get_tmp_path(void)
#endif
}
-std::string uhd::get_app_path(void)
-{
- const std::string uhdcalib_path = get_env_var("UHD_CONFIG_DIR");
- if (not uhdcalib_path.empty())
- return uhdcalib_path;
-
- const std::string appdata_path = get_env_var("APPDATA");
- if (not appdata_path.empty())
- return appdata_path;
-
- const std::string home_path = get_env_var("HOME");
- if (not home_path.empty())
- return home_path;
-
- return uhd::get_tmp_path();
-}
-
// Only used for deprecated CSV file loader. Delete this once CSV support is
// removed.
std::string uhd::get_appdata_path(void)
@@ -242,21 +310,14 @@ std::string uhd::get_lib_path(void)
std::string uhd::get_cal_data_path(void)
{
- const std::string uhdcalib_path = get_env_var("UHD_CAL_DATA_PATH");
+ // The easy case: User has set the environment variable
+ const std::string uhdcalib_path = get_env_var(UHD_CAL_DATA_PATH_VAR);
if (not uhdcalib_path.empty()) {
return uhdcalib_path;
}
- std::string xdg_data_home_str = get_env_var("XDG_DATA_HOME", "");
- fs::path xdg_data_home(xdg_data_home_str);
- if (xdg_data_home_str.empty()) {
- const std::string home = get_env_var("HOME", "");
- xdg_data_home = fs::path(home) / ".local" / "share";
- }
-
- // FIXME: This needs to check if paths make sense, work on Windows, etc.
-
- fs::path cal_data_path = fs::path(xdg_data_home) / "uhd" / "cal_data";
+ // If not, we use the default location
+ const fs::path cal_data_path = get_xdg_data_home() / "uhd" / "cal";
return cal_data_path.string();
}
diff --git a/host/lib/utils/paths_python.hpp b/host/lib/utils/paths_python.hpp
index fb91ec373..f738904ca 100644
--- a/host/lib/utils/paths_python.hpp
+++ b/host/lib/utils/paths_python.hpp
@@ -12,9 +12,9 @@
void export_paths(py::module& m)
{
m.def("get_tmp_path", &uhd::get_tmp_path);
- m.def("get_app_path", &uhd::get_app_path);
- m.def("get_pkg_path", &uhd::get_pkg_path);
m.def("get_lib_path", &uhd::get_lib_path);
+ m.def("get_pkg_path", &uhd::get_pkg_path);
+ m.def("get_cal_data_path", &uhd::get_cal_data_path);
m.def("get_images_dir", &uhd::get_images_dir);
m.def("find_image_path", &uhd::find_image_path);
m.def("find_utility", &uhd::find_utility);
diff --git a/host/lib/utils/prefs.cpp b/host/lib/utils/prefs.cpp
index 72a9c9eea..58c47f730 100644
--- a/host/lib/utils/prefs.cpp
+++ b/host/lib/utils/prefs.cpp
@@ -17,7 +17,7 @@ using namespace uhd;
namespace {
constexpr char UHD_CONF_FILE_VAR[] = "UHD_CONFIG_FILE";
-inline void _update_conf_file(
+inline bool _update_conf_file(
const std::string& path, const std::string& config_type, config_parser& conf_file)
{
if (not path.empty()) {
@@ -27,15 +27,19 @@ inline void _update_conf_file(
conf_file.read_file(path);
UHD_LOG_DEBUG(
"PREFS", "Loaded " << config_type << " config file " << path);
+ return true;
} catch (...) {
UHD_LOG_DEBUG(
"PREFS", "Failed to load " << config_type << " config file " << path);
+ return false;
}
} else {
UHD_LOG_TRACE(
"PREFS", "No " << config_type << " config file found at " << path);
+ return false;
}
}
+ return false;
}
void update_from_key(
@@ -76,10 +80,26 @@ config_parser& uhd::prefs::get_uhd_config()
UHD_LOG_TRACE("CONF", "Initializing config file object...");
const std::string sys_conf_file = path_expandvars(UHD_SYS_CONF_FILE);
_update_conf_file(sys_conf_file, "system", _conf_files);
+ // prefer .config/uhd.conf
+ // otherwise ~/.uhd/uhd.conf
const std::string user_conf_file =
- (boost::filesystem::path(get_app_path()) / std::string(UHD_USER_CONF_FILE))
- .string();
- _update_conf_file(user_conf_file, "user", _conf_files);
+ (get_xdg_config_home() / std::string(UHD_USER_CONF_FILE)).string();
+ const bool user_conf_loaded =
+ _update_conf_file(user_conf_file, "user", _conf_files);
+ // Config files can be in ~/.config/ or in ~/.uhd. The latter is
+ // considered deprecated. We load from there (if we have not already
+ // loaded from ~/.config), but we show a warning.
+ if (!user_conf_loaded
+ && _update_conf_file(
+ (get_legacy_config_home() / std::string(UHD_USER_CONF_FILE)).string(),
+ "user",
+ _conf_files)) {
+ UHD_LOG_WARNING("PREFS",
+ "Loaded config from " << get_legacy_config_home().string()
+ << ". This location is considered deprecated, "
+ "consider moving your config file to "
+ << get_xdg_config_home().string() << " instead.");
+ }
std::string env_conf_file;
try { // getenv into std::string can fail
if (std::getenv(UHD_CONF_FILE_VAR) != NULL) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 10:38:07 +0000