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findConfig: return pair

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This commit is contained in:
Mihai Fufezan 2024-07-09 18:01:03 +03:00
parent 338e715a95
commit e73ddfe051
Signed by: fufexan
SSH key fingerprint: SHA256:SdnKmEpJrDu1+2UO1QpB/Eg4HKcdDi6n+xSRqFNJVpg
2 changed files with 15 additions and 22 deletions
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9
include/hyprutils/path/Path.hpp
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@ -2,6 +2,7 @@
#include "../string/VarList.hpp" #include "../string/VarList.hpp"
#include <string> #include <string>
#include <optional> #include <optional>
#include <utility>
namespace Hyprutils { namespace Hyprutils {
namespace Path { namespace Path {
@ -30,10 +31,12 @@ namespace Hyprutils {
std::optional<std::string> getXdgConfigHome(); std::optional<std::string> getXdgConfigHome();
/** Searches for a config according to the XDG Base Directory specification. /** Searches for a config according to the XDG Base Directory specification.
Returns either the full path to a config if found, or Returns a pair of the full path to a config and the base path.
$XDG_CONFIG_HOME/$HOME if no config could be found. Returns std::nullopt in case of a non-existent value.
@param programName name of the program (and config file) @param programName name of the program (and config file)
*/ */
std::optional<std::string> findConfig(const std::string programName);
using T = std::optional<std::string>;
std::pair<T, T> findConfig(const std::string programName);
} }
} }

28
src/path/Path.cpp
View file

@ -42,41 +42,31 @@ namespace Hyprutils::Path {
return xdgConfigHome; return xdgConfigHome;
} }
std::optional<std::string> findConfig(std::string programName) { using T = std::optional<std::string>;
bool xdgConfigHomeExists = false; std::pair<T, T> findConfig(std::string programName) {
static const auto xdgConfigHome = getXdgConfigHome(); static const auto xdgConfigHome = getXdgConfigHome();
if (xdgConfigHome.has_value()) { if (xdgConfigHome.has_value()) {
if (checkConfigExists(xdgConfigHome.value(), programName)) if (checkConfigExists(xdgConfigHome.value(), programName))
return fullConfigPath(xdgConfigHome.value(), programName); return std::make_pair(fullConfigPath(xdgConfigHome.value(), programName), xdgConfigHome);
else
xdgConfigHomeExists = true;
} }
bool homeExists = false; static const auto home = getHome();
static const auto home = getHome();
if (home.has_value()) { if (home.has_value()) {
if (checkConfigExists(home.value(), programName)) if (checkConfigExists(home.value(), programName))
return fullConfigPath(home.value(), programName); return std::make_pair(fullConfigPath(home.value(), programName), home);
else
homeExists = true;
} }
static const auto xdgConfigDirs = getXdgConfigDirs(); static const auto xdgConfigDirs = getXdgConfigDirs();
if (xdgConfigDirs.has_value()) { if (xdgConfigDirs.has_value()) {
for (auto dir : xdgConfigDirs.value()) { for (auto dir : xdgConfigDirs.value()) {
if (checkConfigExists(dir, programName)) if (checkConfigExists(dir, programName))
return fullConfigPath(dir, programName); return std::make_pair(fullConfigPath(dir, programName), std::nullopt);
} }
} }
if (checkConfigExists("/etc/xdg", programName)) if (checkConfigExists("/etc/xdg", programName))
return fullConfigPath("/etc/xdg", programName); return std::make_pair(fullConfigPath("/etc/xdg", programName), std::nullopt);
if (xdgConfigHomeExists) return std::make_pair(std::nullopt, std::nullopt);
return xdgConfigHome;
else if (homeExists)
return home;
else
return std::nullopt;
} }
} }