From e4483eca01b48b943cd0461e24a74ae1a3139ed4 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Wed, 12 Feb 2025 21:57:46 +1100
Subject: Update to most recent version (old initial commit)

---
 src/client/settings.cc | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

(limited to 'src/client/settings.cc')

diff --git a/src/client/settings.cc b/src/client/settings.cc
index 8e2d0c9..3253f60 100644
--- a/src/client/settings.cc
+++ b/src/client/settings.cc
@@ -9,7 +9,7 @@ const char* const config_name = "blockgame_linux.conf";
 namespace client {
 namespace settings {
 
-static std::string get_settings_file() noexcept {
+static std::string get_settings_file() {
     std::filesystem::create_directories(home_dir + ::config_dir);
     std::ifstream in{home_dir + ::config_dir + config_name,
                      std::fstream::in | std::fstream::app};
@@ -20,7 +20,7 @@ static std::string get_settings_file() noexcept {
     return file.ends_with('\n') ? file : file + '\n';
 }
 
-static void set_settings_file(const std::string_view contents) noexcept {
+static void set_settings_file(const std::string_view contents) {
     std::filesystem::create_directories(home_dir + ::config_dir);
     std::ofstream out{home_dir + ::config_dir + ::config_name,
                       std::fstream::out | std::fstream::trunc};
@@ -31,7 +31,7 @@ static void set_settings_file(const std::string_view contents) noexcept {
 // Heading maps setting to headings (ie, "camera -> {map with fov, 100.0f}).
 using value_map = std::unordered_map<std::string, std::string>;
 using setting_map = std::unordered_map<std::string, value_map>;
-static setting_map& get_settings() noexcept {
+static setting_map& get_settings() {
     static setting_map ret = []() -> setting_map {
         setting_map settings{};
 
@@ -50,8 +50,9 @@ static setting_map& get_settings() noexcept {
             const size_t split_pos = line.find_first_of(':');
 
             if (split_pos == std::string::npos) {
-                shared::print::warn("client: failed to parse line in settings "
-                                    "file, consider manual intervention\n");
+                shared::print::warn
+                    << "client: failed to parse line in settings file, "
+                       "consider manual intervention\n";
                 continue;
             }
 
@@ -72,10 +73,21 @@ static setting_map& get_settings() noexcept {
     return ret;
 }
 
-// TODO fix this bit of code duplication
-std::string
-get_setting_str(const std::pair<const std::string&, const std::string&> loc,
-                const std::string default_value) noexcept {
+std::optional<std::string> maybe_get_setting_str(const setting_pair_t& loc) {
+    const auto& [heading, name] = loc;
+
+    setting_map& settings = get_settings();
+    value_map& values = settings[heading];
+
+    const auto it = values.find(name);
+    if (it == std::end(values)) {
+        return std::nullopt;
+    }
+    return it->second;
+}
+
+std::string get_setting_str(const setting_pair_t& loc,
+                            const std::string default_value) {
     const auto& [heading, name] = loc;
 
     setting_map& settings = get_settings();
@@ -89,9 +101,7 @@ get_setting_str(const std::pair<const std::string&, const std::string&> loc,
     return find_it->second;
 }
 
-void set_setting_str(
-    const std::pair<const std::string&, const std::string&> loc,
-    const std::string& value) noexcept {
+void set_setting_str(const setting_pair_t& loc, const std::string& value) {
     const auto& [heading, name] = loc;
 
     setting_map& settings = get_settings();
@@ -105,7 +115,7 @@ void set_setting_str(
     find_it->second = value;
 }
 
-void save() noexcept {
+void save() {
     std::string contents;
 
     const setting_map& settings = get_settings();
-- 
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