Make datetime format configurable (#18)

Co-authored-by: Sciu-Crak <sciu-crak@crak-tower.ironyworld>
Co-authored-by: FaulTTY <faultty@localhost>

data/config

@@ -43,6 +43,9 @@ UseHyprlandIPC: false
 # This can cause issues, if there is not enough space on screen (e.g. when opening the text)
 CenterTime: true
 
+# Set datetime style
+# DateTimeStyle: %a %D - %H:%M:%S %Z
+
 # Adds a audio input(aka. microphone) widget
 AudioInput: false
 

src/Config.cpp

@@ -165,6 +165,7 @@ void Config::Load()
         AddConfigVar("ExitCommand", config.exitCommand, lineView, foundProperty);
         AddConfigVar("BatteryFolder", config.batteryFolder, lineView, foundProperty);
         AddConfigVar("DefaultWorkspaceSymbol", config.defaultWorkspaceSymbol, lineView, foundProperty);
+        AddConfigVar("DateTimeStyle", config.dateTimeStyle, lineView, foundProperty);
         AddConfigVar("CheckPackagesCommand", config.checkPackagesCommand, lineView, foundProperty);
         for (int i = 1; i < 10; i++)
         {

src/Config.h

@@ -15,6 +15,7 @@ public:
     std::string batteryFolder = ""; // this can be BAT0, BAT1, etc. Usually in /sys/class/power_supply
     std::vector<std::string> workspaceSymbols = std::vector<std::string>(9, "");
     std::string defaultWorkspaceSymbol = "";
+    std::string dateTimeStyle = "%a %D - %H:%M:%S %Z"; // A sane default
 
     // Script that returns how many packages are out-of-date. The script should only print a number!
     // See data/update.sh for a human-readable version

src/System.cpp

@@ -604,7 +604,7 @@ namespace System
         time_t stdTime = time(NULL);
         tm* localTime = localtime(&stdTime);
         std::stringstream str;
-        str << std::put_time(localTime, "%a %D - %H:%M:%S %Z");
+        str << std::put_time(localTime, Config::Get().dateTimeStyle.c_str());
         return str.str();
     }