Localization - Better Languages Check

NickvisionApps · Jan 27, 2024 · 51e172d · 51e172d
1 parent f2d3a73
commit 51e172d
Showing 1 changed file with 44 additions and 42 deletions.
diff --git a/src/localization/documentation.cpp b/src/localization/documentation.cpp
@@ -2,51 +2,53 @@
 #include <boost/locale.hpp>
 #include "aura/aura.h"
 #include "helpers/stringhelpers.h"
+#include "localization/gettext.h"
 
 namespace Nickvision::Localization
 {
-	std::string Documentation::getHelpUrl(const std::string& pageName) noexcept
-	{
+    std::string Documentation::getHelpUrl(const std::string& pageName) noexcept
+    {
 #ifdef __linux__
-		if (Aura::Aura::getEnvVar("SNAP").empty())
-		{
-			return "help:" + StringHelpers::toLower(Aura::Aura::getActive().getAppInfo().getEnglishShortName()) + "/" + pageName;
-		}
+        if (Aura::Aura::getEnvVar("SNAP").empty())
+        {
+            return "help:" + StringHelpers::toLower(Aura::Aura::getActive().getAppInfo().getEnglishShortName()) + "/" + pageName;
+        }
 #endif
-		std::string lang{ "C" };
-		std::string sysLocale{ StringHelpers::split(boost::locale::util::get_system_locale(), ".")[0] }; //split to remove the .UTF-8
-		if (!sysLocale.empty() && sysLocale != "C" && sysLocale != "en_US")
-		{
-			/*
-			 * Because the translations of a Nickvision application are generated and stored in the application's 
-			 * running directory, we can look at the list of directory names and see if they match the sysLocale. 
-			 * For example, if there is a Brazilian Portuguese translation, there will be a folder called pt_BR.
-			 */
-			std::vector<std::string> langs;
-			for (const std::filesystem::directory_entry& e : std::filesystem::directory_iterator(std::filesystem::current_path()))
-			{
-				if (e.is_directory())
-				{
-					langs.push_back(e.path().filename().string());
-				}
-			}
-			if (std::find(langs.begin(), langs.end(), sysLocale) != langs.end())
-			{
-				lang = sysLocale;
-			}
-			else
-			{
-				std::string twoLetter{ StringHelpers::split(sysLocale, "_")[0] };
-				for (const std::string& l : langs)
-				{
-					if (l.find(twoLetter) != std::string::npos)
-					{
-						lang = l;
-						break;
-					}
-				}
-			}
-		}
-		return "https://htmlpreview.github.io/?" + Aura::Aura::getActive().getAppInfo().getHtmlDocsStore() + "/" + lang + "/" + pageName + ".html";
-	}
+        std::string lang{ "C" };
+        std::string sysLocale{ StringHelpers::split(boost::locale::util::get_system_locale(), ".")[0] }; //split to remove the .UTF-8
+        if (!sysLocale.empty() && sysLocale != "C" && sysLocale != "en_US")
+        {
+            /*
+             * Because the translations of a Nickvision application are stored in the application's running
+             * directory, we can look at the list of directory names and see if they contain a translation
+             * file (.mo). If a directory contains an mo file, we can add that directory name (which is a 
+             * language code) to the list of available translated languages for the app.
+             */
+            std::vector<std::string> langs;
+            for (const std::filesystem::directory_entry& e : std::filesystem::directory_iterator(std::filesystem::current_path()))
+            {
+                if (e.is_directory() && std::filesystem::exists(e / Gettext::getDomainName() / ".mo"))
+                {
+                    langs.push_back(e.path().filename().string());
+                }
+            }
+            if (std::find(langs.begin(), langs.end(), sysLocale) != langs.end())
+            {
+                lang = sysLocale;
+            }
+            else
+            {
+                std::string twoLetter{ StringHelpers::split(sysLocale, "_")[0] };
+                for (const std::string& l : langs)
+                {
+                    if (l.find(twoLetter) != std::string::npos)
+                    {
+                        lang = l;
+                        break;
+                    }
+                }
+            }
+        }
+        return "https://htmlpreview.github.io/?" + Aura::Aura::getActive().getAppInfo().getHtmlDocsStore() + "/" + lang + "/" + pageName + ".html";
+    }
 }