From 38665a61cb9660a0668b8cee485c5e258de3bb47 Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Mon, 12 Aug 2024 21:29:18 +0800
Subject: [PATCH] fix:
 `Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)`
 returns an empty string on some linux distro

* fallback the storage folder to `~/.sourcegit`
---
 README.md        | 10 +++++-----
 src/App.axaml.cs |  2 ++
 src/Native/OS.cs | 17 +++++++++++++----
 3 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 0af00613..d9ce8f03 100644
--- a/README.md
+++ b/README.md
@@ -45,11 +45,11 @@ You can download the latest stable from [Releases](https://github.com/sourcegit-
 
 This software creates a folder `$"{System.Environment.SpecialFolder.ApplicationData}/SourceGit"`, which is platform-dependent, to store user settings, downloaded avatars and crash logs.
 
-| OS      | PATH                                            |
-|---------|-------------------------------------------------|
-| Windows | `C:\Users\USER_NAME\AppData\Roaming\SourceGit`  |
-| Linux   | `${HOME}/.config/SourceGit`                     |
-| macOS   | `${HOME}/Library/Application Support/SourceGit` |
+| OS      | PATH                                                |
+|---------|-----------------------------------------------------|
+| Windows | `C:\Users\USER_NAME\AppData\Roaming\SourceGit`      |
+| Linux   | `${HOME}/.config/SourceGit` or `${HOME}/.Sourcegit` |
+| macOS   | `${HOME}/Library/Application Support/SourceGit`     |
 
 For **Windows** users:
 
diff --git a/src/App.axaml.cs b/src/App.axaml.cs
index a8f1e32e..be379e54 100644
--- a/src/App.axaml.cs
+++ b/src/App.axaml.cs
@@ -44,6 +44,8 @@ namespace SourceGit
         [STAThread]
         public static void Main(string[] args)
         {
+            Native.OS.SetupDataDir();
+
             AppDomain.CurrentDomain.UnhandledException += (_, e) =>
             {
                 LogException(e.ExceptionObject as Exception);
diff --git a/src/Native/OS.cs b/src/Native/OS.cs
index 8c2a3ada..ea2b14e6 100644
--- a/src/Native/OS.cs
+++ b/src/Native/OS.cs
@@ -21,9 +21,9 @@ namespace SourceGit.Native
             void OpenWithDefaultEditor(string file);
         }
 
-        public static readonly string DataDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "SourceGit");
+        public static string DataDir { get; private set; } = string.Empty;
         public static string GitExecutable { get; set; } = string.Empty;
-        public static List<Models.ExternalTool> ExternalTools { get; set; } = new List<Models.ExternalTool>();
+        public static List<Models.ExternalTool> ExternalTools { get; set; } = [];
 
         static OS()
         {
@@ -70,10 +70,19 @@ namespace SourceGit.Native
 
         public static void SetupApp(AppBuilder builder)
         {
+            _backend.SetupApp(builder);
+        }
+
+        public static void SetupDataDir()
+        {
+            var osAppDataDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            if (string.IsNullOrEmpty(osAppDataDir))
+                DataDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".SourceGit");
+            else
+                DataDir = Path.Combine(osAppDataDir, "SourceGit");
+
             if (!Directory.Exists(DataDir))
                 Directory.CreateDirectory(DataDir);
-
-            _backend.SetupApp(builder);
         }
 
         public static void SetupEnternalTools()