feat: add current git branch in header

Author: amrohan

docs/guide/installation.md

@@ -148,7 +148,7 @@ dotnet tool install --global termix
 ```
 
 ::: info Version Info
-**Current stable version:** 2.2.0
+**Current stable version:** 2.3.0
 
 **Minimum .NET:** 9.0
 

services/GitService.cs

@@ -0,0 +1,50 @@
+namespace termix.Services;
+
+public static class GitService
+{
+    public static string? GetBranchName(string path)
+    {
+        try
+        {
+            var repoPath = FindGitRepository(path);
+            if (repoPath == null)
+            {
+                return null;
+            }
+
+            var headFile = Path.Combine(repoPath, ".git", "HEAD");
+            if (!File.Exists(headFile))
+            {
+                return null;
+            }
+            
+            var headContent = File.ReadAllText(headFile).Trim();
+
+            const string refPrefix = "ref: refs/heads/";
+            if (headContent.StartsWith(refPrefix))
+            {
+                return headContent[refPrefix.Length..];
+            }
+
+            return headContent.Length > 7 ? headContent[..7] : headContent;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    private static string? FindGitRepository(string startPath)
+    {
+        var currentDirectory = new DirectoryInfo(startPath);
+        while (currentDirectory != null)
+        {
+            if (Directory.Exists(Path.Combine(currentDirectory.FullName, ".git")))
+            {
+                return currentDirectory.FullName;
+            }
+            currentDirectory = currentDirectory.Parent;
+        }
+        return null;
+    }
+}

termix.csproj

@@ -9,7 +9,7 @@
         <ToolCommandName>termix</ToolCommandName>
         <PackageOutputPath>./nupkg</PackageOutputPath>
         <PackageId>Termix</PackageId>
-        <Version>2.2.0</Version>
+        <Version>2.3.0</Version>
         <Authors>amrohan</Authors>
         <Company>amrohan</Company>
         <Description>An elegant and powerful file navigator that makes command-line file management
@@ -33,7 +33,7 @@
         <None Include="README.md" Pack="true" PackagePath="\" />
     </ItemGroup>
     <ItemGroup>
-      <Folder Include="docs\" />
+        <Folder Include="docs\" />
     </ItemGroup>
 
-</Project>
+</Project>

ui/FileManagerRenderer.cs

@@ -49,8 +49,16 @@ private static IRenderable CreateSortMenuBody(
 
     private static Panel CreateHeader(string currentPath)
     {
+        var branchName = GitService.GetBranchName(currentPath);
+        var branchInfo = "";
+        if (!string.IsNullOrEmpty(branchName))
+        {
+            const string branchIcon = "\uE725";
+            branchInfo = $" ([yellow]{branchIcon} {branchName.EscapeMarkup()}[/])";
+        }
+
         var displayPath = currentPath.Length > 80 ? "..." + currentPath[^77..] : currentPath;
-        var headerContent = new Markup($"[bold cyan3]\uE5FF {displayPath.EscapeMarkup()}[/]");
+        var headerContent = new Markup($"[bold cyan3]\uE5FF {displayPath.EscapeMarkup()}[/]{branchInfo}");
         return new Panel(headerContent) { Border = BoxBorder.Rounded, BorderStyle = new Style(Color.Cyan1) };
     }