code_style: general cleanup (#1497)

Author: NathanBaulch

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
     container: ${{ matrix.container || '' }}
     steps:
       - name: Install common CLI tools
-        if: ${{ startsWith(matrix.runtime, 'linux-') }}
+        if: startsWith(matrix.runtime, 'linux-')
         run: |
           export DEBIAN_FRONTEND=noninteractive
           ln -fs /usr/share/zoneinfo/Etc/UTC /etc/localtime
@@ -45,7 +45,7 @@ jobs:
         with:
           dotnet-version: 9.0.x
       - name: Configure arm64 packages
-        if: ${{ matrix.runtime == 'linux-arm64' }}
+        if: matrix.runtime == 'linux-arm64'
         run: |
           sudo dpkg --add-architecture arm64
           echo 'deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ focal main restricted
@@ -55,7 +55,7 @@ jobs:
           sudo sed -i -e 's/^deb http/deb [arch=amd64] http/g' /etc/apt/sources.list
           sudo sed -i -e 's/^deb mirror/deb [arch=amd64] mirror/g' /etc/apt/sources.list
       - name: Install cross-compiling dependencies
-        if: ${{ matrix.runtime == 'linux-arm64' }}
+        if: matrix.runtime == 'linux-arm64'
         run: |
           sudo apt-get update
           sudo apt-get install -y llvm gcc-aarch64-linux-gnu
@@ -64,10 +64,10 @@ jobs:
       - name: Publish
         run: dotnet publish src/SourceGit.csproj -c Release -o publish -r ${{ matrix.runtime }}
       - name: Rename executable file
-        if: ${{ startsWith(matrix.runtime, 'linux-') }}
+        if: startsWith(matrix.runtime, 'linux-')
         run: mv publish/SourceGit publish/sourcegit
       - name: Tar artifact
-        if: ${{ startsWith(matrix.runtime, 'linux-') || startsWith(matrix.runtime, 'osx-') }}
+        if: startsWith(matrix.runtime, 'linux-') || startsWith(matrix.runtime, 'osx-')
         run: |
           tar -cvf "sourcegit.${{ matrix.runtime }}.tar" -C publish .
           rm -r publish/*

src/App.axaml.cs

@@ -148,23 +148,21 @@ public static void ShowWindow(object data, bool showAsDialog)
 
         public static void RaiseException(string context, string message)
         {
-            if (Current is App app && app._launcher != null)
+            if (Current is App { _launcher: not null } app)
                 app._launcher.DispatchNotification(context, message, true);
         }
 
         public static void SendNotification(string context, string message)
         {
-            if (Current is App app && app._launcher != null)
+            if (Current is App { _launcher: not null } app)
                 app._launcher.DispatchNotification(context, message, false);
         }
 
         public static void SetLocale(string localeKey)
         {
             var app = Current as App;
-            if (app == null)
-                return;
 
-            var targetLocale = app.Resources[localeKey] as ResourceDictionary;
+            var targetLocale = app?.Resources[localeKey] as ResourceDictionary;
             if (targetLocale == null || targetLocale == app._activeLocale)
                 return;
 
@@ -286,22 +284,14 @@ public static void SetFonts(string defaultFont, string monospaceFont, bool onlyU
 
         public static async void CopyText(string data)
         {
-            if (Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-            {
-                if (desktop.MainWindow?.Clipboard is { } clipboard)
-                    await clipboard.SetTextAsync(data ?? "");
-            }
+            if (Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime { MainWindow.Clipboard: { } clipboard })
+                await clipboard.SetTextAsync(data ?? "");
         }
 
         public static async Task<string> GetClipboardTextAsync()
         {
-            if (Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-            {
-                if (desktop.MainWindow?.Clipboard is { } clipboard)
-                {
-                    return await clipboard.GetTextAsync();
-                }
-            }
+            if (Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime { MainWindow.Clipboard: { } clipboard })
+                return await clipboard.GetTextAsync();
             return null;
         }
 
@@ -562,7 +552,7 @@ private void TryLaunchAsNormal(IClassicDesktopStyleApplicationLifetime desktop)
             Models.AvatarManager.Instance.Start();
 
             string startupRepo = null;
-            if (desktop.Args != null && desktop.Args.Length == 1 && Directory.Exists(desktop.Args[0]))
+            if (desktop.Args is { Length: 1 } && Directory.Exists(desktop.Args[0]))
                 startupRepo = desktop.Args[0];
 
             var pref = ViewModels.Preferences.Instance;

src/Commands/Command.cs

@@ -43,7 +43,7 @@ public bool Exec()
             proc.OutputDataReceived += (_, e) => HandleOutput(e.Data, errs);
             proc.ErrorDataReceived += (_, e) => HandleOutput(e.Data, errs);
 
-            var dummy = null as Process;
+            Process dummy = null;
             var dummyProcLock = new object();
             try
             {

src/Commands/QueryCommits.cs

@@ -132,9 +132,7 @@ private void MarkFirstMerged()
             if (shas.Length == 0)
                 return;
 
-            var set = new HashSet<string>();
-            foreach (var sha in shas)
-                set.Add(sha);
+            var set = new HashSet<string>(shas);
 
             foreach (var c in _commits)
             {

src/Commands/QueryRevisionFileNames.cs

@@ -18,10 +18,7 @@ public List<string> Result()
                 return [];
 
             var lines = rs.StdOut.Split('\0', System.StringSplitOptions.RemoveEmptyEntries);
-            var outs = new List<string>();
-            foreach (var line in lines)
-                outs.Add(line);
-            return outs;
+            return [.. lines];
         }
     }
 }

src/Commands/Worktree.cs

@@ -18,7 +18,7 @@ public Worktree(string repo)
 
             var rs = ReadToEnd();
             var worktrees = new List<Models.Worktree>();
-            var last = null as Models.Worktree;
+            Models.Worktree last = null;
             if (rs.IsSuccess)
             {
                 var lines = rs.StdOut.Split(['\r', '\n'], StringSplitOptions.RemoveEmptyEntries);

src/Models/AvatarManager.cs

@@ -55,7 +55,7 @@ public void Start()
             {
                 while (true)
                 {
-                    var email = null as string;
+                    string email = null;
 
                     lock (_synclock)
                     {
@@ -79,7 +79,7 @@ public void Start()
                         $"https://www.gravatar.com/avatar/{md5}?d=404";
 
                     var localFile = Path.Combine(_storePath, md5);
-                    var img = null as Bitmap;
+                    Bitmap img = null;
                     try
                     {
                         var client = new HttpClient() { Timeout = TimeSpan.FromSeconds(2) };
@@ -113,7 +113,7 @@ public void Start()
                         _requesting.Remove(email);
                     }
 
-                    Dispatcher.UIThread.InvokeAsync(() =>
+                    Dispatcher.UIThread.Post(() =>
                     {
                         _resources[email] = img;
                         NotifyResourceChanged(email, img);

src/Models/CommitGraph.cs

@@ -82,7 +82,7 @@ public static CommitGraph Parse(List<Commit> commits, bool firstParentOnlyEnable
 
             foreach (var commit in commits)
             {
-                var major = null as PathHelper;
+                PathHelper major = null;
                 var isMerged = commit.IsMerged;
 
                 // Update current y offset

src/Models/CommitLink.cs

@@ -27,19 +27,19 @@ public static List<CommitLink> Get(List<Remote> remotes)
                         trimmedUrl = url.AsSpan(0, url.Length - 4);
 
                     if (url.StartsWith("https://github.com/", StringComparison.Ordinal))
-                        outs.Add(new($"Github ({trimmedUrl.Slice(19)})", $"{url}/commit/"));
+                        outs.Add(new($"Github ({trimmedUrl[19..]})", $"{url}/commit/"));
                     else if (url.StartsWith("https://gitlab.", StringComparison.Ordinal))
-                        outs.Add(new($"GitLab ({trimmedUrl.Slice(trimmedUrl.Slice(15).IndexOf('/') + 16)})", $"{url}/-/commit/"));
+                        outs.Add(new($"GitLab ({trimmedUrl[(trimmedUrl[15..].IndexOf('/') + 16)..]})", $"{url}/-/commit/"));
                     else if (url.StartsWith("https://gitee.com/", StringComparison.Ordinal))
-                        outs.Add(new($"Gitee ({trimmedUrl.Slice(18)})", $"{url}/commit/"));
+                        outs.Add(new($"Gitee ({trimmedUrl[18..]})", $"{url}/commit/"));
                     else if (url.StartsWith("https://bitbucket.org/", StringComparison.Ordinal))
-                        outs.Add(new($"BitBucket ({trimmedUrl.Slice(22)})", $"{url}/commits/"));
+                        outs.Add(new($"BitBucket ({trimmedUrl[22..]})", $"{url}/commits/"));
                     else if (url.StartsWith("https://codeberg.org/", StringComparison.Ordinal))
-                        outs.Add(new($"Codeberg ({trimmedUrl.Slice(21)})", $"{url}/commit/"));
+                        outs.Add(new($"Codeberg ({trimmedUrl[21..]})", $"{url}/commit/"));
                     else if (url.StartsWith("https://gitea.org/", StringComparison.Ordinal))
-                        outs.Add(new($"Gitea ({trimmedUrl.Slice(18)})", $"{url}/commit/"));
+                        outs.Add(new($"Gitea ({trimmedUrl[18..]})", $"{url}/commit/"));
                     else if (url.StartsWith("https://git.sr.ht/", StringComparison.Ordinal))
-                        outs.Add(new($"sourcehut ({trimmedUrl.Slice(18)})", $"{url}/commit/"));
+                        outs.Add(new($"sourcehut ({trimmedUrl[18..]})", $"{url}/commit/"));
                 }
             }
 

src/Models/DealWithChangesAfterStashing.cs

@@ -2,21 +2,15 @@
 
 namespace SourceGit.Models
 {
-    public class DealWithChangesAfterStashing
+    public class DealWithChangesAfterStashing(string label, string desc)
     {
-        public string Label { get; set; }
-        public string Desc { get; set; }
+        public string Label { get; set; } = label;
+        public string Desc { get; set; } = desc;
 
         public static readonly List<DealWithChangesAfterStashing> Supported = [
             new ("Discard", "All (or selected) changes will be discarded"),
             new ("Keep Index", "Staged changes are left intact"),
             new ("Keep All", "All (or selected) changes are left intact"),
         ];
-
-        public DealWithChangesAfterStashing(string label, string desc)
-        {
-            Label = label;
-            Desc = desc;
-        }
     }
 }