Merge pull request #19 from gui-cs/copilot/add-short-aliases-for-options

Add short aliases for CLI options (-j, -f, -i, -t)

Author: tig

src/Clet/Help/overview.md

@@ -12,11 +12,11 @@
 
 | Option | Description |
 |--------|-------------|
-| `--initial <value>` | Pre-populate the input with a value |
-| `--title <text>` | Custom title for the prompt window |
-| `--json` | Emit result as a JSON envelope |
-| `--timeout <duration>` | Auto-cancel after duration (e.g. `30s`, `1m`, `500ms`) |
-| `--fullscreen` | Force fullscreen rendering (default for viewers) |
+| `--initial`, `-i` `<value>` | Pre-populate the input with a value |
+| `--title`, `-t` `<text>` | Custom title for the prompt window |
+| `--json`, `-j` | Emit result as a JSON envelope |
+| `--timeout` `<duration>` | Auto-cancel after duration (e.g. `30s`, `1m`, `500ms`) |
+| `--fullscreen`, `-f` | Force fullscreen rendering (default for viewers) |
 
 ## JSON Output
 

src/Clet/Hosting/CommandLineRoot.cs

@@ -71,14 +71,14 @@ private async Task<int> DispatchAlias (
         {
             string arg = args [i];
 
-            if (arg == "--json")
+            if (arg is "--json" or "-j")
             {
                 jsonOutput = true;
 
                 continue;
             }
 
-            if (arg == "--fullscreen")
+            if (arg is "--fullscreen" or "-f")
             {
                 fullscreen = true;
 
@@ -106,7 +106,7 @@ private async Task<int> DispatchAlias (
                 continue;
             }
 
-            if (arg == "--initial")
+            if (arg is "--initial" or "-i")
             {
                 if (i + 1 >= args.Length)
                 {
@@ -120,7 +120,7 @@ private async Task<int> DispatchAlias (
                 continue;
             }
 
-            if (arg == "--title")
+            if (arg is "--title" or "-t")
             {
                 if (i + 1 >= args.Length)
                 {
@@ -190,7 +190,7 @@ private int WriteAliasHelp (string[] args, TextWriter stdout, TextWriter stderr)
 
     private int WriteList (string[] args, TextWriter stdout)
     {
-        bool json = args.Length > 1 && args [1] == "--json";
+        bool json = args.Length > 1 && args [1] is "--json" or "-j";
 
         if (json)
         {

tests/Clet.UnitTests/CommandLineRootTests.cs

@@ -171,4 +171,37 @@ public async Task RootHelp_MentionsTitleFlag ()
         Assert.Equal (ExitCodes.Ok, exit);
         Assert.Contains ("--title", stdout.ToString ());
     }
+
+    [Fact]
+    public async Task List_ShortJsonFlag_EmitsJson ()
+    {
+        (CommandLineRoot root, StringWriter stdout, StringWriter stderr) = Build ();
+
+        int exit = await root.InvokeAsync (["list", "-j"], CancellationToken.None, stdout, stderr);
+
+        Assert.Equal (ExitCodes.Ok, exit);
+        Assert.Contains ("\"schemaVersion\":1", stdout.ToString ());
+    }
+
+    [Fact]
+    public async Task Alias_ShortTitleFlag_MissingValue_ExitsWithUsageError ()
+    {
+        (CommandLineRoot root, StringWriter stdout, StringWriter stderr) = Build ();
+
+        int exit = await root.InvokeAsync (["select", "-t"], CancellationToken.None, stdout, stderr);
+
+        Assert.Equal (ExitCodes.UsageError, exit);
+        Assert.Contains ("--title", stderr.ToString ());
+    }
+
+    [Fact]
+    public async Task Alias_ShortInitialFlag_MissingValue_ExitsWithUsageError ()
+    {
+        (CommandLineRoot root, StringWriter stdout, StringWriter stderr) = Build ();
+
+        int exit = await root.InvokeAsync (["select", "-i"], CancellationToken.None, stdout, stderr);
+
+        Assert.Equal (ExitCodes.UsageError, exit);
+        Assert.Contains ("--initial", stderr.ToString ());
+    }
 }