Add desktop GUI entry point

Author: yibailiu

.github/workflows/build-and-release.yml

@@ -42,7 +42,7 @@ jobs:
         run: python -m pip install -r requirements-build.txt
 
       - name: Build executable
-        run: pyinstaller --onefile --clean --name VideoMergingTool --collect-all typer --collect-all click --collect-all rich main.py
+        run: pyinstaller --onefile --clean --name VideoMergingTool --collect-all typer --collect-all click --collect-all rich --hidden-import videomerge.gui --hidden-import tkinter main.py
 
       - name: Prepare artifact on Windows
         if: runner.os == 'Windows'

README.md

@@ -23,12 +23,24 @@
 
 Windows PowerShell 示例：
 
+```powershell
+.\VideoMergingTool.exe gui
+```
+
+也可以直接使用命令行：
+
 ```powershell
 .\VideoMergingTool.exe merge "F:\Videos" --mode fast
 ```
 
 macOS / Linux 示例：
 
+```bash
+./VideoMergingTool gui
+```
+
+命令行方式：
+
 ```bash
 ./VideoMergingTool merge ~/Videos --mode fast
 ```
@@ -53,6 +65,14 @@ pip install -r requirements.txt
 
 ## 基本用法
 
+启动 GUI：
+
+```bash
+python main.py gui
+```
+
+CLI 合并：
+
 ```bash
 python main.py merge /path/to/input --mode fast
 ```

scripts/build_local.sh

@@ -18,6 +18,8 @@ rm -rf build
   --collect-all typer \
   --collect-all click \
   --collect-all rich \
+  --hidden-import videomerge.gui \
+  --hidden-import tkinter \
   main.py
 
 echo

scripts/build_windows.ps1

@@ -25,6 +25,8 @@ if (Test-Path "build") {
     --collect-all typer `
     --collect-all click `
     --collect-all rich `
+    --hidden-import videomerge.gui `
+    --hidden-import tkinter `
     main.py
 
 Write-Host ""

videomerge/cli.py

@@ -26,6 +26,18 @@ def root() -> None:
     """Local batch video merging tool powered by FFmpeg."""
 
 
+@app.command()
+def gui() -> None:
+    """Launch the desktop GUI."""
+    try:
+        from .gui import launch_gui
+
+        launch_gui()
+    except RuntimeError as exc:
+        typer.echo(str(exc), err=True)
+        raise typer.Exit(code=1) from exc
+
+
 @app.command()
 def merge(
     input_dir: Path = typer.Argument(..., help="Directory containing videos to merge."),