feat(cli): add clap-based CLI (start --project, status) that exposes CDP for MCP Playwright per #347

Author: skulidropek

src/main.rs

@@ -1,18 +1,60 @@
-use lino_arguments::Parser;
+//! CLI entrypoint for docker-git-browser-connection
+//!
+//! Usage (из коробки):
+//!   docker-git-browser-connection start --project myproj
+//!
+//! This binary is what MCP Playwright / Hermes / docker-git entrypoints invoke
+//! to guarantee a single unified browser (noVNC + CDP).
 
-use example_sum_package_name::sum;
+use clap::{Parser, Subcommand};
+use docker_git_browser_connection::{BrowserConnection, BrowserInfo};
 
-#[derive(Parser, Debug)]
-#[command(name = "example-sum-package-name", about = "Sum two numbers")]
-struct Args {
-    #[arg(long, env = "A", default_value = "0", allow_hyphen_values = true)]
-    a: i64,
+#[derive(Parser)]
+#[command(name = "docker-git-browser-connection", version, about = "Unified noVNC + CDP browser for docker-git, MCP Playwright and Hermes (per #347)")]
+struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
 
-    #[arg(long, env = "B", default_value = "0", allow_hyphen_values = true)]
-    b: i64,
+#[derive(Subcommand)]
+enum Commands {
+    /// Start (or reuse) the single browser container for a project
+    Start {
+        #[arg(long)]
+        project: String,
+    },
+    /// Show status / URLs for the project's browser
+    Status {
+        #[arg(long)]
+        project: String,
+    },
 }
 
-fn main() {
-    let args = Args::parse();
-    println!("{}", sum(args.a, args.b));
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    env_logger::init();
+
+    let cli = Cli::parse();
+
+    let conn = BrowserConnection::new()?;
+
+    match cli.command {
+        Commands::Start { project } => {
+            let info: BrowserInfo = conn.start_browser(&project).await?;
+            println!("Browser started for project: {}", info.project_id);
+            println!("Container: {}", info.container_name);
+            println!("noVNC: {}", info.novnc_url);
+            println!("CDP (for MCP Playwright / Hermes): {}", info.cdp_url);
+            println!("Use the CDP URL in your MCP Playwright config to get automatic noVNC.");
+        }
+        Commands::Status { project } => {
+            let novnc = conn.get_novnc_url(&project);
+            let cdp = conn.get_cdp_url(&project);
+            println!("noVNC: {}", novnc);
+            println!("CDP: {}", cdp);
+            println!("Invariant check: {}", conn.is_single_browser_session(&cdp, &novnc));
+        }
+    }
+
+    Ok(())
 }