wip

examples/scripts/_archive/03_process_management.rhai

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+// 03_process_management.rhai
+// Demonstrates process management operations using SAL
+
+// Check if common commands exist
+println("Checking if common commands exist:");
+let commands = ["ls", "echo", "cat", "grep"];
+for cmd in commands {
+    let exists = which(cmd);
+    println(`  - ${cmd}: ${exists}`);
+}
+
+// Run a simple command
+println("\nRunning a simple echo command:");
+let echo_result = run_command("echo 'Hello from Rhai process management!'");
+println(`Command output: ${echo_result.stdout}`);
+// The CommandResult type doesn't have an exit_code property
+println(`Success: ${echo_result.success}`);
+
+// Run a command silently (no output to console)
+println("\nRunning a command silently:");
+let silent_result = run_silent("ls -la");
+println(`Command success: ${silent_result.success}`);
+println(`Command output length: ${silent_result.stdout.len()} characters`);
+
+// Create custom run options
+println("\nRunning a command with custom options:");
+let options = new_run_options();
+options["die"] = false;       // Don't return error if command fails
+options["silent"] = true;     // Suppress output to stdout/stderr
+options["async_exec"] = false; // Run synchronously
+options["log"] = true;        // Log command execution
+
+let custom_result = run("echo 'Custom options test'", options);
+println(`Command success: ${custom_result.success}`);
+println(`Command output: ${custom_result.stdout}`);
+
+// List processes
+println("\nListing processes (limited to 5):");
+let processes = process_list("");
+let count = 0;
+for proc in processes {
+    if count >= 5 {
+        break;
+    }
+    // Just print the PID since we're not sure what other properties are available
+    println(`  - PID: ${proc.pid}`);
+    count += 1;
+}
+println(`Total processes: ${processes.len()}`);
+
+// Run a command that will create a background process
+// Note: This is just for demonstration, the process will be short-lived
+println("\nRunning a background process:");
+let bg_options = new_run_options();
+bg_options["async_exec"] = true;
+// Fix the command to avoid issues with shell interpretation
+let bg_result = run("sleep 1", bg_options);
+println("Background process started");
+
+// Wait a moment to let the background process run
+run_command("sleep 0.5");
+println("Main script continuing while background process runs");
+
+"Process management script completed successfully!"