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examples/rhai_process_example.rs

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+//! Example of using the Rhai integration with SAL Process module
+//!
+//! This example demonstrates how to use the Rhai scripting language
+//! with the System Abstraction Layer (SAL) Process module.
+
+use rhai::{Engine, Map, Dynamic};
+use sal::rhai;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // Create a new Rhai engine
+    let mut engine = Engine::new();
+    
+    // Register SAL functions with the engine
+    rhai::register(&mut engine)?;
+    
+    // Run a Rhai script that uses SAL Process functions
+    let script = r#"
+        // Check if a command exists
+        let ls_exists = which("ls");
+        
+        // Run a simple command
+        let echo_result = run_command("echo 'Hello from Rhai!'");
+        
+        // Run a command silently
+        let silent_result = run_silent("ls -la");
+        
+        // List processes
+        let processes = process_list("");
+        
+        // Return a map with all the results
+        {
+            ls_exists: ls_exists,
+            echo_stdout: echo_result.stdout,
+            echo_success: echo_result.success,
+            silent_success: silent_result.success,
+            process_count: processes.len()
+        }
+    "#;
+    
+    // Evaluate the script and get the results
+    let result = engine.eval::<Map>(script)?;
+    
+    // Print the results
+    println!("Script results:");
+    
+    if let Some(ls_exists) = result.get("ls_exists") {
+        println!("  ls command exists: {}", ls_exists);
+    }
+    
+    if let Some(echo_stdout) = result.get("echo_stdout") {
+        println!("  Echo command output: {}", echo_stdout.clone().into_string().unwrap());
+    }
+    
+    if let Some(echo_success) = result.get("echo_success") {
+        println!("  Echo command success: {}", echo_success.clone().as_bool().unwrap());
+    }
+    
+    if let Some(silent_success) = result.get("silent_success") {
+        println!("  Silent command success: {}", silent_success.clone().as_bool().unwrap());
+    }
+    
+    if let Some(process_count) = result.get("process_count") {
+        println!("  Number of processes: {}", process_count.clone().as_int().unwrap());
+    }
+    
+    Ok(())
+}