use crate::{
DriverCallback, DriverCategory, DriverContext, DriverError, DriverResult,
operating_system_process::common::kill_processes_by_name,
types::{Driver, DriverParameter},
};
use serde_json::{Value, json};
use std::collections::HashMap;
use tracing::{debug, info};
#[derive(Debug)]
pub struct ProcessKillByNameDriver;
#[async_trait::async_trait]
impl Driver for ProcessKillByNameDriver {
fn name(&self) -> &str {
"process_kill_by_name"
}
fn description(&self) -> &str {
"Terminate all processes with a given name"
}
fn usage_hint(&self) -> &str {
"Use this skill when you need to stop all instances of an application"
}
fn parameters(&self) -> Vec<DriverParameter> {
return vec![
DriverParameter {
name: "name".to_string(),
param_type: "string".to_string(),
description: "Process name to terminate (case-insensitive)".to_string(),
required: true,
default: None,
example: Some(json!("chrome")),
enum_values: None,
},
DriverParameter {
name: "force".to_string(),
param_type: "boolean".to_string(),
description: "Force kill (SIGKILL instead of SIGTERM)".to_string(),
required: false,
default: Some(json!(false)),
example: Some(json!(true)),
enum_values: None,
},
];
}
fn example_call(&self) -> DriverResult<Value> {
return Ok(json!({
"action": "process_kill_by_name",
"parameters": {
"name": "notepad.exe"
}
}));
}
fn example_output(&self) -> String {
return "Terminated 3 process(es) matching 'notepad.exe'".to_string();
}
fn category(&self) -> DriverCategory {
return DriverCategory::OperatingSystemProcess;
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
_callback: Option<&dyn DriverCallback>,
_context: Option<&DriverContext>,
) -> DriverResult<String> {
debug!("Executing process_kill_by_name driver");
let name = parameters.get("name").and_then(|v| v.as_str()).ok_or_else(|| DriverError::missing_parameter("name"))?;
let force = parameters.get("force").and_then(|v| v.as_bool()).unwrap_or(false);
info!("Terminating processes by name: '{}', force: {}", name, force);
let killed = kill_processes_by_name(name, force).map_err(|e| DriverError::execution(e))?;
info!("Terminated {} process(es) matching '{}'", killed, name);
return Ok(format!("Terminated {} process(es) matching '{}'", killed, name));
}
}
#[cfg(test)]
mod tests {
use super::*;
#[tokio::test]
async fn test_process_kill_by_name_skill() {
let skill = ProcessKillByNameDriver;
let mut params = HashMap::new();
params.insert("name".to_string(), json!("nonexistent_process_xyz"));
let result = skill.execute(¶ms, None, None).await;
assert!(result.is_ok());
let output = result.unwrap();
assert!(output.contains("0"));
}
}