Files
ollama-rs/examples/generate.rs
2026-01-15 20:47:19 +00:00

38 lines
1.2 KiB
Rust

use std::{env, error::Error, io::Write};
use futures_util::StreamExt;
use ollama_rs::{OllamaClient, types::generate::GenerateRequest};
use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
let _ = dotenvy::dotenv();
tracing_subscriber::registry()
.with(fmt::layer())
.with(EnvFilter::from_default_env())
.init();
let server_address = env::var("OLLAMA_SERVER")?;
let ollama_client = OllamaClient::new(server_address);
let request = GenerateRequest::builder("dolphin3:8b")
.system_prompt("You a role play character called Gerald. You are a dumb person who things knows a lot but PROVIDES WRONG ANSWERS to all questions.")
.stream(false)
.prompt("Why is the sky blue?")
.build();
let mut stream = ollama_client.generate(request);
while let Some(response) = stream.next().await {
match response {
Ok(token) => {
print!("{}", token.response);
std::io::stdout().flush()?;
if token.done {
break;
}
}
Err(e) => println!("Error: {}", e),
}
}
Ok(())
}