Three examples: - basic.rs: query() one-shot prompt + cost reporting. - with_options.rs: system_prompt, model selection, effort, permission mode. - interactive.rs: Client multi-turn session with two back-to-back sends. Integration tests in tests/transport_end_to_end.rs spawn a tiny POSIX shell script (tests/fake_cli/fake-claude.sh) as a stand-in for the real claude CLI. The fake answers -v with a version, reads one user-message frame on stdin, and emits a fixed assistant + result pair on stdout, then blocks on stdin until close. This proves the spawn / write / read / disconnect lifecycle works without an authenticated claude install. Coverage: - query() round-trip: stream yields Assistant then Result. - Client round-trip: connect + send + drain to Result + disconnect. - CLI-not-found surfaces as a typed Error::CliNotFound. Cargo.lock is committed since this is, in practice, both a library and a binary (the examples link the crate). Locking dev-deps avoids surprise churn in CI.
43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
//! `query()` with a custom system prompt, model selection, and `cwd`.
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//!
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//! Run:
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//!
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//! ```sh
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//! cargo run --example with_options
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//! ```
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use claude_agent_sdk::{
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ClaudeAgentOptions, ContentBlock, Effort, Message, PermissionMode, query,
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};
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use tokio_stream::StreamExt;
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#[tokio::main]
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async fn main() -> anyhow::Result<()> {
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let opts = ClaudeAgentOptions::new()
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.with_system_prompt("You are a senior Rust engineer. Be terse.")
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.with_model("claude-sonnet-4-5")
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.with_max_turns(1)
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.with_effort(Effort::Low)
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.with_permission_mode(PermissionMode::Plan);
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let mut stream = query(
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"In one sentence, what does the `?` operator do in Rust?",
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opts,
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)
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.await?;
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while let Some(item) = stream.next().await {
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match item? {
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Message::Assistant(a) => {
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for block in &a.message.content {
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if let ContentBlock::Text(t) = block {
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println!("{}", t.text);
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}
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}
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}
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Message::Result(_) => break,
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_ => {}
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}
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}
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Ok(())
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}
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