ZIm/crates/acp_thread/src/mention.rs
Agus Zubiaga e2973998ad Suggest symbols
Co-authored-by: Cole Miller <cole@zed.dev>
2025-08-12 15:29:45 -03:00

123 lines
4 KiB
Rust

use agent_client_protocol as acp;
use anyhow::{Result, bail};
use std::path::PathBuf;
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum MentionUri {
File(PathBuf),
Symbol(PathBuf, String),
Thread(acp::SessionId),
Rule(String),
}
impl MentionUri {
pub fn parse(input: &str) -> Result<Self> {
let url = url::Url::parse(input)?;
let path = url.path();
match url.scheme() {
"file" => {
if let Some(fragment) = url.fragment() {
Ok(Self::Symbol(path.into(), fragment.into()))
} else {
Ok(Self::File(path.into()))
}
}
"zed" => {
if let Some(thread) = path.strip_prefix("/agent/thread/") {
Ok(Self::Thread(acp::SessionId(thread.into())))
} else if let Some(rule) = path.strip_prefix("/agent/rule/") {
Ok(Self::Rule(rule.into()))
} else {
bail!("invalid zed url: {:?}", input);
}
}
other => bail!("unrecognized scheme {:?}", other),
}
}
pub fn name(&self) -> String {
match self {
MentionUri::File(path) => path.file_name().unwrap().to_string_lossy().into_owned(),
MentionUri::Symbol(_path, name) => name.clone(),
MentionUri::Thread(thread) => thread.to_string(),
MentionUri::Rule(rule) => rule.clone(),
}
}
// todo! return something that implements display to avoid extra allocs
pub fn to_link(&self) -> String {
let name = self.name();
let uri = self.to_uri();
format!("[{name}]({uri})")
}
pub fn to_uri(&self) -> String {
match self {
MentionUri::File(path) => {
format!("file://{}", path.display())
}
MentionUri::Symbol(path, name) => {
format!("file://{}#{}", path.display(), name)
}
MentionUri::Thread(thread) => {
format!("zed:///agent/thread/{}", thread.0)
}
MentionUri::Rule(rule) => {
format!("zed:///agent/rule/{}", rule)
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_mention_uri_parse_and_display() {
// Test file URI
let file_uri = "file:///path/to/file.rs";
let parsed = MentionUri::parse(file_uri).unwrap();
match &parsed {
MentionUri::File(path) => assert_eq!(path.to_str().unwrap(), "/path/to/file.rs"),
_ => panic!("Expected File variant"),
}
assert_eq!(parsed.to_uri(), file_uri);
// Test symbol URI
let symbol_uri = "file:///path/to/file.rs#MySymbol";
let parsed = MentionUri::parse(symbol_uri).unwrap();
match &parsed {
MentionUri::Symbol(path, symbol) => {
assert_eq!(path.to_str().unwrap(), "/path/to/file.rs");
assert_eq!(symbol, "MySymbol");
}
_ => panic!("Expected Symbol variant"),
}
assert_eq!(parsed.to_uri(), symbol_uri);
// Test thread URI
let thread_uri = "zed:///agent/thread/session123";
let parsed = MentionUri::parse(thread_uri).unwrap();
match &parsed {
MentionUri::Thread(session_id) => assert_eq!(session_id.0.as_ref(), "session123"),
_ => panic!("Expected Thread variant"),
}
assert_eq!(parsed.to_uri(), thread_uri);
// Test rule URI
let rule_uri = "zed:///agent/rule/my_rule";
let parsed = MentionUri::parse(rule_uri).unwrap();
match &parsed {
MentionUri::Rule(rule) => assert_eq!(rule, "my_rule"),
_ => panic!("Expected Rule variant"),
}
assert_eq!(parsed.to_uri(), rule_uri);
// Test invalid scheme
assert!(MentionUri::parse("http://example.com").is_err());
// Test invalid zed path
assert!(MentionUri::parse("zed:///invalid/path").is_err());
}
}