ZIm/crates/assistant_tools/src/read_file_tool.rs
Marshall Bowers e70d0edfac
assistant_tool: Pass an Entity<Project> to Tool::run (#26312)
This PR updates the `Tool::run` method to take an `Entity<Project>`
instead of a `WeakEntity<Project>`.

Release Notes:

- N/A
2025-03-07 23:30:56 +00:00

62 lines
1.8 KiB
Rust

use std::path::Path;
use std::sync::Arc;
use anyhow::{anyhow, Result};
use assistant_tool::Tool;
use gpui::{App, Entity, Task};
use project::{Project, ProjectPath, WorktreeId};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, JsonSchema)]
pub struct ReadFileToolInput {
/// The ID of the worktree in which the file resides.
pub worktree_id: usize,
/// The path to the file to read.
///
/// This path is relative to the worktree root, it must not be an absolute path.
pub path: Arc<Path>,
}
pub struct ReadFileTool;
impl Tool for ReadFileTool {
fn name(&self) -> String {
"read-file".into()
}
fn description(&self) -> String {
"Reads the content of a file specified by a worktree ID and path. Use this tool when you need to access the contents of a file in the project.".into()
}
fn input_schema(&self) -> serde_json::Value {
let schema = schemars::schema_for!(ReadFileToolInput);
serde_json::to_value(&schema).unwrap()
}
fn run(
self: Arc<Self>,
input: serde_json::Value,
project: Entity<Project>,
cx: &mut App,
) -> Task<Result<String>> {
let input = match serde_json::from_value::<ReadFileToolInput>(input) {
Ok(input) => input,
Err(err) => return Task::ready(Err(anyhow!(err))),
};
let project_path = ProjectPath {
worktree_id: WorktreeId::from_usize(input.worktree_id),
path: input.path,
};
cx.spawn(|cx| async move {
let buffer = cx
.update(|cx| {
project.update(cx, |project, cx| project.open_buffer(project_path, cx))
})?
.await?;
cx.update(|cx| buffer.read(cx).text())
})
}
}