ZIm/crates/assistant_tools/src/create_directory_tool.rs
Kirill Bulatov 16366cf9f2
Use anyhow more idiomatically (#31052)
https://github.com/zed-industries/zed/issues/30972 brought up another
case where our context is not enough to track the actual source of the
issue: we get a general top-level error without inner error.

The reason for this was `.ok_or_else(|| anyhow!("failed to read HEAD
SHA"))?; ` on the top level.

The PR finally reworks the way we use anyhow to reduce such issues (or
at least make it simpler to bubble them up later in a fix).
On top of that, uses a few more anyhow methods for better readability.

* `.ok_or_else(|| anyhow!("..."))`, `map_err` and other similar error
conversion/option reporting cases are replaced with `context` and
`with_context` calls
* in addition to that, various `anyhow!("failed to do ...")` are
stripped with `.context("Doing ...")` messages instead to remove the
parasitic `failed to` text
* `anyhow::ensure!` is used instead of `if ... { return Err(...); }`
calls
* `anyhow::bail!` is used instead of `return Err(anyhow!(...));`

Release Notes:

- N/A
2025-05-20 23:06:07 +00:00

95 lines
3 KiB
Rust

use crate::schema::json_schema_for;
use anyhow::{Context as _, Result, anyhow};
use assistant_tool::{ActionLog, Tool, ToolResult};
use gpui::AnyWindowHandle;
use gpui::{App, Entity, Task};
use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat};
use project::Project;
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use std::sync::Arc;
use ui::IconName;
use util::markdown::MarkdownInlineCode;
#[derive(Debug, Serialize, Deserialize, JsonSchema)]
pub struct CreateDirectoryToolInput {
/// The path of the new directory.
///
/// <example>
/// If the project has the following structure:
///
/// - directory1/
/// - directory2/
///
/// You can create a new directory by providing a path of "directory1/new_directory"
/// </example>
pub path: String,
}
pub struct CreateDirectoryTool;
impl Tool for CreateDirectoryTool {
fn name(&self) -> String {
"create_directory".into()
}
fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {
false
}
fn description(&self) -> String {
include_str!("./create_directory_tool/description.md").into()
}
fn icon(&self) -> IconName {
IconName::Folder
}
fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
json_schema_for::<CreateDirectoryToolInput>(format)
}
fn ui_text(&self, input: &serde_json::Value) -> String {
match serde_json::from_value::<CreateDirectoryToolInput>(input.clone()) {
Ok(input) => {
format!("Create directory {}", MarkdownInlineCode(&input.path))
}
Err(_) => "Create directory".to_string(),
}
}
fn run(
self: Arc<Self>,
input: serde_json::Value,
_request: Arc<LanguageModelRequest>,
project: Entity<Project>,
_action_log: Entity<ActionLog>,
_model: Arc<dyn LanguageModel>,
_window: Option<AnyWindowHandle>,
cx: &mut App,
) -> ToolResult {
let input = match serde_json::from_value::<CreateDirectoryToolInput>(input) {
Ok(input) => input,
Err(err) => return Task::ready(Err(anyhow!(err))).into(),
};
let project_path = match project.read(cx).find_project_path(&input.path, cx) {
Some(project_path) => project_path,
None => {
return Task::ready(Err(anyhow!("Path to create was outside the project"))).into();
}
};
let destination_path: Arc<str> = input.path.as_str().into();
cx.spawn(async move |cx| {
project
.update(cx, |project, cx| {
project.create_entry(project_path.clone(), true, cx)
})?
.await
.with_context(|| format!("Creating directory {destination_path}"))?;
Ok(format!("Created directory {destination_path}").into())
})
.into()
}
}