1use anyhow::{anyhow, Context as _, Result};
 2use assistant_tool::{ActionLog, Tool};
 3use gpui::{App, AppContext, Entity, Task};
 4use language_model::LanguageModelRequestMessage;
 5use project::Project;
 6use schemars::JsonSchema;
 7use serde::{Deserialize, Serialize};
 8use std::sync::Arc;
 9use ui::IconName;
10use util::markdown::MarkdownString;
11
12#[derive(Debug, Serialize, Deserialize, JsonSchema)]
13pub struct OpenToolInput {
14    /// The path or URL to open with the default application.
15    path_or_url: String,
16}
17
18pub struct OpenTool;
19
20impl Tool for OpenTool {
21    fn name(&self) -> String {
22        "open".to_string()
23    }
24
25    fn needs_confirmation(&self) -> bool {
26        true
27    }
28
29    fn description(&self) -> String {
30        include_str!("./open_tool/description.md").to_string()
31    }
32
33    fn icon(&self) -> IconName {
34        IconName::ExternalLink
35    }
36
37    fn input_schema(&self) -> serde_json::Value {
38        let schema = schemars::schema_for!(OpenToolInput);
39        serde_json::to_value(&schema).unwrap()
40    }
41
42    fn ui_text(&self, input: &serde_json::Value) -> String {
43        match serde_json::from_value::<OpenToolInput>(input.clone()) {
44            Ok(input) => format!("Open `{}`", MarkdownString::escape(&input.path_or_url)),
45            Err(_) => "Open file or URL".to_string(),
46        }
47    }
48
49    fn run(
50        self: Arc<Self>,
51        input: serde_json::Value,
52        _messages: &[LanguageModelRequestMessage],
53        _project: Entity<Project>,
54        _action_log: Entity<ActionLog>,
55        cx: &mut App,
56    ) -> Task<Result<String>> {
57        let input: OpenToolInput = match serde_json::from_value(input) {
58            Ok(input) => input,
59            Err(err) => return Task::ready(Err(anyhow!(err))),
60        };
61
62        cx.background_spawn(async move {
63            open::that(&input.path_or_url).context("Failed to open URL or file path")?;
64
65            Ok(format!("Successfully opened {}", input.path_or_url))
66        })
67    }
68}