use crate::AgentTool;use agent_client_protocol::ToolKind;use anyhow::{Context as _, Result};use gpui::{App, AppContext, Entity, SharedString, Task};use project::Project;use schemars::JsonSchema;use serde::{Deserialize, Serialize};use std::{path::PathBuf, sync::Arc};use util::markdown::MarkdownEscaped; /// This tool opens a file or URL with the default application associated with it on the user's operating system:////// - On macOS, it's equivalent to the `open` command/// - On Windows, it's equivalent to `start`/// - On Linux, it uses something like `xdg-open`, `gio open`, `gnome-open`, `kde-open`, `wslview` as appropriate////// For example, it can open a web browser with a URL, open a PDF file with the default PDF viewer, etc.////// You MUST ONLY use this tool when the user has explicitly requested opening something. You MUST NEVER assume that the user would like for you to use this tool.#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]pub struct OpenToolInput {    /// The path or URL to open with the default application.    path_or_url: String,} pub struct OpenTool {    project: Entity<Project>,} impl OpenTool {    pub fn new(project: Entity<Project>) -> Self {        Self { project }    }} impl AgentTool for OpenTool {    type Input = OpenToolInput;    type Output = String;     fn name() -> &'static str {        "open"    }     fn kind() -> ToolKind {        ToolKind::Execute    }     fn initial_title(        &self,        input: Result<Self::Input, serde_json::Value>,        _cx: &mut App,    ) -> SharedString {        if let Ok(input) = input {            format!("Open `{}`", MarkdownEscaped(&input.path_or_url)).into()        } else {            "Open file or URL".into()        }    }     fn run(        self: Arc<Self>,        input: Self::Input,        event_stream: crate::ToolCallEventStream,        cx: &mut App,    ) -> Task<Result<Self::Output>> {        // If path_or_url turns out to be a path in the project, make it absolute.        let abs_path = to_absolute_path(&input.path_or_url, self.project.clone(), cx);        let authorize = event_stream.authorize(self.initial_title(Ok(input.clone()), cx), cx);        cx.background_spawn(async move {            authorize.await?;             match abs_path {                Some(path) => open::that(path),                None => open::that(&input.path_or_url),            }            .context("Failed to open URL or file path")?;             Ok(format!("Successfully opened {}", input.path_or_url))        })    }} fn to_absolute_path(    potential_path: &str,    project: Entity<Project>,    cx: &mut App,) -> Option<PathBuf> {    let project = project.read(cx);    project        .find_project_path(PathBuf::from(potential_path), cx)        .and_then(|project_path| project.absolute_path(&project_path, cx))} #[cfg(test)]mod tests {    use super::*;    use gpui::TestAppContext;    use project::{FakeFs, Project};    use settings::SettingsStore;    use std::path::Path;    use tempfile::TempDir;     #[gpui::test]    async fn test_to_absolute_path(cx: &mut TestAppContext) {        init_test(cx);        let temp_dir = TempDir::new().expect("Failed to create temp directory");        let temp_path = temp_dir.path().to_string_lossy().into_owned();         let fs = FakeFs::new(cx.executor());        fs.insert_tree(            &temp_path,            serde_json::json!({                "src": {                    "main.rs": "fn main() {}",                    "lib.rs": "pub fn lib_fn() {}"                },                "docs": {                    "readme.md": "# Project Documentation"                }            }),        )        .await;         // Use the temp_path as the root directory, not just its filename        let project = Project::test(fs.clone(), [temp_dir.path()], cx).await;         // Test cases where the function should return Some        cx.update(|cx| {            // Project-relative paths should return Some            // Create paths using the last segment of the temp path to simulate a project-relative path            let root_dir_name = Path::new(&temp_path)                .file_name()                .unwrap_or_else(|| std::ffi::OsStr::new("temp"))                .to_string_lossy();             assert!(                to_absolute_path(&format!("{root_dir_name}/src/main.rs"), project.clone(), cx)                    .is_some(),                "Failed to resolve main.rs path"            );             assert!(                to_absolute_path(                    &format!("{root_dir_name}/docs/readme.md",),                    project.clone(),                    cx,                )                .is_some(),                "Failed to resolve readme.md path"            );             // External URL should return None            let result = to_absolute_path("https://example.com", project.clone(), cx);            assert_eq!(result, None, "External URLs should return None");             // Path outside project            let result = to_absolute_path("../invalid/path", project.clone(), cx);            assert_eq!(result, None, "Paths outside the project should return None");        });    }     fn init_test(cx: &mut TestAppContext) {        cx.update(|cx| {            let settings_store = SettingsStore::test(cx);            cx.set_global(settings_store);            language::init(cx);            Project::init_settings(cx);        });    }}