1use crate::schema::json_schema_for;
2use anyhow::{Result, anyhow};
3use assistant_tool::{ActionLog, Tool};
4use futures::{SinkExt, StreamExt, channel::mpsc};
5use gpui::{App, AppContext, Entity, Task};
6use language_model::{LanguageModelRequestMessage, LanguageModelToolSchemaFormat};
7use project::{Project, ProjectPath};
8use schemars::JsonSchema;
9use serde::{Deserialize, Serialize};
10use std::sync::Arc;
11use ui::IconName;
12
13#[derive(Debug, Serialize, Deserialize, JsonSchema)]
14pub struct DeletePathToolInput {
15 /// The path of the file or directory to delete.
16 ///
17 /// <example>
18 /// If the project has the following files:
19 ///
20 /// - directory1/a/something.txt
21 /// - directory2/a/things.txt
22 /// - directory3/a/other.txt
23 ///
24 /// You can delete the first file by providing a path of "directory1/a/something.txt"
25 /// </example>
26 pub path: String,
27}
28
29pub struct DeletePathTool;
30
31impl Tool for DeletePathTool {
32 fn name(&self) -> String {
33 "delete_path".into()
34 }
35
36 fn needs_confirmation(&self, _: &serde_json::Value, _: &App) -> bool {
37 true
38 }
39
40 fn description(&self) -> String {
41 include_str!("./delete_path_tool/description.md").into()
42 }
43
44 fn icon(&self) -> IconName {
45 IconName::FileDelete
46 }
47
48 fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> serde_json::Value {
49 json_schema_for::<DeletePathToolInput>(format)
50 }
51
52 fn ui_text(&self, input: &serde_json::Value) -> String {
53 match serde_json::from_value::<DeletePathToolInput>(input.clone()) {
54 Ok(input) => format!("Delete “`{}`”", input.path),
55 Err(_) => "Delete path".to_string(),
56 }
57 }
58
59 fn run(
60 self: Arc<Self>,
61 input: serde_json::Value,
62 _messages: &[LanguageModelRequestMessage],
63 project: Entity<Project>,
64 action_log: Entity<ActionLog>,
65 cx: &mut App,
66 ) -> Task<Result<String>> {
67 let path_str = match serde_json::from_value::<DeletePathToolInput>(input) {
68 Ok(input) => input.path,
69 Err(err) => return Task::ready(Err(anyhow!(err))),
70 };
71 let Some(project_path) = project.read(cx).find_project_path(&path_str, cx) else {
72 return Task::ready(Err(anyhow!(
73 "Couldn't delete {path_str} because that path isn't in this project."
74 )));
75 };
76
77 let Some(worktree) = project
78 .read(cx)
79 .worktree_for_id(project_path.worktree_id, cx)
80 else {
81 return Task::ready(Err(anyhow!(
82 "Couldn't delete {path_str} because that path isn't in this project."
83 )));
84 };
85
86 let worktree_snapshot = worktree.read(cx).snapshot();
87 let (mut paths_tx, mut paths_rx) = mpsc::channel(256);
88 cx.background_spawn({
89 let project_path = project_path.clone();
90 async move {
91 for entry in
92 worktree_snapshot.traverse_from_path(true, false, false, &project_path.path)
93 {
94 if !entry.path.starts_with(&project_path.path) {
95 break;
96 }
97 paths_tx
98 .send(ProjectPath {
99 worktree_id: project_path.worktree_id,
100 path: entry.path.clone(),
101 })
102 .await?;
103 }
104 anyhow::Ok(())
105 }
106 })
107 .detach();
108
109 cx.spawn(async move |cx| {
110 while let Some(path) = paths_rx.next().await {
111 if let Ok(buffer) = project
112 .update(cx, |project, cx| project.open_buffer(path, cx))?
113 .await
114 {
115 action_log.update(cx, |action_log, cx| {
116 action_log.will_delete_buffer(buffer.clone(), cx)
117 })?;
118 }
119 }
120
121 let delete = project.update(cx, |project, cx| {
122 project.delete_file(project_path, false, cx)
123 })?;
124
125 match delete {
126 Some(deletion_task) => match deletion_task.await {
127 Ok(()) => Ok(format!("Deleted {path_str}")),
128 Err(err) => Err(anyhow!("Failed to delete {path_str}: {err}")),
129 },
130 None => Err(anyhow!(
131 "Couldn't delete {path_str} because that path isn't in this project."
132 )),
133 }
134 })
135 }
136}