ZIm/crates/assistant_tools/src/read_file_tool.rs
Richard Feldman e2b863116d
Allow edit tool to access files outside project (with confirmation) (#35221)
Now the edit tool can access files outside the current project (just
like the terminal tool can), but it's behind a prompt (unlike other edit
tool actions).

Release Notes:

- The edit tool can now access files outside the current project, but
only if the user grants it permission to.
2025-07-28 14:02:54 -04:00

1193 lines
39 KiB
Rust

use crate::schema::json_schema_for;
use anyhow::{Context as _, Result, anyhow};
use assistant_tool::{ActionLog, Tool, ToolResult};
use assistant_tool::{ToolResultContent, outline};
use gpui::{AnyWindowHandle, App, Entity, Task};
use project::{ImageItem, image_store};
use assistant_tool::ToolResultOutput;
use indoc::formatdoc;
use itertools::Itertools;
use language::{Anchor, Point};
use language_model::{
LanguageModel, LanguageModelImage, LanguageModelRequest, LanguageModelToolSchemaFormat,
};
use project::{AgentLocation, Project, WorktreeSettings};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use settings::Settings;
use std::sync::Arc;
use ui::IconName;
/// If the model requests to read a file whose size exceeds this, then
#[derive(Debug, Serialize, Deserialize, JsonSchema)]
pub struct ReadFileToolInput {
/// The relative path of the file to read.
///
/// This path should never be absolute, and the first component
/// of the path should always be a root directory in a project.
///
/// <example>
/// If the project has the following root directories:
///
/// - /a/b/directory1
/// - /c/d/directory2
///
/// If you want to access `file.txt` in `directory1`, you should use the path `directory1/file.txt`.
/// If you want to access `file.txt` in `directory2`, you should use the path `directory2/file.txt`.
/// </example>
pub path: String,
/// Optional line number to start reading on (1-based index)
#[serde(default)]
pub start_line: Option<u32>,
/// Optional line number to end reading on (1-based index, inclusive)
#[serde(default)]
pub end_line: Option<u32>,
}
pub struct ReadFileTool;
impl Tool for ReadFileTool {
fn name(&self) -> String {
"read_file".into()
}
fn needs_confirmation(&self, _: &serde_json::Value, _: &Entity<Project>, _: &App) -> bool {
false
}
fn may_perform_edits(&self) -> bool {
false
}
fn description(&self) -> String {
include_str!("./read_file_tool/description.md").into()
}
fn icon(&self) -> IconName {
IconName::ToolRead
}
fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
json_schema_for::<ReadFileToolInput>(format)
}
fn ui_text(&self, input: &serde_json::Value) -> String {
match serde_json::from_value::<ReadFileToolInput>(input.clone()) {
Ok(input) => {
let path = &input.path;
match (input.start_line, input.end_line) {
(Some(start), Some(end)) => {
format!(
"[Read file `{}` (lines {}-{})](@selection:{}:({}-{}))",
path, start, end, path, start, end
)
}
(Some(start), None) => {
format!(
"[Read file `{}` (from line {})](@selection:{}:({}-{}))",
path, start, path, start, start
)
}
_ => format!("[Read file `{}`](@file:{})", path, path),
}
}
Err(_) => "Read file".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::<ReadFileToolInput>(input) {
Ok(input) => input,
Err(err) => return Task::ready(Err(anyhow!(err))).into(),
};
let Some(project_path) = project.read(cx).find_project_path(&input.path, cx) else {
return Task::ready(Err(anyhow!("Path {} not found in project", &input.path))).into();
};
// Error out if this path is either excluded or private in global settings
let global_settings = WorktreeSettings::get_global(cx);
if global_settings.is_path_excluded(&project_path.path) {
return Task::ready(Err(anyhow!(
"Cannot read file because its path matches the global `file_scan_exclusions` setting: {}",
&input.path
)))
.into();
}
if global_settings.is_path_private(&project_path.path) {
return Task::ready(Err(anyhow!(
"Cannot read file because its path matches the global `private_files` setting: {}",
&input.path
)))
.into();
}
// Error out if this path is either excluded or private in worktree settings
let worktree_settings = WorktreeSettings::get(Some((&project_path).into()), cx);
if worktree_settings.is_path_excluded(&project_path.path) {
return Task::ready(Err(anyhow!(
"Cannot read file because its path matches the worktree `file_scan_exclusions` setting: {}",
&input.path
)))
.into();
}
if worktree_settings.is_path_private(&project_path.path) {
return Task::ready(Err(anyhow!(
"Cannot read file because its path matches the worktree `private_files` setting: {}",
&input.path
)))
.into();
}
let file_path = input.path.clone();
if image_store::is_image_file(&project, &project_path, cx) {
if !model.supports_images() {
return Task::ready(Err(anyhow!(
"Attempted to read an image, but Zed doesn't currently support sending images to {}.",
model.name().0
)))
.into();
}
let task = cx.spawn(async move |cx| -> Result<ToolResultOutput> {
let image_entity: Entity<ImageItem> = cx
.update(|cx| {
project.update(cx, |project, cx| {
project.open_image(project_path.clone(), cx)
})
})?
.await?;
let image =
image_entity.read_with(cx, |image_item, _| Arc::clone(&image_item.image))?;
let language_model_image = cx
.update(|cx| LanguageModelImage::from_image(image, cx))?
.await
.context("processing image")?;
Ok(ToolResultOutput {
content: ToolResultContent::Image(language_model_image),
output: None,
})
});
return task.into();
}
cx.spawn(async move |cx| {
let buffer = cx
.update(|cx| {
project.update(cx, |project, cx| project.open_buffer(project_path, cx))
})?
.await?;
if buffer.read_with(cx, |buffer, _| {
buffer
.file()
.as_ref()
.map_or(true, |file| !file.disk_state().exists())
})? {
anyhow::bail!("{file_path} not found");
}
project.update(cx, |project, cx| {
project.set_agent_location(
Some(AgentLocation {
buffer: buffer.downgrade(),
position: Anchor::MIN,
}),
cx,
);
})?;
// Check if specific line ranges are provided
if input.start_line.is_some() || input.end_line.is_some() {
let mut anchor = None;
let result = buffer.read_with(cx, |buffer, _cx| {
let text = buffer.text();
// .max(1) because despite instructions to be 1-indexed, sometimes the model passes 0.
let start = input.start_line.unwrap_or(1).max(1);
let start_row = start - 1;
if start_row <= buffer.max_point().row {
let column = buffer.line_indent_for_row(start_row).raw_len();
anchor = Some(buffer.anchor_before(Point::new(start_row, column)));
}
let lines = text.split('\n').skip(start_row as usize);
if let Some(end) = input.end_line {
let count = end.saturating_sub(start).saturating_add(1); // Ensure at least 1 line
Itertools::intersperse(lines.take(count as usize), "\n")
.collect::<String>()
.into()
} else {
Itertools::intersperse(lines, "\n")
.collect::<String>()
.into()
}
})?;
action_log.update(cx, |log, cx| {
log.buffer_read(buffer.clone(), cx);
})?;
if let Some(anchor) = anchor {
project.update(cx, |project, cx| {
project.set_agent_location(
Some(AgentLocation {
buffer: buffer.downgrade(),
position: anchor,
}),
cx,
);
})?;
}
Ok(result)
} else {
// No line ranges specified, so check file size to see if it's too big.
let file_size = buffer.read_with(cx, |buffer, _cx| buffer.text().len())?;
if file_size <= outline::AUTO_OUTLINE_SIZE {
// File is small enough, so return its contents.
let result = buffer.read_with(cx, |buffer, _cx| buffer.text())?;
action_log.update(cx, |log, cx| {
log.buffer_read(buffer, cx);
})?;
Ok(result.into())
} else {
// File is too big, so return the outline
// and a suggestion to read again with line numbers.
let outline =
outline::file_outline(project, file_path, action_log, None, cx).await?;
Ok(formatdoc! {"
This file was too big to read all at once.
Here is an outline of its symbols:
{outline}
Using the line numbers in this outline, you can call this tool again
while specifying the start_line and end_line fields to see the
implementations of symbols in the outline.
Alternatively, you can fall back to the `grep` tool (if available)
to search the file for specific content."
}
.into())
}
}
})
.into()
}
}
#[cfg(test)]
mod test {
use super::*;
use gpui::{AppContext, TestAppContext, UpdateGlobal};
use language::{Language, LanguageConfig, LanguageMatcher};
use language_model::fake_provider::FakeLanguageModel;
use project::{FakeFs, Project, WorktreeSettings};
use serde_json::json;
use settings::SettingsStore;
use util::path;
#[gpui::test]
async fn test_read_nonexistent_file(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(path!("/root"), json!({})).await;
let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
let result = cx
.update(|cx| {
let input = json!({
"path": "root/nonexistent_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log,
model,
None,
cx,
)
.output
})
.await;
assert_eq!(
result.unwrap_err().to_string(),
"root/nonexistent_file.txt not found"
);
}
#[gpui::test]
async fn test_read_small_file(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/root"),
json!({
"small_file.txt": "This is a small file content"
}),
)
.await;
let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
let result = cx
.update(|cx| {
let input = json!({
"path": "root/small_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log,
model,
None,
cx,
)
.output
})
.await;
assert_eq!(
result.unwrap().content.as_str(),
Some("This is a small file content")
);
}
#[gpui::test]
async fn test_read_large_file(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/root"),
json!({
"large_file.rs": (0..1000).map(|i| format!("struct Test{} {{\n a: u32,\n b: usize,\n}}", i)).collect::<Vec<_>>().join("\n")
}),
)
.await;
let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await;
let language_registry = project.read_with(cx, |project, _| project.languages().clone());
language_registry.add(Arc::new(rust_lang()));
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
let result = cx
.update(|cx| {
let input = json!({
"path": "root/large_file.rs"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
let content = result.unwrap();
let content = content.as_str().unwrap();
assert_eq!(
content.lines().skip(4).take(6).collect::<Vec<_>>(),
vec![
"struct Test0 [L1-4]",
" a [L2]",
" b [L3]",
"struct Test1 [L5-8]",
" a [L6]",
" b [L7]",
]
);
let result = cx
.update(|cx| {
let input = json!({
"path": "root/large_file.rs",
"offset": 1
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log,
model,
None,
cx,
)
.output
})
.await;
let content = result.unwrap();
let expected_content = (0..1000)
.flat_map(|i| {
vec![
format!("struct Test{} [L{}-{}]", i, i * 4 + 1, i * 4 + 4),
format!(" a [L{}]", i * 4 + 2),
format!(" b [L{}]", i * 4 + 3),
]
})
.collect::<Vec<_>>();
pretty_assertions::assert_eq!(
content
.as_str()
.unwrap()
.lines()
.skip(4)
.take(expected_content.len())
.collect::<Vec<_>>(),
expected_content
);
}
#[gpui::test]
async fn test_read_file_with_line_range(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/root"),
json!({
"multiline.txt": "Line 1\nLine 2\nLine 3\nLine 4\nLine 5"
}),
)
.await;
let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
let result = cx
.update(|cx| {
let input = json!({
"path": "root/multiline.txt",
"start_line": 2,
"end_line": 4
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log,
model,
None,
cx,
)
.output
})
.await;
assert_eq!(
result.unwrap().content.as_str(),
Some("Line 2\nLine 3\nLine 4")
);
}
#[gpui::test]
async fn test_read_file_line_range_edge_cases(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/root"),
json!({
"multiline.txt": "Line 1\nLine 2\nLine 3\nLine 4\nLine 5"
}),
)
.await;
let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
// start_line of 0 should be treated as 1
let result = cx
.update(|cx| {
let input = json!({
"path": "root/multiline.txt",
"start_line": 0,
"end_line": 2
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert_eq!(result.unwrap().content.as_str(), Some("Line 1\nLine 2"));
// end_line of 0 should result in at least 1 line
let result = cx
.update(|cx| {
let input = json!({
"path": "root/multiline.txt",
"start_line": 1,
"end_line": 0
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert_eq!(result.unwrap().content.as_str(), Some("Line 1"));
// when start_line > end_line, should still return at least 1 line
let result = cx
.update(|cx| {
let input = json!({
"path": "root/multiline.txt",
"start_line": 3,
"end_line": 2
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log,
model,
None,
cx,
)
.output
})
.await;
assert_eq!(result.unwrap().content.as_str(), Some("Line 3"));
}
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);
});
}
fn rust_lang() -> Language {
Language::new(
LanguageConfig {
name: "Rust".into(),
matcher: LanguageMatcher {
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
..Default::default()
},
Some(tree_sitter_rust::LANGUAGE.into()),
)
.with_outline_query(
r#"
(line_comment) @annotation
(struct_item
"struct" @context
name: (_) @name) @item
(enum_item
"enum" @context
name: (_) @name) @item
(enum_variant
name: (_) @name) @item
(field_declaration
name: (_) @name) @item
(impl_item
"impl" @context
trait: (_)? @name
"for"? @context
type: (_) @name
body: (_ "{" (_)* "}")) @item
(function_item
"fn" @context
name: (_) @name) @item
(mod_item
"mod" @context
name: (_) @name) @item
"#,
)
.unwrap()
}
#[gpui::test]
async fn test_read_file_security(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/"),
json!({
"project_root": {
"allowed_file.txt": "This file is in the project",
".mysecrets": "SECRET_KEY=abc123",
".secretdir": {
"config": "special configuration"
},
".mymetadata": "custom metadata",
"subdir": {
"normal_file.txt": "Normal file content",
"special.privatekey": "private key content",
"data.mysensitive": "sensitive data"
}
},
"outside_project": {
"sensitive_file.txt": "This file is outside the project"
}
}),
)
.await;
cx.update(|cx| {
use gpui::UpdateGlobal;
use project::WorktreeSettings;
use settings::SettingsStore;
SettingsStore::update_global(cx, |store, cx| {
store.update_user_settings::<WorktreeSettings>(cx, |settings| {
settings.file_scan_exclusions = Some(vec![
"**/.secretdir".to_string(),
"**/.mymetadata".to_string(),
]);
settings.private_files = Some(vec![
"**/.mysecrets".to_string(),
"**/*.privatekey".to_string(),
"**/*.mysensitive".to_string(),
]);
});
});
});
let project = Project::test(fs.clone(), [path!("/project_root").as_ref()], cx).await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
// Reading a file outside the project worktree should fail
let result = cx
.update(|cx| {
let input = json!({
"path": "/outside_project/sensitive_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read an absolute path outside a worktree"
);
// Reading a file within the project should succeed
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/allowed_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_ok(),
"read_file_tool should be able to read files inside worktrees"
);
// Reading files that match file_scan_exclusions should fail
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/.secretdir/config"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read files in .secretdir (file_scan_exclusions)"
);
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/.mymetadata"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read .mymetadata files (file_scan_exclusions)"
);
// Reading private files should fail
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/.mysecrets"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read .mysecrets (private_files)"
);
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/subdir/special.privatekey"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read .privatekey files (private_files)"
);
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/subdir/data.mysensitive"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read .mysensitive files (private_files)"
);
// Reading a normal file should still work, even with private_files configured
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/subdir/normal_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(result.is_ok(), "Should be able to read normal files");
assert_eq!(
result.unwrap().content.as_str().unwrap(),
"Normal file content"
);
// Path traversal attempts with .. should fail
let result = cx
.update(|cx| {
let input = json!({
"path": "project_root/../outside_project/sensitive_file.txt"
});
Arc::new(ReadFileTool)
.run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
.output
})
.await;
assert!(
result.is_err(),
"read_file_tool should error when attempting to read a relative path that resolves to outside a worktree"
);
}
#[gpui::test]
async fn test_read_file_with_multiple_worktree_settings(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
// Create first worktree with its own private_files setting
fs.insert_tree(
path!("/worktree1"),
json!({
"src": {
"main.rs": "fn main() { println!(\"Hello from worktree1\"); }",
"secret.rs": "const API_KEY: &str = \"secret_key_1\";",
"config.toml": "[database]\nurl = \"postgres://localhost/db1\""
},
"tests": {
"test.rs": "mod tests { fn test_it() {} }",
"fixture.sql": "CREATE TABLE users (id INT, name VARCHAR(255));"
},
".zed": {
"settings.json": r#"{
"file_scan_exclusions": ["**/fixture.*"],
"private_files": ["**/secret.rs", "**/config.toml"]
}"#
}
}),
)
.await;
// Create second worktree with different private_files setting
fs.insert_tree(
path!("/worktree2"),
json!({
"lib": {
"public.js": "export function greet() { return 'Hello from worktree2'; }",
"private.js": "const SECRET_TOKEN = \"private_token_2\";",
"data.json": "{\"api_key\": \"json_secret_key\"}"
},
"docs": {
"README.md": "# Public Documentation",
"internal.md": "# Internal Secrets and Configuration"
},
".zed": {
"settings.json": r#"{
"file_scan_exclusions": ["**/internal.*"],
"private_files": ["**/private.js", "**/data.json"]
}"#
}
}),
)
.await;
// Set global settings
cx.update(|cx| {
SettingsStore::update_global(cx, |store, cx| {
store.update_user_settings::<WorktreeSettings>(cx, |settings| {
settings.file_scan_exclusions =
Some(vec!["**/.git".to_string(), "**/node_modules".to_string()]);
settings.private_files = Some(vec!["**/.env".to_string()]);
});
});
});
let project = Project::test(
fs.clone(),
[path!("/worktree1").as_ref(), path!("/worktree2").as_ref()],
cx,
)
.await;
let action_log = cx.new(|_| ActionLog::new(project.clone()));
let model = Arc::new(FakeLanguageModel::default());
let tool = Arc::new(ReadFileTool);
// Test reading allowed files in worktree1
let input = json!({
"path": "worktree1/src/main.rs"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await
.unwrap();
assert_eq!(
result.content.as_str().unwrap(),
"fn main() { println!(\"Hello from worktree1\"); }"
);
// Test reading private file in worktree1 should fail
let input = json!({
"path": "worktree1/src/secret.rs"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await;
assert!(result.is_err());
assert!(
result
.unwrap_err()
.to_string()
.contains("worktree `private_files` setting"),
"Error should mention worktree private_files setting"
);
// Test reading excluded file in worktree1 should fail
let input = json!({
"path": "worktree1/tests/fixture.sql"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await;
assert!(result.is_err());
assert!(
result
.unwrap_err()
.to_string()
.contains("worktree `file_scan_exclusions` setting"),
"Error should mention worktree file_scan_exclusions setting"
);
// Test reading allowed files in worktree2
let input = json!({
"path": "worktree2/lib/public.js"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await
.unwrap();
assert_eq!(
result.content.as_str().unwrap(),
"export function greet() { return 'Hello from worktree2'; }"
);
// Test reading private file in worktree2 should fail
let input = json!({
"path": "worktree2/lib/private.js"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await;
assert!(result.is_err());
assert!(
result
.unwrap_err()
.to_string()
.contains("worktree `private_files` setting"),
"Error should mention worktree private_files setting"
);
// Test reading excluded file in worktree2 should fail
let input = json!({
"path": "worktree2/docs/internal.md"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await;
assert!(result.is_err());
assert!(
result
.unwrap_err()
.to_string()
.contains("worktree `file_scan_exclusions` setting"),
"Error should mention worktree file_scan_exclusions setting"
);
// Test that files allowed in one worktree but not in another are handled correctly
// (e.g., config.toml is private in worktree1 but doesn't exist in worktree2)
let input = json!({
"path": "worktree1/src/config.toml"
});
let result = cx
.update(|cx| {
tool.clone().run(
input,
Arc::default(),
project.clone(),
action_log.clone(),
model.clone(),
None,
cx,
)
})
.output
.await;
assert!(result.is_err());
assert!(
result
.unwrap_err()
.to_string()
.contains("worktree `private_files` setting"),
"Config.toml should be blocked by worktree1's private_files setting"
);
}
}