1use std::{borrow::Borrow, path::Path, sync::Arc};
 2
 3use gpui::SharedString;
 4use settings::WorktreeId;
 5
 6#[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
 7pub struct ManifestName(SharedString);
 8
 9impl Borrow<SharedString> for ManifestName {
10    fn borrow(&self) -> &SharedString {
11        &self.0
12    }
13}
14
15impl Borrow<str> for ManifestName {
16    fn borrow(&self) -> &str {
17        &self.0
18    }
19}
20
21impl From<SharedString> for ManifestName {
22    fn from(value: SharedString) -> Self {
23        Self(value)
24    }
25}
26
27impl From<ManifestName> for SharedString {
28    fn from(value: ManifestName) -> Self {
29        value.0
30    }
31}
32
33impl AsRef<SharedString> for ManifestName {
34    fn as_ref(&self) -> &SharedString {
35        &self.0
36    }
37}
38
39/// Represents a manifest query; given a path to a file, [ManifestSearcher] is tasked with finding a path to the directory containing the manifest for that file.
40///
41/// Since parts of the path might have already been explored, there's an additional `depth` parameter that indicates to what ancestry level a given path should be explored.
42/// For example, given a path like `foo/bar/baz`, a depth of 2 would explore `foo/bar/baz` and `foo/bar`, but not `foo`.
43pub struct ManifestQuery {
44    /// Path to the file, relative to worktree root.
45    pub path: Arc<Path>,
46    pub depth: usize,
47    pub delegate: Arc<dyn ManifestDelegate>,
48}
49
50pub trait ManifestProvider {
51    fn name(&self) -> ManifestName;
52    fn search(&self, query: ManifestQuery) -> Option<Arc<Path>>;
53}
54
55pub trait ManifestDelegate: Send + Sync {
56    fn worktree_id(&self) -> WorktreeId;
57    fn exists(&self, path: &Path, is_dir: Option<bool>) -> bool;
58}