1 use ide_db::{
2 base_db::{CrateOrigin, FileId, SourceDatabase},
3 FxIndexSet, RootDatabase,
4 };
5
6 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
7 pub struct CrateInfo {
8 pub name: Option<String>,
9 pub version: Option<String>,
10 pub root_file_id: FileId,
11 }
12
13 // Feature: Show Dependency Tree
14 //
15 // Shows a view tree with all the dependencies of this project
16 //
17 // |===
18 // | Editor | Panel Name
19 //
20 // | VS Code | **Rust Dependencies**
21 // |===
22 //
23 // image::https://user-images.githubusercontent.com/5748995/229394139-2625beab-f4c9-484b-84ed-ad5dee0b1e1a.png[]
fetch_crates(db: &RootDatabase) -> FxIndexSet<CrateInfo>24 pub(crate) fn fetch_crates(db: &RootDatabase) -> FxIndexSet<CrateInfo> {
25 let crate_graph = db.crate_graph();
26 crate_graph
27 .iter()
28 .map(|crate_id| &crate_graph[crate_id])
29 .filter(|&data| !matches!(data.origin, CrateOrigin::Local { .. }))
30 .map(|data| crate_info(data))
31 .collect()
32 }
33
crate_info(data: &ide_db::base_db::CrateData) -> CrateInfo34 fn crate_info(data: &ide_db::base_db::CrateData) -> CrateInfo {
35 let crate_name = crate_name(data);
36 let version = data.version.clone();
37 CrateInfo { name: crate_name, version, root_file_id: data.root_file_id }
38 }
39
crate_name(data: &ide_db::base_db::CrateData) -> Option<String>40 fn crate_name(data: &ide_db::base_db::CrateData) -> Option<String> {
41 data.display_name.as_ref().map(|it| it.canonical_name().to_owned())
42 }
43
