feat: scan Rust projects

src/main.rs

@@ -1,13 +1,13 @@
 mod file_handler;
 mod project;
 
-use project::{node_js::NodeProject, scan_project_deps, Project};
+use project::{rust::RustProject, scan_project_deps, Project};
 
 fn main() {
     println!(
         "Running in {} folder.",
         std::env::current_dir().unwrap().display()
     );
 
-    scan_project_deps(NodeProject::default());
+    scan_project_deps(RustProject::default());
 }

src/project/rust.rs

@@ -15,29 +15,29 @@ pub struct RustPackagesHandler {
 }
 
 pub struct RustProject {
-    deps: HashSet<String>,
+    deps: Vec<String>,
 
-    allowed_extensions: HashSet<String>,
-    excluded_paths: HashSet<String>,
+    allowed_extensions: Vec<String>,
+    excluded_paths: Vec<String>,
 }
 
 impl RustProject {
-    fn new(allowed_extensions: HashSet<String>, excluded_paths: HashSet<String>) -> Self {
+    fn new(allowed_extensions: Vec<String>, excluded_paths: Vec<String>) -> Self {
         Self {
             allowed_extensions,
             excluded_paths,
-            deps: HashSet::new(),
+            deps: Vec::new(),
         }
     }
 }
 
 impl Project for RustProject {
     fn default() -> Self {
         Self::new(
-            HashSet::from(["rs".into()]),
+            Vec::from(["rs".into()]),
             // For now, excluding Cargo.toml file is not necessary but if in the future we need to
             // include .toml files then we can't miss it.
-            HashSet::from(["Cargo.toml".into()]),
+            Vec::from(["Cargo.toml".into()]),
         )
     }
 
@@ -83,13 +83,15 @@ impl Project for RustProject {
     }
 }
 
-fn get_deps_names(parsed_file: RustPackagesHandler) -> HashSet<String> {
-    HashSet::from_iter(parsed_file
+fn get_deps_names(parsed_file: RustPackagesHandler) -> Vec<String> {
+    let mut names = Vec::from_iter(parsed_file
         .dependencies
         .iter()
         .map(|(name, _version)| {
             name.clone()
-        }))
+        }));
+    names.sort();
+    names
 }
 
 #[cfg(test)]
@@ -117,7 +119,7 @@ mod project_rust_tests {
             .dependencies
             .insert("bar".into(), "0.1.0".into());
 
-        assert_eq!(get_deps_names(packages_handler), HashSet::from(["bar".into(), "foo".into()]));
+        assert_eq!(get_deps_names(packages_handler), Vec::from(["bar", "foo"]));
     }
 
     #[test]
@@ -130,6 +132,6 @@ mod project_rust_tests {
 
         assert_eq!(project.parse_deps(file_content), 2);
         assert_eq!(project.deps.len(), 2);
-        assert_eq!(project.deps, HashSet::from(["foo".into(), "bar".into()]));
+        assert_eq!(project.deps, Vec::from(["bar", "foo"]));
     }
 }