change!: move CloneOptions into index module. (#16)

The `index` module is now public for that reason.

Author: Byron

src/index.rs

@@ -6,21 +6,13 @@ use git2::{
     Repository, Tree,
 };
 use std::str;
+use crate::Index;
 
 static INDEX_GIT_URL: &str = "https://github.com/rust-lang/crates.io-index";
 static LAST_SEEN_REFNAME: &str = "refs/heads/crates-index-diff_last-seen";
 static EMPTY_TREE_HASH: &str = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
 static LINE_ADDED_INDICATOR: char = '+';
 
-/// A wrapper for a repository of the crates.io index.
-pub struct Index {
-    /// The name and path of the reference used to keep track of the last seen state of the
-    /// crates.io repository. The default value is `refs/heads/crates-index-diff_last-seen`.
-    pub seen_ref_name: &'static str,
-    /// The crates.io repository.
-    repo: Repository,
-}
-
 /// Options for use in `Index::from_path_or_cloned_with_options`
 pub struct CloneOptions<'a> {
     /// The url from which the repository should be cloned.

src/lib.rs

@@ -5,10 +5,10 @@
 #![forbid(missing_docs)]
 #![deny(rust_2018_idioms)]
 
-mod index;
-mod version;
+///
+pub mod index;
+mod types;
 
-pub use index::*;
-pub use version::*;
+pub use types::{Index, Change, Dependency, CrateVersion};
 
 pub use git2;

src/version.rs renamed to src/types.rs

@@ -1,6 +1,16 @@
 use std::collections::HashMap;
 
 use std::fmt;
+use git2::Repository;
+
+/// A wrapper for a repository of the crates.io index.
+pub struct Index {
+    /// The name and path of the reference used to keep track of the last seen state of the
+    /// crates.io repository. The default value is `refs/heads/crates-index-diff_last-seen`.
+    pub seen_ref_name: &'static str,
+    /// The crates.io repository.
+    pub(crate) repo: Repository,
+}
 
 /// Identify a kind of change that occurred to a crate
 #[derive(Clone, Eq, PartialEq, Debug)]