frame for simplified config access via Repository (#298)

Author: Byron

git-repository/src/id.rs

@@ -47,7 +47,7 @@ mod prefix {
         #[error(transparent)]
         FindExisting(#[from] crate::object::find::existing::OdbError),
         #[error(transparent)]
-        Config(#[from] git_config::parser::ParserOrIoError<'static>),
+        Config(#[from] crate::config::open::Error),
         #[error(transparent)]
         Prefix(#[from] git_hash::prefix::Error),
     }

git-repository/src/lib.rs

@@ -228,6 +228,18 @@ pub fn open(directory: impl Into<std::path::PathBuf>) -> Result<crate::Repositor
 ///
 pub mod open;
 
+///
+mod config {
+    ///
+    pub mod open {
+        pub type Error = git_config::parser::ParserOrIoError<'static>;
+    }
+    ///
+    pub mod query {
+        pub type Error = git_config::file::GitConfigError<'static>;
+    }
+}
+
 ///
 pub mod init {
     use std::{convert::TryInto, path::Path};

git-repository/src/open.rs

@@ -31,7 +31,7 @@ impl Options {
 #[allow(missing_docs)]
 pub enum Error {
     #[error(transparent)]
-    Config(#[from] git_config::parser::ParserOrIoError<'static>),
+    Config(#[from] crate::config::open::Error),
     #[error(transparent)]
     NotARepository(#[from] crate::path::is::Error),
     #[error(transparent)]

git-repository/src/repository/config.rs

@@ -0,0 +1,9 @@
+use crate::config;
+
+/// Provide simplified access to git configuration values
+impl crate::Repository {
+    /// Return the integer value at `key` (like `core.abbrev`) or use the given `default` value if it isn't present.
+    pub fn config_int(_key: &str, _default: i64) -> Result<i64, config::query::Error> {
+        todo!()
+    }
+}

git-repository/src/repository/mod.rs

@@ -82,6 +82,8 @@ mod trait_impls;
 
 mod cache;
 
+mod config;
+
 mod reference;
 
 mod object;