Implement set_description for an existing repo

1 files changed, 11 insertions, 2 deletions

diff --git a/src/git.rs b/src/git.rs
index 0ef9a42..979e7b9 100644
--- a/src/git.rs
+++ b/src/git.rs
@@ -170,8 +170,17 @@ pub fn list() -> Result<Vec<RepoMetadata>, ShackleError> {
     Ok(results)
 }
 
-pub fn set_description(_directory: &PathBuf, _description: &str) -> Result<(), ShackleError> {
-    todo!()
+pub fn set_description(directory: &PathBuf, description: &str) -> Result<(), ShackleError> {
+    if !is_valid_git_repo_path(&directory)? {
+        return Err(ShackleError::InvalidDirectory);
+    }
+
+    let description_path = directory.join("description");
+    if description_path.is_file() {
+        fs::write(description_path, description).map_err(|e| e.into())
+    } else {
+        Err(ShackleError::InvalidDirectory)
+    }
 }
 
 pub fn upload_pack(upload_pack_args: &GitUploadPackArgs) -> Result<(), ShackleError> {