Clarify why we return early

2022-02-03 21:05:54 +07:00 · 2022-02-03 21:05:54 +07:00 · 635ef12f84
parent 0dcb76eec1
commit 635ef12f84
1 changed files with 2 additions and 1 deletions
--- a/src/main.rs
+++ b/src/main.rs
@ -415,7 +415,8 @@ fn diff_file_content(display_path: &str, lhs_bytes: &[u8], rhs_bytes: &[u8]) ->
    let ts_lang = guess(path, guess_src).map(tsp::from_language);

    if lhs_bytes == rhs_bytes {
-        // TODO: explain rationale here.
+        // If the two files are completely identical, return early
+        // rather than doing any more work.
        return DiffResult {
            path: display_path.into(),
            language: ts_lang.map(|l| l.name.into()),