fix formatting

breezy-team · Jan 24, 2024 · dbdac6a · dbdac6a
1 parent be376c3
commit dbdac6a
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/breezy/bzr/groupcompress_repo.py b/breezy/bzr/groupcompress_repo.py
@@ -380,7 +380,7 @@ def _build_vf(self, index_name, parents, delta, for_write=False):
             add_callback = index.add_nodes
         else:
             indices = []
-            for pack in self.packs:  # noqa: F402
+            for pack in self.packs:
                 sub_index = getattr(pack, index_name)
                 index_to_pack[sub_index] = pack.access_tuple()
                 indices.append(sub_index)

diff --git a/src/tags.rs b/src/tags.rs
@@ -2,11 +2,23 @@ use bazaar::RevisionId;
 use std::collections::HashMap;
 use std::collections::HashSet;
 
+#[derive(Debug)]
 pub enum Error {
     NoSuchTag(String),
     TagAlreadyExists(String),
 }
 
+impl std::fmt::Display for Error {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Error::NoSuchTag(tag) => write!(f, "No such tag: {}", tag),
+            Error::TagAlreadyExists(tag) => write!(f, "Tag already exists: {}", tag),
+        }
+    }
+}
+
+impl std::error::Error for Error {}
+
 pub trait Tags {
     fn get_tag_dict(&self) -> HashMap<String, RevisionId>;