make summary available for Item.

GitoxideLabs · Mar 14, 2024 · e95c6d6 · e95c6d6
1 parent 2dc373f
commit e95c6d6
Showing 1 changed file with 37 additions and 1 deletion.
diff --git a/gix/src/status/index_worktree.rs b/gix/src/status/index_worktree.rs
@@ -315,6 +315,7 @@ pub mod iter {
     use crate::status::index_worktree::{iter, BuiltinSubmoduleStatus};
     use crate::status::{index_worktree, Platform};
     use crate::worktree::IndexPersistedOrInMemory;
+    use gix_status::index_as_worktree::{Change, EntryStatus};
 
     pub(super) enum ApplyChange {
         SetSizeToZero,
@@ -505,6 +506,41 @@ pub mod iter {
         },
     }
 
+    impl Item {
+        /// Return a simplified summary of the item as digest of its status, or `None` if this item is
+        /// created from the directory walk and is *not untracked*, or if it is merely to communicate
+        /// a needed update to the index entry.
+        pub fn summary(&self) -> Option<gix_status::index_as_worktree_with_renames::Summary> {
+            use gix_status::index_as_worktree_with_renames::Summary::*;
+            Some(match self {
+                Item::Modification { status, .. } => match status {
+                    EntryStatus::Conflict(_) => Conflict,
+                    EntryStatus::Change(change) => match change {
+                        Change::Removed => Removed,
+                        Change::Type => TypeChange,
+                        Change::Modification { .. } | Change::SubmoduleModification(_) => Modified,
+                    },
+                    EntryStatus::NeedsUpdate(_) => return None,
+                    EntryStatus::IntentToAdd => IntentToAdd,
+                },
+                Item::DirectoryContents { entry, .. } => {
+                    if matches!(entry.status, gix_dir::entry::Status::Untracked) {
+                        Added
+                    } else {
+                        return None;
+                    }
+                }
+                Item::Rewrite { copy, .. } => {
+                    if *copy {
+                        Copied
+                    } else {
+                        Renamed
+                    }
+                }
+            })
+        }
+    }
+
     impl<'index> From<gix_status::index_as_worktree_with_renames::Entry<'index, (), SubmoduleStatus>> for Item {
         fn from(value: gix_status::index_as_worktree_with_renames::Entry<'index, (), SubmoduleStatus>) -> Self {
             match value {
@@ -675,7 +711,7 @@ pub mod iter {
     }
 
     impl Iterator for super::Iter {
-        type Item = Result<Item, crate::status::index_worktree::Error>;
+        type Item = Result<Item, index_worktree::Error>;
 
         fn next(&mut self) -> Option<Self::Item> {
             #[cfg(feature = "parallel")]