feat: PathSpec implements gix_status::PathSpec to allow it to be used there.

The reason we need a trait and can't do with simply a function is that multiple calls
are needed to test for inclusion *and* allow the common-prefix optimization.

Author: Byron

Cargo.lock

@@ -51,7 +51,7 @@ default = ["max-performance-safe", "comfort", "basic", "extras"]
 basic = ["blob-diff", "revision", "index"]
 
 ## Various additional features and capabilities that are not necessarily part of what most users would need.
-extras = ["worktree-stream", "worktree-archive", "revparse-regex", "mailmap", "excludes", "attributes", "worktree-mutation", "credentials", "interrupt"]
+extras = ["worktree-stream", "worktree-archive", "revparse-regex", "mailmap", "excludes", "attributes", "worktree-mutation", "credentials", "interrupt", "status"]
 
 ## Various progress-related features that improve the look of progress message units.
 comfort = ["gix-features/progress-unit-bytes", "gix-features/progress-unit-human-numbers"]
@@ -61,6 +61,9 @@ comfort = ["gix-features/progress-unit-bytes", "gix-features/progress-unit-human
 #! A component is a distinct feature which may be comprised of one or more methods around a particular topic.
 #! Providers of libraries should only activate the components they need.
 
+## Obtain information similar to `git status`.
+status = ["gix-status"]
+
 ## Utilities for interrupting computations and cleaning up tempfiles.
 interrupt = ["dep:signal-hook", "gix-tempfile/signals"]
 
@@ -239,6 +242,7 @@ gix-hashtable = { version = "^0.4.0", path = "../gix-hashtable" }
 gix-commitgraph = { version = "^0.20.0", path = "../gix-commitgraph" }
 gix-pathspec = { version = "^0.2.0", path = "../gix-pathspec", optional = true }
 gix-submodule = { version = "^0.3.0", path = "../gix-submodule", optional = true }
+gix-status = { version = "^0.1.0", path = "../gix-status", optional = true }
 
 gix-worktree-stream = { version = "^0.4.0", path = "../gix-worktree-stream", optional = true }
 gix-archive = { version = "^0.4.0", path = "../gix-archive", default-features = false, optional = true }

gix/Cargo.toml

@@ -124,6 +124,8 @@ pub use gix_ref as refs;
 pub use gix_refspec as refspec;
 pub use gix_revwalk as revwalk;
 pub use gix_sec as sec;
+#[cfg(feature = "status")]
+pub use gix_status as status;
 pub use gix_tempfile as tempfile;
 pub use gix_trace as trace;
 pub use gix_traverse as traverse;

gix/src/lib.rs

@@ -144,3 +144,14 @@ impl<'repo> Pathspec<'repo> {
         })
     }
 }
+
+#[cfg(feature = "status")]
+impl gix_status::Pathspec for Pathspec<'_> {
+    fn common_prefix(&self) -> &BStr {
+        self.search.common_prefix()
+    }
+
+    fn is_included(&mut self, relative_path: &BStr, is_dir: Option<bool>) -> bool {
+        self.is_included(relative_path, is_dir)
+    }
+}