Add 'notmuch/' from commit '2231a5cf6cdeb90c1cdb75d161a0063d4a385576'

git-subtree-dir: notmuch
git-subtree-mainline: 51fa75397dda2c280f29760e7b525caefc03642e
git-subtree-split: 2231a5cf6cdeb90c1cdb75d161a0063d4a385576

1 files changed, 57 insertions, 0 deletions

diff --git a/notmuch/src/directory.rs b/notmuch/src/directory.rs
new file mode 100644
index 0000000..1c8a3df
--- /dev/null
+++ b/notmuch/src/directory.rs
@@ -0,0 +1,57 @@
+use std::ops::Drop;
+use supercow::Supercow;
+
+use ffi;
+use Database;
+use Filenames;
+use FilenamesOwner;
+use utils::{ScopedSupercow, ScopedPhantomcow};
+
+
+#[derive(Debug)]
+pub struct Directory<'d> {
+    ptr: *mut ffi::notmuch_directory_t,
+    marker: ScopedPhantomcow<'d, Database>,
+}
+
+impl<'d> Drop for Directory<'d> {
+    fn drop(&mut self) {
+        unsafe { ffi::notmuch_directory_destroy(self.ptr) };
+    }
+}
+
+impl<'d> FilenamesOwner for Directory<'d> {}
+
+impl<'d> Directory<'d> {
+    pub(crate) fn from_ptr<O>(ptr: *mut ffi::notmuch_directory_t, owner: O) -> Directory<'d>
+    where
+        O: Into<ScopedPhantomcow<'d, Database>>,
+    {
+        Directory {
+            ptr,
+            marker: owner.into(),
+        }
+    }
+
+    pub fn child_directories(&self) -> Filenames<Self> {
+        <Self as DirectoryExt>::child_directories(self)
+    }
+}
+
+pub trait DirectoryExt<'d> {
+    fn child_directories<'s, S>(directory: S) -> Filenames<'s, Directory<'d>>
+    where
+        S: Into<ScopedSupercow<'s, Directory<'d>>>,
+    {
+        let dir = directory.into();
+        Filenames::from_ptr(
+            unsafe { ffi::notmuch_directory_get_child_directories(dir.ptr) },
+            Supercow::phantom(dir),
+        )
+    }
+}
+
+impl<'d> DirectoryExt<'d> for Directory<'d> {}
+
+unsafe impl<'d> Send for Directory<'d> {}
+unsafe impl<'d> Sync for Directory<'d> {}