move contents of taskchampion repo to tc/

rust/lib/src/status.rs

@@ -0,0 +1,36 @@
+pub use taskchampion::Status;
+
+/// The status of a task, as defined by the task data model.
+/// cbindgen:prefix-with-name
+/// cbindgen:rename-all=ScreamingSnakeCase
+#[repr(C)]
+pub enum TCStatus {
+    Pending,
+    Completed,
+    Deleted,
+    /// Unknown signifies a status in the task DB that was not
+    /// recognized.
+    Unknown,
+}
+
+impl From<TCStatus> for Status {
+    fn from(status: TCStatus) -> Status {
+        match status {
+            TCStatus::Pending => Status::Pending,
+            TCStatus::Completed => Status::Completed,
+            TCStatus::Deleted => Status::Deleted,
+            TCStatus::Unknown => Status::Unknown("unknown".to_string()),
+        }
+    }
+}
+
+impl From<Status> for TCStatus {
+    fn from(status: Status) -> TCStatus {
+        match status {
+            Status::Pending => TCStatus::Pending,
+            Status::Completed => TCStatus::Completed,
+            Status::Deleted => TCStatus::Deleted,
+            Status::Unknown(_) => TCStatus::Unknown,
+        }
+    }
+}