move contents of taskchampion repo to tc/

rust/cli/src/invocation/cmd/add.rs

@@ -0,0 +1,77 @@
+use crate::argparse::DescriptionMod;
+use crate::invocation::{apply_modification, ResolvedModification};
+use taskchampion::{Replica, Status};
+use termcolor::WriteColor;
+
+pub(in crate::invocation) fn execute<W: WriteColor>(
+    w: &mut W,
+    replica: &mut Replica,
+    mut modification: ResolvedModification,
+) -> Result<(), crate::Error> {
+    // extract the description from the modification to handle it specially
+    let description = match modification.0.description {
+        DescriptionMod::Set(ref s) => s.clone(),
+        _ => "(no description)".to_owned(),
+    };
+    modification.0.description = DescriptionMod::None;
+
+    let task = replica.new_task(Status::Pending, description).unwrap();
+    let mut task = task.into_mut(replica);
+    apply_modification(&mut task, &modification)?;
+    writeln!(w, "added task {}", task.get_uuid())?;
+    Ok(())
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::argparse::Modification;
+    use crate::invocation::test::*;
+    use pretty_assertions::assert_eq;
+
+    #[test]
+    fn test_add() {
+        let mut w = test_writer();
+        let mut replica = test_replica();
+        let modification = ResolvedModification(Modification {
+            description: DescriptionMod::Set(s!("my description")),
+            ..Default::default()
+        });
+        execute(&mut w, &mut replica, modification).unwrap();
+
+        // check that the task appeared..
+        let working_set = replica.working_set().unwrap();
+        let task = replica
+            .get_task(working_set.by_index(1).unwrap())
+            .unwrap()
+            .unwrap();
+        assert_eq!(task.get_description(), "my description");
+        assert_eq!(task.get_status(), Status::Pending);
+
+        assert_eq!(w.into_string(), format!("added task {}\n", task.get_uuid()));
+    }
+
+    #[test]
+    fn test_add_with_tags() {
+        let mut w = test_writer();
+        let mut replica = test_replica();
+        let modification = ResolvedModification(Modification {
+            description: DescriptionMod::Set(s!("my description")),
+            add_tags: vec![tag!("tag1")].drain(..).collect(),
+            ..Default::default()
+        });
+        execute(&mut w, &mut replica, modification).unwrap();
+
+        // check that the task appeared..
+        let working_set = replica.working_set().unwrap();
+        let task = replica
+            .get_task(working_set.by_index(1).unwrap())
+            .unwrap()
+            .unwrap();
+        assert_eq!(task.get_description(), "my description");
+        assert_eq!(task.get_status(), Status::Pending);
+        assert!(task.has_tag(&tag!("tag1")));
+
+        assert_eq!(w.into_string(), format!("added task {}\n", task.get_uuid()));
+    }
+}