diff --git a/pttodoer/src/main.rs b/pttodoer/src/main.rs
index 3186372..37a0b07 100644
--- a/pttodoer/src/main.rs
+++ b/pttodoer/src/main.rs
@@ -20,7 +20,7 @@ fn main() {
             Some(sch) => Task::from_string_schedule(s, sch),
             None => Task::from_string(s),
          };
-         db.0[0].tasks.0.push(t);
+         db.tasks_and_metadatas[0].tasks.0.push(t);
       },
       _ => {},
    };
@@ -64,7 +64,10 @@ impl Flags {
 }
 
 #[derive(Debug, PartialEq)]
-pub struct DB(Vec<TasksAndMetadata>);
+pub struct DB {
+   tasks_and_metadatas: Vec<TasksAndMetadata>,
+   cwd: String,
+}
 
 impl DB {
    pub fn new(path: String) -> Result<DB, String> {
@@ -95,16 +98,22 @@ impl DB {
          let item = TasksAndMetadata::new(file)?;
          result.push(item);
       }
-      Ok(DB(result))
+      Ok(DB{
+         tasks_and_metadatas: result,
+         cwd: match metadata.is_file() {
+            true => std::path::Path::new(&path).parent().expect("root?").display().to_string(),
+            _ => path.clone(),
+         },
+      })
    }
 
-   fn new_empty() -> DB {
-      DB{0: vec![]}
+   fn new_empty(cwd: String) -> DB {
+      DB{tasks_and_metadatas: vec![], cwd: cwd.clone()}
    }
 
    pub fn incomplete(&self) -> Tasks {
       let mut result = Tasks::new();
-      for set in &self.0 {
+      for set in &self.tasks_and_metadatas {
          result.0.extend(set.tasks.incomplete().0);
       }
       result
@@ -112,7 +121,7 @@ impl DB {
 
    pub fn due(&self) -> Tasks {
       let mut result = Tasks::new();
-      for set in &self.0 {
+      for set in &self.tasks_and_metadatas {
          result.0.extend(set.tasks.due().0);
       }
       result
@@ -133,7 +142,7 @@ impl DB {
 
    fn _edit(&self, edit: impl Fn(&String)) -> Result<DB, String> {
       let d = TempDir::new(&TS::now().to_string()).expect("failed to create a temp dir");
-      for set in &self.0 {
+      for set in &self.tasks_and_metadatas {
          let base = set.file.split("/").last().unwrap().to_string();
          let f = d.path().join(base);
          set.save_due_as(f.display().to_string())?;
@@ -155,17 +164,14 @@ impl DB {
       for f in std::fs::read_dir(d.path()).expect("failed to list edited files") {
          let f = f.expect("failed to list edited file").path();
          let base = f.display().to_string().split("/").last().unwrap().to_string();
-         let set = match self.0
+         let set = match self.tasks_and_metadatas
             .iter()
             .filter(|tasks_and_metadata| tasks_and_metadata.file.ends_with(format!("/{}", base).as_str()))
             .nth(0) {
             Some(set) => set.clone(),
             None => TasksAndMetadata::new_with(
                format!("{}/{}",
-                  std::path::Path::new(self.0[0].file.as_str())
-                     .parent().expect("root?")
-                     .display()
-                     .to_string(),
+                  self.cwd,
                   base,
                ),
                TS::now(),
@@ -222,11 +228,11 @@ impl DB {
          ));
       }
 
-      Ok(DB{0: result})
+      Ok(DB{tasks_and_metadatas: result, cwd: self.cwd.clone()})
    }
 
    pub fn save(&self, dry_run: bool) -> Result<(), String> {
-      for i in &self.0 {
+      for i in &self.tasks_and_metadatas {
          i.save(dry_run)?;
       }
       Ok(())
@@ -252,28 +258,28 @@ mod test_db {
       }).expect("failed to not edit");
       assert_ne!(db, db_after);
 
-      assert_eq!(2, db_after.0.len());
-      assert_eq!(1, db_after.0[1].tasks.len());
-      assert_eq!(2, db_after.0[0].tasks.len());
+      assert_eq!(2, db_after.tasks_and_metadatas.len());
+      assert_eq!(1, db_after.tasks_and_metadatas[1].tasks.len());
+      assert_eq!(2, db_after.tasks_and_metadatas[0].tasks.len());
    }
 
    #[test]
    fn edit_noop_empty() {
       let db = new_test_db(0, 0);
       let db_after = db._edit(|_| {}).expect("failed to not edit");
-      assert_eq!(0, db.0.len());
+      assert_eq!(0, db.tasks_and_metadatas.len());
       assert_eq!(db, db_after);
    }
 
    fn new_test_db(files: i32, tasks_per_file: i32) -> DB {
-      let mut db = DB::new_empty();
+      let mut db = DB::new_empty("".to_string());
 
       for i in 0..files {
          let mut tasks = Tasks::new();
          for j in 0..tasks_per_file {
             tasks.0.push(Task::from_string(format!("{{\"hello\": \"world[{}]\"}}", j)));
          }
-         db.0.push(TasksAndMetadata::new_with(
+         db.tasks_and_metadatas.push(TasksAndMetadata::new_with(
             format!("{}.yaml", i),
             TS::now(),
             tasks,
@@ -285,7 +291,7 @@ mod test_db {
    #[test]
    fn read_dir_files() {
       let db = DB::new("./src/testdata/taskss.d/files.d".to_string()).expect("failed to construct from dir of files");
-      assert_eq!(2, db.0.len());
+      assert_eq!(2, db.tasks_and_metadatas.len());
       assert_eq!(2, db.due().len());
       assert_eq!(2, db.incomplete().len());
    }
@@ -293,7 +299,7 @@ mod test_db {
    #[test]
    fn read_dir_file() {
       let db = DB::new("./src/testdata/taskss.d/file.d".to_string()).expect("failed to construct from dir of a single file");
-      assert_eq!(1, db.0.len());
+      assert_eq!(1, db.tasks_and_metadatas.len());
       assert_eq!(1, db.due().len());
       assert_eq!(1, db.incomplete().len());
    }
@@ -301,7 +307,7 @@ mod test_db {
    #[test]
    fn read_single_file() {
       let db = DB::new("./src/testdata/taskss.d/single_file.yaml".to_string()).expect("failed to construct from single file");
-      assert_eq!(1, db.0.len());
+      assert_eq!(1, db.tasks_and_metadatas.len());
       assert_eq!(1, db.due().len());
       assert_eq!(2, db.incomplete().len());
    }