1 files changed, 15 insertions, 0 deletions
diff --git a/src/tmux.rs b/src/tmux.rs
index 559242b..6993c2c 100644
--- a/src/tmux.rs
+++ b/src/tmux.rs
@@ -24,6 +24,21 @@ impl Tmux {
             .collect())
     }
 
+    pub fn attached() -> Result<PathBuf, Error> {
+        let stdout = Command::new("tmux")
+            .arg("display")
+            .arg("-p")
+            .arg("#{session_path}")
+            .output()?
+            .stdout;
+
+        std::str::from_utf8(&stdout)?
+            .lines()
+            .map(Into::into)
+            .last()
+            .ok_or(Error::NotFound)
+    }
+
     pub fn get_session(&self, path_buf: PathBuf) -> Result<Project, Error> {
         let mut filter = OsString::from("#{==:#{session_path},");
         filter.push(path_buf.as_os_str());