tmux : tr and tn now use current dir name by default.

.README.md

@@ -610,8 +610,8 @@ Command|Description
 `ta [NAME]`|Attach to session by name. Default is `main`.
 `td`|Detach from session.
 `tl`|List all sessions.
-`tr`|Rename session.
-`tn`|Name window.
+`tr [NAME]`|Rename session. Uses current dir name by default.
+`tn [NAME]`|Name window. Uses current dir name by default.
 `tk [NAME]`|Kill session. Default is `main`.
 `tka`|Kill all sessions.
 

.linux/bash/module/tmux.sh

@@ -18,11 +18,27 @@ alias td="tmux detach-client"
 # list.
 alias tl="tmux list-sessions"
 
-# rename.
-alias tr="tmux rename-session"
+# Rename current session. Uses current dir name by default.
+# Usage: tr [NAME]
+tr()
+{
+  local name="${1}"
 
-# assign name (to window).
-alias tn="tmux rename-window"
+  [[ "${name}" = "" ]] && name="${PWD##*/}"
+
+  tmux rename-session "${name}"
+}
+
+# Assign name (to window). Uses current dir name by default.
+# Usage: tn [NAME]
+tn()
+{
+  local name="${1}"
+
+  [[ "${name}" = "" ]] && name="${PWD##*/}"
+
+  tmux rename-window "${name}"
+}
 
 # kill specified session or default one.
 tk()