Add session switcher popup binding

session.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+
+sessions=()
+
+# Get list of predefined session layouts
+for item in $HOME/.local/share/tmux/layouts/session-*; do
+  sessions+=(${item#$HOME/.local/share/tmux/layouts/session-})
+done
+
+# Get list of existing sessions
+sessions+=($(tmux list-sessions | awk -F: '{print $1}'))
+
+# Pick the session with fzf (remove duplicates)
+session=$(
+  echo "${sessions[@]}" | tr ' ' '\n' | sort -u |
+  fzf --layout=reverse --info=hidden --border=rounded --cycle
+)
+
+# Create the session if it doesn't alreayd exist
+tmux list-sessions | grep "^$session:" &> /dev/null || \
+  tmux new-session -Ads $session -c $HOME
+
+# Switch to the session
+tmux switch-client -t $session

tmux.conf

@@ -64,6 +64,8 @@ if -b '[ "`uname`" = "Darwin" ]' \
 
 # Open a popup with running the default shell
 bind C-t display-popup -d '#{pane_current_path}' -E '$SHELL'
+# Open a popup with session creator/switcher
+bind C-s display-popup -B -w 60 -h 10 -E '~/.config/tmux/session.sh'
 
 # Restore old next/previous window bindings
 bind C-n next-window