feat(tmux): use a popup and fzf to switch sessions

Author: nicknisi

config/tmux/tmux.conf

@@ -94,6 +94,13 @@ bind-key g display-popup -w "80%" -h "80%" -d "#{pane_current_path}" -E "lazygit
 # toggle the status bar
 bind-key -T prefix T set-option -g status
 
+unbind s
+bind s display-popup -E "\
+  tmux list-sessions -F '#{?session_attached,,#{session_name}} ' |\
+  sed '/^\s*$/d' |\
+  fzf --reverse --header jump-to-session |\
+  xargs tmux switch-client -t"
+
 # more settings to make copy-mode more vim-like
 unbind [
 bind Escape copy-mode