Update tmux-sessionizer and binds for session management

src_files/.local/bin/tmux-sessionizer

@@ -4,35 +4,33 @@ switch_to() {
     [[ -z $TMUX ]] && tmux attach-session -t $1 || tmux switch-client -t $1
 }
 
-tmux_session_exists() {
-    [[ -n $(pgrep tmux) ]] && tmux list-sessions | grep -q "^$1:"
-}
-
 hydrate() {
     local tmux_hydrate_path="$HOME/.local/bin/.tmux-session-hydrate"
     [[ -f $2/.tmux-session-hydrate ]] && tmux_hydrate_path="$2/.tmux-session-hydrate"
     [[ -f $tmux_hydrate_path ]] && tmux send-keys -t $1 "source $tmux_hydrate_path" c-M
 }
 
+local name_regex="^\([-_A-Za-z0-9]*\):.*$"
+local existing_sessions=$([[ -n $(pgrep tmux) ]] && tmux list-sessions | sed "s/$name_regex/\1/" || echo '')
 local search_dirs=(
     $HOMEBOX
     $DEVDIR
     $DEVDIR/git/*
 )
-local selected_path=''
-[[ $# -eq 1 ]] && selected_path=$1 ||
-    selected_path=$(
-        find $search_dirs -mindepth 1 -maxdepth 1 -type d |
-        (echo 'hub' && cat) |
-        fzf
-    )
-[[ -z $selected_path ]] && exit 0
+local target_name=''
+local target_path=''
 
-local selected_name=''
-[[ "$selected_path" = "hub" ]] && selected_name="hub" && selected_path=$HOME ||
-  selected_name=$(basename "$selected_path" | tr . _)
+[[ $# -eq 1 ]] && target_path=$1 ||
+    target_path=$(find $search_dirs -mindepth 1 -maxdepth 1 -type d | fzf)
 
-! (tmux_session_exists $selected_name) &&
-    tmux new-session -d -s $selected_name -c $selected_path &&
-    hydrate $selected_name $selected_path
-switch_to $selected_name
+if [[ $target_path = "existing" ]]; then target_name=$(echo $existing_sessions | fzf);
+elif [[ $target_path = "hub" ]]; then target_name="hub" && target_path="$HOME";
+elif [[ -n $target_path ]]; then target_name=$(basename "$target_path" | tr . _);
+fi
+
+[[ -z $target_name ]] && exit 0
+
+! (echo $existing_sessions | grep -q "$target_name") &&
+    tmux new-session -d -s $target_name -c $target_path &&
+    hydrate $target_name $target_path
+switch_to $target_name