box-setup/src_files/.local/bin/tmux-sessionizer

#!/bin/zsh

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 search_dirs=(
    $HOME
    $HOMEBOX
    $DEVDIR
    $DEVDIR/git
    $DEVDIR/git/*
)
local selected_path=''
[[ $# -eq 1 ]] && selected_path=$1 ||
    selected_path=$(find $search_dirs -mindepth 1 -maxdepth 1 -type d | fzf)
[[ -z $selected_path ]] && exit 0

local selected_name=$(basename "$selected_path" | tr . _)

! (tmux_session_exists $selected_name) &&
    tmux new-session -d -s $selected_name -c $selected_path &&
    hydrate $selected_name $selected_path
switch_to $selected_name