#!/usr/bin/env bash default_tpm_path="$HOME/.tmux/plugins/" tpm_path_set() { tmux show-environment -g TMUX_PLUGIN_MANAGER_PATH } set_default_tpm_path() { tmux set-environment -g TMUX_PLUGIN_MANAGER_PATH "$default_tpm_path" } ensure_tpm_path() { if ! tpm_path_set; then set_default_tpm_path fi } main() { ensure_tpm_path } main