tmux-continuum/scripts/handle_tmux_automatic_start/systemd_enable.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( dirname ${BASH_SOURCE[0]} )"
PARENT_DIR="${CURRENT_DIR%/*}"
source "${PARENT_DIR}/helpers.sh"
source "${PARENT_DIR}/variables.sh"
template() {
local tmux_start_script="$1"
shift
local options="$@"
local content=""
read -r -d '' content <<-EOF
[Unit]
Description=tmux default session (detached)
Documentation=man:tmux(1)
[Service]
Type=forking
Environment=DISPLAY=:0
ExecStart=${PARENT_DIR}/continuum_start.sh
ExecStop=${HOME}/.tmux/plugins/tmux-resurrect/scripts/save.sh
ExecStop=/usr/bin/tmux kill-server
KillMode=none
RestartSec=2
[Install]
WantedBy=default.target
EOF
echo "$content"
}
systemd_tmux_is_enabled() {
systemctl --user is_enabled $(basename "${systemd_unit_file_path}") >/dev/null 2>&1
}
enable_tmux_unit_on_boot() {
if ! systemd_tmux_is_enabled; then
systemctl --user enable ${systemd_service_name}
fi
}
main() {
local options="$(get_tmux_option "$auto_start_config_option" "${auto_start_config_default}")"
local tmux_start_script_path="${CURRENT_DIR}/linux_start_tmux.sh"
local systemd_unit_file=$(template "${tmux_start_script_path}" "${options}")
[ ! -d "$(dirname ${systemd_unit_file_path})" ] && mkdir -p "$(dirname ${systemd_unit_file_path})"
echo "$systemd_unit_file" > "${systemd_unit_file_path}"
enable_tmux_unit_on_boot
}
main