From e1ef91b696da9fc3b9a388320084d6a64eb82f28 Mon Sep 17 00:00:00 2001
From: Tobias Reisinger <tobias@msrg.cc>
Date: Thu, 13 Oct 2022 16:08:14 +0200
Subject: [PATCH] Add systemd based autostart system

---
 .bin/autostart-manage                 | 66 +++++++++++++++++++++++++++
 .bin/{start_audio => start-audio}     |  0
 .config/completionsrc                 | 16 ++++++-
 .config/systemd/user/autostart.target |  5 ++
 .xprofile                             |  2 +-
 5 files changed, 87 insertions(+), 2 deletions(-)
 create mode 100755 .bin/autostart-manage
 rename .bin/{start_audio => start-audio} (100%)
 create mode 100644 .config/systemd/user/autostart.target

diff --git a/.bin/autostart-manage b/.bin/autostart-manage
new file mode 100755
index 0000000..470f153
--- /dev/null
+++ b/.bin/autostart-manage
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+base_dir="$HOME/.config/systemd/user/"
+
+_filename () {
+	echo "autostart-$1.service"
+}
+
+_systemctl () {
+	systemctl --user "${@:2}" "$(_filename "$1")"
+}
+
+_echo_table () {
+	printf "Unit\tFilename\tEnabled\n"
+	for unit in "$@"
+	do
+		printf "%s\t%s\t%s\n" \
+			"$unit" \
+			"$(_filename "$unit")" \
+			"$(_systemctl "$unit" is-enabled)"
+	done
+}
+
+_autostart_manage_add () {
+	cat <<EOF >"$base_dir$(_filename "$1")"
+[Unit]
+Description=$1
+
+[Service]
+ExecStart=$2
+EOF
+}
+
+_autostart_manage_list () {
+	systemctl --user list-unit-files \
+		| grep "autostart-" \
+		| awk '{print $1}' \
+		| sed -e 's/^autostart-//' -e 's/.service$//'
+}
+
+_autostart_manage_info () {
+	mapfile -t autostart_units < <( _autostart_manage_list )
+	_echo_table "${autostart_units[@]}" | column -t -s$'\t'
+}
+
+_autostart_manage_enable () {
+	_systemctl "$1" add-wants autostart.target
+}
+
+_autostart_manage_disable () {
+	_systemctl "$1" disable
+}
+
+_autostart_manage_rm () {
+	rm "$base_dir$(_filename "$1")"
+}
+
+case $1 in
+	list)		_autostart_manage_list ;;
+	info)		_autostart_manage_info ;;
+	add)		_autostart_manage_add "$2" "$3" ;;
+	enable)		_autostart_manage_enable "$2" ;;
+	disable)	_autostart_manage_disable "$2" ;;
+	rm)			_autostart_manage_rm "$2" ;;
+	*)			echo "'$1' is not valid" ;;
+esac
diff --git a/.bin/start_audio b/.bin/start-audio
similarity index 100%
rename from .bin/start_audio
rename to .bin/start-audio
diff --git a/.config/completionsrc b/.config/completionsrc
index b1549bb..e6a88e1 100644
--- a/.config/completionsrc
+++ b/.config/completionsrc
@@ -2,7 +2,7 @@
 
 _dote_completions()
 {
-	if [ "${#COMP_WORDS[@]}" != "2" ]; then
+	if [ "${#COMP_WORDS[@]}" == "1" ]; then
 		return
 	fi
 
@@ -13,3 +13,17 @@ _dote_completions()
 	done < <(compgen -W "$(.e -l)" "${COMP_WORDS[1]}")
 }
 complete -F _dote_completions ".e"
+
+_autostart_manage_completions()
+{
+	if [ "${#COMP_WORDS[@]}" == "2" ]; then
+		return
+	fi
+
+	COMPREPLY=()
+	while IFS='' read -r line
+	do
+		COMPREPLY+=("$line")
+	done < <(compgen -W "$(autostart-manage list)" "${COMP_WORDS[1]}")
+}
+complete -F _autostart_manage_completions "autostart-manage"
diff --git a/.config/systemd/user/autostart.target b/.config/systemd/user/autostart.target
new file mode 100644
index 0000000..3a5ccb0
--- /dev/null
+++ b/.config/systemd/user/autostart.target
@@ -0,0 +1,5 @@
+[Unit]
+Description=Current graphical user session
+Documentation=man:systemd.special(7)
+RefuseManualStart=no
+StopWhenUnneeded=no
diff --git a/.xprofile b/.xprofile
index dbca9ef..3be3943 100644
--- a/.xprofile
+++ b/.xprofile
@@ -29,7 +29,7 @@ _autostart_apps()
 _autostart()
 {
 	### wait for audio
-	start_audio pipewire
+	start-audio pipewire
 
 	### wait for internet
 	wait_for_service "network-online.target"