Add the ability to tail logs

dotfiles/lib/bin/rofi_systemd.sh

@@ -1,6 +1,8 @@
-#!/usr/bin/env zsh
+#!/usr/bin/env sh
 
 export SYSTEMD_COLORS=0
+term=${ROFI_SYSTEMD_TERM-termite -e}
+default_action=${ROFI_SYSTEMD_DEFAULT_ACTION-"list_actions"}
 
 function user_units {
 	SYSTEMD_COLORS=0 systemctl --user list-unit-files | tail -n +2 | head -n -2 |
@@ -16,21 +18,31 @@ enable="Alt+e"
 disable="Alt+d"
 stop="Alt+k"
 restart="Alt+r"
+tail="Alt+t"
+list_actions="Alt+l"
+
+all_actions="enable
+disable
+stop
+restart
+tail
+list_actions"
 
 function select_service_and_act {
 	result=$(rofi -dmenu -i -p "systemd unit: " \
 	              -kb-custom-1 "${enable}" \
 	              -kb-custom-2 "${disable}" \
 	              -kb-custom-3 "${stop}" \
-                  -kb-custom-4 "${restart}")
+	              -kb-custom-4 "${restart}" \
+	              -kb-custom-5 "${tail}" \
+	              -kb-custom-6 "${list_actions}")
 
 	rofi_exit="$?"
-    selection="$(echo $result | sed -n 's/ \+/ /gp')"
 
-    action="restart"
 	case "$rofi_exit" in
 		1)
-            exit
+			action="exit"
+			exit 1
 			;;
 		10)
 			action="enable"
@@ -41,17 +53,53 @@ function select_service_and_act {
 		12)
 			action="stop"
 			;;
+		13)
+			action="restart"
+			;;
+		14)
+			action="tail"
+			;;
+		15)
+			action="list_actions"
+			;;
+		*)
+			action="$default_action"
+			;;
 	esac
 
-    service_name="$(printf $selection | awk '{ print $1 }' | tr -d ' ')"
+	selection="$(echo $result | sed -n 's/ \+/ /gp')"
-    is_user="$(printf $selection | awk '{ print $3 }' )"
+	service_name="$(echo $selection | awk '{ print $1 }' | tr -d ' ')"
+	is_user="$(echo $selection | awk '{ print $3 }' )"
 
 	case "$is_user" in
 		user*)
-            systemctl "$action" --user "$service_name"
+			user_arg="--user"
+			command="systemctl $user_arg"
 			;;
 		system*)
-            sudo systemctl "$action" "$service_name"
+			user_arg=""
+			command="sudo systemctl"
+			;;
+		*)
+			command="systemctl"
+	esac
+
+	to_run="$(get_command_with_args)"
+	echo "Running $to_run"
+	eval "$to_run"
+}
+
+function get_command_with_args {
+	case "$action" in
+		"tail")
+			echo "$term 'journalctl $user_arg -u $service_name -f'"
+			;;
+		"list_actions")
+			action=$(echo "$all_actions" | rofi -dmenu -i -p "Select action: ")
+			get_command_with_args
+			;;
+		*)
+			echo "$command $action $service_name"
 			;;
 	esac
 }