Add the ability to tail logs

dotfiles/lib/bin/rofi_systemd.sh

@@ -1,59 +1,107 @@
-#!/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 |
+	SYSTEMD_COLORS=0 systemctl --user list-unit-files | tail -n +2 | head -n -2 |
-        awk '{print $0 "  user"}'
+		awk '{print $0 "  user"}'
 }
 
 function system_units {
-    systemctl list-unit-files | tail -n +2 | head -n -2 |
+	systemctl list-unit-files | tail -n +2 | head -n -2 |
-        awk '{print $0 "  system"}'
+		awk '{print $0 "  system"}'
 }
 
 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=$(rofi -dmenu -i -p "systemd unit: " \
+	result=$(rofi -dmenu -i -p "systemd unit: " \
-                  -kb-custom-1 "${enable}" \
+	              -kb-custom-1 "${enable}" \
-                  -kb-custom-2 "${disable}" \
+	              -kb-custom-2 "${disable}" \
-                  -kb-custom-3 "${stop}" \
+	              -kb-custom-3 "${stop}" \
-                  -kb-custom-4 "${restart}")
+	              -kb-custom-4 "${restart}" \
+	              -kb-custom-5 "${tail}" \
+	              -kb-custom-6 "${list_actions}")
 
-    rofi_exit="$?"
+	rofi_exit="$?"
-    selection="$(echo $result | sed -n 's/ \+/ /gp')"
 
-    action="restart"
+	case "$rofi_exit" in
-    case "$rofi_exit" in
+		1)
-        1)
+			action="exit"
-            exit
+			exit 1
-            ;;
+			;;
-        10)
+		10)
-            action="enable"
+			action="enable"
-            ;;
+			;;
-        11)
+		11)
-            action="disable"
+			action="disable"
-            ;;
+			;;
-        12)
+		12)
-            action="stop"
+			action="stop"
-            ;;
+			;;
-    esac
+		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 "$is_user" in
+	case "$is_user" in
-        user*)
+		user*)
-            systemctl "$action" --user "$service_name"
+			user_arg="--user"
-            ;;
+			command="systemctl $user_arg"
-        system*)
+			;;
-            sudo systemctl "$action" "$service_name"
+		system*)
-            ;;
+			user_arg=""
-    esac
+			command="sudo systemctl"
+			;;
+		*)
+			command="systemctl"
+	esac
+
+	to_run="$(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
 }
 
 { user_units; system_units; } | column -tc 1 | select_service_and_act