main: message shell

main.fish

@@ -4,15 +4,31 @@ cd (dirname (status filename)) || exit
 
 . ./util.fish
 
+if test "$argv[1]" = shell
+    if contains 'caelestia' (astal -l)
+        if test -n "$argv[2..]"
+            log "Sent command '$argv[2..]' to shell"
+            astal -i caelestia $argv[2..]
+        else
+            warn 'No args given, ignoring'
+        end
+    else
+        warn 'Shell unavailable'
+    end
+    exit
+end
+
 if test "$argv[1]" = change-wallpaper
     ./change-wallpaper.fish $argv[2..]
+    exit
 end
 
 test "$argv[1]" != help && error "Unknown command: $argv[1]"
 
 echo 'Usage: caelestia COMMAND'
 echo
-echo 'COMMAND := help | change-wallpaper'
+echo 'COMMAND := help | shell | change-wallpaper'
 echo
 echo '  help: show this help message'
+echo '  shell: send a message to the shell'
 echo '  change-wallpaper: change the wallpaper'