create fish_greeting.fish

fish_greeting.fish

@@ -0,0 +1,23 @@
+function fish_greeting
+	# only print longcat in kitty
+	if set -q KITTY_WINDOW_ID
+		switch (random 1 8)
+		case 1
+			longcat
+		case 2
+			longcat -H
+		case 3
+			longcat -R
+		case 4
+			longcat -r
+		case 5
+			longcat -H -r
+		case 6
+			longcat -H -R
+		case 7
+			longcat -R -r
+		case 8
+			longcat -R -H -r
+		end
+	end
+end