feat(pets): don't allow duplicate names

1 files changed, 6 insertions, 2 deletions

diff --git a/lua/pets.lua b/lua/pets.lua
index 363f049..7c7097f 100644
--- a/lua/pets.lua
+++ b/lua/pets.lua
@@ -21,7 +21,11 @@ function M.setup(options)
 end
 
 -- create a Pet object and add it to the pets table
-function M.create_pet(name, type, style) -- TODO: don't allow duplicate names
+function M.create_pet(name, type, style)
+    if M.pets[name] ~= nil then
+        vim.api.nvim_err_writeln("Name already in use")
+        return
+    end
     local pet = require("pets.pet").Pet.new(name, type, style, M.options.row, M.options.col)
     pet:animate()
     M.pets[pet.name] = pet
@@ -32,7 +36,7 @@ function M.kill_pet(name)
         M.pets[name]:kill()
         M.pets[name] = nil
     else
-        print("Pet name incorrect")
+        vim.api.nvim_err_writeln("Pet name not found")
     end
 end