Slash command for finding spell ids for current character's spells

wtfux.lua

local function SearchForSpellID(msg, editbox)
  if not msg or msg:len() == 0 then
    print("Usage: /wtfux Spell Name")
    return
  end
  
  if GetSpellLink(msg) then
    print("Spell ID: " .. GetSpellLink(msg):match("spell:(%d+)"))
  else
    print("Your character can not cast " .. msg)
  end
end

SLASH_WTFUX1= '/wtfux';
SlashCmdList["WTFUX"] = SearchForSpellID;