nvim-config/fnl/setup-cmp.fnl

(let 
  [cmp (require :cmp)
   luasnip (require :luasnip)
   vscode-snips (require :luasnip.loaders.from_vscode)
   {: cmp-mapping} (require :personalize)
  ]
    (vscode-snips.lazy_load)
    (luasnip.config.setup)
    (cmp.setup 
      {:snippet {:expand #(luasnip $1)}
       :mapping (cmp.mapping.preset.insert cmp-mapping)
       :sources (cmp.config.sources 
         [{:name :nvim_lsp}
          {:name :luasnip}
          {:name :buffer}
         ])})
    (cmp.setup.cmdline ["/" "?"] 
      {:mapping (cmp.mapping.preset.cmdline)
       :sources 
         [{:name :buffer}]
      })
    (cmp.setup.cmdline [":"] 
      {:mapping (cmp.mapping.preset.cmdline)
       :sources (cmp.config.sources 
         [{:name :path} 
          {:name :cmdline}])})
    (cmp.setup.filetype [:gitcommit] 
      {:mapping (cmp.mapping.preset.cmdline)
       :sources (cmp.config.sources 
         [{:name :git} 
          {:name :buffer}])
      }))