114 lines
6.6 KiB
Fennel
114 lines
6.6 KiB
Fennel
(let [cmp (require :cmp)
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luasnip (require :luasnip)
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lspkind (require :lspkind)
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npairs (require :nvim-autopairs.completion.cmp)]
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(fn main-sources []
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(let [maybe-tabnine (if (pcall require :cmp_tabnine.config)
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[{:name :cmp_tabnine}]
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[])]
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(vim.list_extend (vim.list_extend [{:name :nvim_lsp}] maybe-tabnine)
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[{:name :async_path} {:name :luasnip}])))
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(fn comparator-list []
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(let [compare (require :cmp.config.compare)
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maybe-tabnine (if (pcall require :cmp_tabnine.compare)
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[(require :cmp_tabnine.compare)]
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[])]
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(vim.list_extend (vim.list_extend [compare.offset
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compare.exact
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compare.score]
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maybe-tabnine)
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[compare.recently_used
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compare.locality
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compare.kind
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compare.length
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compare.order])))
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(fn has-words-before? []
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(let [(line col) (-> 0 (vim.api.nvim_win_get_cursor) (unpack))]
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(if (not= col 0)
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(let [line-content (vim.api.nvim_buf_get_lines 0 (- line 1) line true)
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cursor-content (: (. line-content 1) :sub col col)]
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(= (cursor-content:match "%s") nil))
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false)))
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(fn map-tab [fallback]
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(if (cmp.visible) (cmp.select_next_item)
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(luasnip.expand_or_jumpable) (luasnip.expand_or_jump)
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(has-words-before?) (cmp.complete)
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(fallback)))
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(fn map-stab [fallback]
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(if (cmp.visible) (cmp.select_prev_item)
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(luasnip.jumpable -1) (luasnip.jump -1)
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(fallback)))
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(cmp.setup {:sources (cmp.config.sources (main-sources)
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[{:name :treesitter
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:keyword_length 3}
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{:name :buffer}])
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:sorting {:priority_weight 2 :comparators (comparator-list)}
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:mapping (cmp.mapping.preset.insert {:<C-e> (cmp.mapping {:i (cmp.mapping.abort)
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:c (cmp.mapping.close)})
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:<esc> (cmp.mapping {:i (cmp.mapping.abort)})
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:<Tab> (cmp.mapping {:c #(if (cmp.visible)
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(cmp.select_next_item {:behavior cmp.SelectBehavior.Insert})
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(cmp.complete))
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:i map-tab
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:s map-tab})
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:<S-Tab> (cmp.mapping {:c #(if (cmp.visible)
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(cmp.select_prev_item {:behavior cmp.SelectBehavior.Insert})
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(cmp.complete))
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:i map-stab
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:s map-stab})
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:<C-Space> (cmp.mapping.confirm {:behavior cmp.ConfirmBehavior.Insert
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:select true})
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:<CR> (cmp.mapping.confirm {:select true})})
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:window {:completion {:winhighlight "Normal:Pmenu,FloatBorder:Pmenu,CursorLine:CmpCursorLine,Search:None"
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:col_offset -3
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:side_padding 0
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:scrollbar true}
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:documentation (cmp.config.window.bordered)}
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:view {:entries {:name :custom :selection_order :near_cursor}}
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:completion {:keyword_length 2
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:completeopt "menu,menuone,noinsert"}
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:snippet {:expand (fn [args]
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(luasnip.lsp_expand args.body))}
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:formatting {:fields [:kind :abbr :menu]
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:format (fn [entry vim-item]
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(let [kind-fn (lspkind.cmp_format {:mode :symbol_text
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:maxwidth 50})
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kind (kind-fn entry vim-item)
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strings (vim.split kind.kind "%s"
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{:trimempty true})]
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(if (= entry.source.name :cmp_tabnine)
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(do
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(set kind.kind " ")
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(set kind.menu " (TabNine)"))
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(= entry.source.name :cmp_yanky)
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(do
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(set kind.kind " ")
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(set kind.menu " (Clipboard)"))
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(= (. strings 1) :TypeParameter)
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(do
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(set kind.kind " ")
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(set kind.menu
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" (TypeParameter)"))
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(do
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(set kind.kind
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(.. " " (or (. strings 1) "")
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" "))
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(set kind.menu
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(.. " ("
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(or (. strings 2) "") ")"))))
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kind))}})
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(cmp.setup.cmdline "/"
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{:sources (cmp.config.sources [{:name :nvim_lsp_document_symbol}]
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[{:name :buffer}])
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:mapping (cmp.mapping.preset.cmdline)})
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(cmp.setup.cmdline ":"
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{:sources (cmp.config.sources [{:name :async_path}]
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[{:name :cmdline}])
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:mapping (cmp.mapping.preset.cmdline)})
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(cmp.event:on :confirm_done (npairs.on_confirm_done)))
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