94 lines
2.3 KiB
Lua
94 lines
2.3 KiB
Lua
local M = {}
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local cmp = require("cmp")
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local cmp_buffer = require("cmp_buffer")
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local luasnip = require("luasnip")
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local types = require("cmp.types")
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function M.setup()
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cmp.setup {
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snippet = {
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expand = function(args)
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require("luasnip").lsp_expand(args.body)
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end,
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},
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sources = {
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{ name = "luasnip", option = { show_autosnippets = true } },
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{ name = "nvim_lsp" },
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{
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name = "buffer",
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option = {
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-- Complete only on visible buffers.
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get_bufnrs = function()
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local bufs = {}
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for _, win in ipairs(vim.api.nvim_list_wins()) do
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bufs[vim.api.nvim_win_get_buf(win)] = true
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end
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return vim.tbl_keys(bufs)
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end
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},
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},
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},
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sorting = {
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comparators = {
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-- Prioritize snippets over other sources.
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function(entry1, entry2)
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local kind1 = entry1:get_kind()
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local kind2 = entry2:get_kind()
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if kind1 ~= kind2 then
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if kind1 == types.lsp.CompletionItemKind.Snippet then
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return true
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end
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if kind2 == types.lsp.CompletionItemKind.Snippet then
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return false
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end
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end
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end,
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function(...)
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-- This also sorts completion results coming from other sources.
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return cmp_buffer:compare_locality(...)
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end,
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},
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},
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mapping = {
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["<tab>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.confirm({ select = true })
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else
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fallback()
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end
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end, { "i", "s" }),
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["<c-l>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.abort()
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else
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fallback()
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end
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end, { "i", "s" }),
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["<c-n>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_next_item()
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elseif luasnip.expand_or_locally_jumpable() then
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luasnip.expand_or_jump()
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else
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fallback()
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end
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end, { "i", "s" }),
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["<c-p>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_prev_item()
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elseif luasnip.locally_jumpable(-1) then
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luasnip.jump(-1)
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else
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fallback()
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end
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end, { "i", "s" }),
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},
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}
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end
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return M
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