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-- return a function for lazy.nvim
return function()
local cmp = require("cmp")
local luasnip = require("luasnip")
local lspkind = require("lspkind")
-- load friendly-snippets
require("luasnip.loaders.from_vscode").lazy_load()
cmp.setup({
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
["<C-b>"] = cmp.mapping.scroll_docs(-4),
["<C-f>"] = cmp.mapping.scroll_docs(4),
["<CR>"] = cmp.mapping.confirm({ select = true }),
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
cmp.complete()
end
end, { "i", "s" }),
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { "i", "s" }),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "path" },
{ name = "luasnip" },
}, {
{ name = "buffer" },
}),
formatting = {
format = lspkind.cmp_format({ with_text = true, maxwidth = 50 }),
},
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
completion = {
autocomplete = false, -- only trigger with <Tab>
},
})
end
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