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require('custom.snippets.lua')
local luasnip = require('luasnip')
local lspkind = require('lspkind')
local cmp = require('cmp')
-- Enable paretheses for function completions
cmp.event:on('confirm_done', require('nvim-autopairs.completion.cmp').on_confirm_done())
-- Helper functions
local function tab(is_forward)
return cmp.mapping(function(fallback)
local jump_amount = is_forward and 1 or -1
if cmp.visible() then
local behaviour = cmp.SelectBehavior.Select
local select_item = is_forward and cmp.select_next_item or cmp.select_prev_item
select_item({ behaviour = behaviour })
elseif luasnip.locally_jumpable(jump_amount) then
luasnip.jump(jump_amount)
else
fallback()
end
end, { 'i', 's' })
end
local function is_enabled()
local context = require('cmp.config.context')
local is_in_comment = context.in_treesitter_capture('comment') or context.in_syntax_group('Comment')
if is_in_comment then
return false
end
return true
end
cmp.setup({
enabled = is_enabled,
completion = { completeopt = 'menu,menuone,noinsert' },
sources = cmp.config.sources({
{ name = 'nvim_lsp' }, -- for lsp
{ name = 'luasnip' }, -- for snippets
{ name = 'lazydev', group_index = 0 }, -- for lazydev.nvim
{ name = 'path' }, -- for filesystem
}, {}),
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
window = {
documentation = cmp.config.window.bordered(),
completion = {
border = 'rounded',
winhighlight = 'Normal:Pmenu,FloatBorder:Pmenu,Search:None',
col_offset = -3,
side_padding = 0,
},
},
mapping = cmp.mapping.preset.insert({
['<Tab>'] = tab(true),
['<S-Tab>'] = tab(false),
['<C-Space>'] = cmp.mapping.complete(), -- invoke completion
['<CR>'] = cmp.mapping.confirm({ select = true, behavior = cmp.ConfirmBehavior.Insert }),
['<C-u>'] = cmp.mapping.scroll_docs(-4),
['<C-d>'] = cmp.mapping.scroll_docs(4),
['<C-m>'] = cmp.mapping.abort(),
['<C-n>'] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
['<C-p>'] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
}),
---@diagnostic disable-next-line: missing-fields
formatting = {
fields = { 'kind', 'abbr', 'menu' },
format = function(entry, vim_item)
local kind = lspkind.cmp_format({ mode = 'symbol_text', maxwidth = 50 })(entry, vim_item)
local strings = vim.split(kind.kind, '%s', { trimempty = true })
kind.kind = ' ' .. (strings[1] or '') .. ' ' -- left (icon)
kind.menu = ' ' .. (strings[2] or '') .. '' -- right (text)
return kind
end,
},
})
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