nvim/lua/cosmic/lsp/autocomplete.lua

111 lines
2.7 KiB
Lua

local utils = require('cosmic-ui.utils')
local cosmic_ui = require('cosmic-ui')
local M = {}
local has_words_before = function()
local line, col = unpack(vim.api.nvim_win_get_cursor(0))
return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match('%s') == nil
end
local get_formatting = function()
local ok, _ = pcall(require, 'lspkind')
if not ok then
return {}
end
return {
format = require('lspkind').cmp_format({
with_text = true,
menu = {
buffer = '[buf]',
nvim_lsp = '[LSP]',
nvim_lua = '[VimApi]',
path = '[path]',
luasnip = '[snip]',
},
}),
}
end
M.init = function(provider_opts)
local cmp = require('cmp')
-- @TODO: support for vsnip, ultisnips
local default_cmp_opts = {
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body)
end,
},
mapping = {
['<C-d>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
['<C-u>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
['<C-e>'] = cmp.mapping({
i = cmp.mapping.abort(),
c = cmp.mapping.close(),
}),
-- disabled for autopairs mapping
['<CR>'] = cmp.mapping.confirm({
behavior = cmp.ConfirmBehavior.Insert,
select = true,
}),
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif require('luasnip').expand_or_jumpable() then
require('luasnip').expand_or_jump()
elseif has_words_before() then
cmp.complete()
else
fallback()
end
end, {
'i',
's',
}),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif require('luasnip').jumpable(-1) then
require('luasnip').jump(-1)
else
fallback()
end
end, {
'i',
's',
}),
},
documentation = {
border = cosmic_ui.get_border(),
winhighlight = 'FloatBorder:FloatBorder,Normal:Normal',
},
experimental = {
ghost_text = true,
},
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'nvim_lua' },
{ name = 'buffer' },
{ name = 'luasnip' },
{ name = 'path' },
}),
formatting = get_formatting(),
}
vim.cmd([[
autocmd FileType TelescopePrompt lua require('cmp').setup.buffer { enabled = false }
]])
local opts = utils.merge(default_cmp_opts, provider_opts or {})
cmp.setup(opts)
cmp.setup.cmdline('/', {
sources = {
{ name = 'buffer' },
},
})
end
return M