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vim.opt.completeopt = {'menu', 'menuone', 'noselect'}
require('luasnip.loaders.from_vscode').lazy_load()
local cmp = require('cmp')
local luasnip = require('luasnip')
local select_opts = {behavior = cmp.SelectBehavior.Select}
cmp.setup({
enabled = function() -- Disable in certain circumstances
local disabled = false
disabled = disabled or (vim.api.nvim_get_option_value('buftype', { buf = 0 }) == 'prompt') -- While in prompts.
disabled = disabled or (vim.fn.reg_recording() ~= '')
disabled = disabled or (vim.fn.reg_executing() ~= '')
disabled = disabled or require('cmp.config.context').in_treesitter_capture('comment') -- While in comments.
return not disabled
end,
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end
},
sources = {
{name = 'path'},
{name = 'nvim_lsp', keyword_length = 1},
{name = 'buffer', keyword_length = 3},
{name = 'luasnip', keyword_length = 2},
},
window = {
documentation = cmp.config.window.bordered()
},
formatting = {
fields = {'menu', 'abbr', 'kind'},
format = function(entry, item)
local menu_icon = {
nvim_lsp = 'λ',
luasnip = '⋗',
buffer = 'Ω',
path = '🖫',
}
item.menu = menu_icon[entry.source.name]
return item
end,
},
mapping = {
-- ['<Up>'] = cmp.mapping.select_prev_item(select_opts),
-- ['<Down>'] = cmp.mapping.select_next_item(select_opts),
['<C-p>'] = cmp.mapping.select_prev_item(select_opts),
['<C-n>'] = cmp.mapping.select_next_item(select_opts),
['<C-u>'] = cmp.mapping.scroll_docs(-4),
['<C-d>'] = cmp.mapping.scroll_docs(4),
['<C-e>'] = cmp.mapping.abort(),
-- ['<esc>'] = cmp.mapping.abort(),
['<C-y>'] = cmp.mapping.confirm({select = true}),
['<CR>'] = cmp.mapping.confirm({select = false}),
['<C-f>'] = cmp.mapping(function(fallback)
if luasnip.jumpable(1) then
luasnip.jump(1)
else
fallback()
end
end, {'i', 's'}),
['<C-b>'] = cmp.mapping(function(fallback)
if luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, {'i', 's'}),
['<Tab>'] = cmp.mapping(function(fallback)
local col = vim.fn.col('.') - 1
if cmp.visible() then
cmp.select_next_item(select_opts)
elseif col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
fallback()
else
-- cmp.complete()
end
end, {'i', 's'}),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item(select_opts)
else
fallback()
end
end, {'i', 's'}),
},
})
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