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local lsp = require('core.lsp.functions')
return { 'hrsh7th/nvim-cmp',
requires = {
'nvim-treesitter/nvim-treesitter',
'lukas-reineke/cmp-under-comparator', -- better results
'xzbdmw/colorful-menu.nvim' -- fancy colors
},
-- suppliers for completions (they require nvim-cmp to be loaded before they are)
deps = {
'hrsh7th/cmp-buffer', -- buffers
'FelipeLema/cmp-async-path', -- path
{ 'hrsh7th/cmp-nvim-lsp',
function()
-- add lsp capabilities
lsp.add_capabilities(require('cmp_nvim_lsp').default_capabilities())
end
}, -- lsp
'hrsh7th/cmp-nvim-lsp-signature-help', -- completion information
{ 'L3MON4D3/cmp-luasnip-choice', -- luasnip
requires = 'L3MON4D3/LuaSnip'
}
},
function()
local cmp = require('cmp')
local luasnip = require('luasnip')
-- setup cmp
cmp.setup {
-- disable when in comments
enabled = function()
local context = require('cmp.config.context')
if vim.api.nvim_get_mode().mode == 'c' then
return true
else
return not context.in_treesitter_capture("comment")
and not context.in_syntax_group("Comment")
end
end,
-- completion sources
sources = cmp.config.sources {
{ name = 'nvim_lsp', priority = 999 },
{ name = 'luasnip_choice', priority = 750 },
{ name = 'buffer', max_item_count = 3 },
{ name = 'async_path', max_item_count = 5 },
{ name = 'neorg' },
{ name = 'nvim_lsp_signature_help' }
},
-- how to sort results
sorting = {
comparators = {
cmp.config.compare.exact,
cmp.config.compare.offset,
cmp.config.compare.score,
require('cmp-under-comparator').under,
cmp.config.compare.kind,
cmp.config.compare.sort_text,
cmp.config.compare.length,
cmp.config.compare.order,
}
},
-- appearance of window
window = {
completion = {
scrollbar = false,
border = 'solid',
winhighlight = "Normal:WinBarNC,FloatBorder:WinBarNC,Search:WinBarNC",
},
documentation = {
border = 'solid',
winhighlight = "Normal:WinBarNC,FloatBorder:WinBarNC,Search:WinBarNC",
}
},
-- position of window
view = {
entries = {
name = 'custom',
selection_order = 'near_cursor'
}
},
-- formatting of content
formatting = {
fields = { 'menu', 'abbr', 'kind' },
format = function(entry, item)
local hl_info = require("colorful-menu").cmp_highlights(entry)
local menu_icon = {
nvim_lsp = 'λ',
luasnip = '%',
buffer = '@',
path = '#',
async_path = '#'
}
-- add a little icon
item.menu = menu_icon[entry.source.name]
-- add highlights
if hl_info ~= nil then
item.abbr_hl_group = hl_info.highlights
item.abbr = hl_info.text
end
return item
end
},
experimental = {
ghost_text = true
},
-- snippet integration
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end
},
-- mappings
mapping = cmp.mapping.preset.insert {
["<C-y>"] = cmp.mapping.confirm {
select = true
},
["<C-n>"] = cmp.mapping.select_next_item(),
["<C-p>"] = cmp.mapping.select_prev_item(),
["<C-u>"] = cmp.mapping.scroll_docs(-4),
["<C-d>"] = cmp.mapping.scroll_docs(4),
["<ESC>"] = cmp.mapping.close()
}
}
end
}
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