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175
lua/plugins/autocompletion.lua
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175
lua/plugins/autocompletion.lua
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return { -- Autocompletion
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'hrsh7th/nvim-cmp',
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dependencies = {
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-- Snippet Engine & its associated nvim-cmp source
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{
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'L3MON4D3/LuaSnip',
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build = (function()
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-- Build Step is needed for regex support in snippets.
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-- This step is not supported in many windows environments.
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-- Remove the below condition to re-enable on windows.
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if vim.fn.has 'win32' == 1 or vim.fn.executable 'make' == 0 then
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return
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end
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return 'make install_jsregexp'
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end)(),
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dependencies = {
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-- `friendly-snippets` contains a variety of premade snippets.
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-- See the README about individual language/framework/plugin snippets:
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-- https://github.com/rafamadriz/friendly-snippets
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{
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'rafamadriz/friendly-snippets',
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config = function()
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require('luasnip.loaders.from_vscode').lazy_load()
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end,
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},
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},
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},
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'saadparwaiz1/cmp_luasnip',
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-- Adds other completion capabilities.
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-- nvim-cmp does not ship with all sources by default. They are split
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-- into multiple repos for maintenance purposes.
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'hrsh7th/cmp-nvim-lsp',
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'hrsh7th/cmp-buffer',
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'hrsh7th/cmp-path',
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},
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config = function()
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-- See `:help cmp`
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local cmp = require 'cmp'
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local luasnip = require 'luasnip'
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luasnip.config.setup {}
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local kind_icons = {
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Text = '',
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Method = 'm',
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Function = '',
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Constructor = '',
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Field = '',
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Variable = '',
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Class = '',
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Interface = '',
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Module = '',
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Property = '',
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Unit = '',
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Value = '',
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Enum = '',
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Keyword = '',
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Snippet = '',
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Color = '',
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File = '',
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Reference = '',
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Folder = '',
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EnumMember = '',
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Constant = '',
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Struct = '',
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Event = '',
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Operator = '',
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TypeParameter = '',
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}
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cmp.setup {
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snippet = {
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expand = function(args)
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luasnip.lsp_expand(args.body)
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end,
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},
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completion = { completeopt = 'menu,menuone,noinsert' },
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-- For an understanding of why these mappings were
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-- chosen, you will need to read `:help ins-completion`
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--
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-- No, but seriously. Please read `:help ins-completion`, it is really good!
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mapping = cmp.mapping.preset.insert {
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-- Select the [n]ext item
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['<C-n>'] = cmp.mapping.select_next_item(),
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-- Select the [p]revious item
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['<C-p>'] = cmp.mapping.select_prev_item(),
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-- Scroll the documentation window [b]ack / [f]orward
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['<C-b>'] = cmp.mapping.scroll_docs(-4),
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['<C-f>'] = cmp.mapping.scroll_docs(4),
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-- Accept ([y]es) the completion.
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-- This will auto-import if your LSP supports it.
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-- This will expand snippets if the LSP sent a snippet.
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['<Tab>'] = cmp.mapping.confirm { select = true },
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-- If you prefer more traditional completion keymaps,
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-- you can uncomment the following lines
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--['<CR>'] = cmp.mapping.confirm { select = true },
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--['<Tab>'] = cmp.mapping.select_next_item(),
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--['<S-Tab>'] = cmp.mapping.select_prev_item(),
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-- Manually trigger a completion from nvim-cmp.
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-- Generally you don't need this, because nvim-cmp will display
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-- completions whenever it has completion options available.
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['<C-Space>'] = cmp.mapping.complete {},
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-- Think of <c-l> as moving to the right of your snippet expansion.
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-- So if you have a snippet that's like:
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-- function $name($args)
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-- $body
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-- end
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--
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-- <c-l> will move you to the right of each of the expansion locations.
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-- <c-h> is similar, except moving you backwards.
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['<C-l>'] = cmp.mapping(function()
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if luasnip.expand_or_locally_jumpable() then
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luasnip.expand_or_jump()
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end
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end, { 'i', 's' }),
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['<C-h>'] = cmp.mapping(function()
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if luasnip.locally_jumpable(-1) then
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luasnip.jump(-1)
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end
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end, { 'i', 's' }),
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-- For more advanced Luasnip keymaps (e.g. selecting choice nodes, expansion) see:
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-- https://github.com/L3MON4D3/LuaSnip?tab=readme-ov-file#keymaps
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-- Select next/previous item with Tab / Shift + Tab
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-- ['<Tab>'] = cmp.mapping(function(fallback)
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-- if cmp.visible() then
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-- cmp.select_next_item()
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-- elseif luasnip.expand_or_locally_jumpable() then
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-- luasnip.expand_or_jump()
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-- else
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-- fallback()
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-- end
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-- end, { 'i', 's' }),
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-- ['<S-Tab>'] = cmp.mapping(function(fallback)
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-- if cmp.visible() then
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-- cmp.select_prev_item()
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-- elseif luasnip.locally_jumpable(-1) then
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-- luasnip.jump(-1)
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-- else
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-- fallback()
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-- end
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-- end, { 'i', 's' }),
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},
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sources = {
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{
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name = 'lazydev',
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-- set group index to 0 to skip loading LuaLS completions as lazydev recommends it
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group_index = 0,
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},
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{ name = 'nvim_lsp' },
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{ name = 'luasnip' },
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{ name = 'buffer' },
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{ name = 'path' },
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},
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formatting = {
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fields = { 'kind', 'abbr', 'menu' },
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format = function(entry, vim_item)
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vim_item.kind = string.format('%s', kind_icons[vim_item.kind])
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vim_item.menu = ({
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nvim_lsp = '[LSP]',
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luasnip = '[Snippet]',
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buffer = '[Buffer]',
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path = '[Path]',
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})[entry.source.name]
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return vim_item
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end,
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},
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}
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end,
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}
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