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-- Setup autocomplete/LSP clients
local lspconfig = require('lspconfig')
local lsp_capabilities = require('cmp_nvim_lsp').default_capabilities()
local servers = {"clangd", "zls", "rust_analyzer", "lua_ls"}
for _, lsp in pairs(servers) do
lspconfig[lsp].setup {
capabilities = lsp_capabilities,
on_attach = onattach,
flags = {debounce_text_changes = 500}
}
end
vim.api.nvim_create_autocmd('LspAttach', {
desc = 'LSP actions',
callback = function()
local bufmap = function(mode, lhs, rhs)
local opts = {buffer = true}
vim.keymap.set(mode, lhs, rhs, opts)
end
bufmap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<cr>')
bufmap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<cr>')
bufmap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<cr>')
bufmap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<cr>')
bufmap('n', 'go', '<cmd>lua vim.lsp.buf.type_definition()<cr>')
bufmap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<cr>')
bufmap('n', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<cr>')
bufmap('n', '<F2>', '<cmd>lua vim.lsp.buf.rename()<cr>')
bufmap('n', '<F4>', '<cmd>lua vim.lsp.buf.code_action()<cr>')
bufmap('n', 'gl', '<cmd>lua vim.diagnostic.open_float()<cr>')
bufmap('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<cr>')
bufmap('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<cr>')
end
})
require('luasnip.loaders.from_vscode').lazy_load()
local cmp = require('cmp')
local luasnip = require('luasnip')
local select_opts = {behavior = cmp.SelectBehavior.Select}
cmp.setup({
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,
},
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},
},
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(),
['<C-y>'] = cmp.mapping.confirm({select = true}),
['<CR>'] = cmp.mapping.confirm({select = false}),
},
})
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