100 lines
3.9 KiB
Lua
100 lines
3.9 KiB
Lua
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local lspconfig_ok, lspconfig = pcall(require, "lspconfig")
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if not lspconfig_ok then
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return
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end
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local language_servers = { 'gopls' }
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-- Use an on_attach function to only map the following keys
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-- after the language server attaches to the current buffer
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local on_attach = function(client, bufnr)
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-- Enable completion triggered by <c-x><c-o>
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vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
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-- Mappings.
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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local bufopts = { noremap=true, silent=true, buffer=bufnr }
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vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
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vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
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vim.keymap.set('n', 'od', vim.lsp.buf.hover, bufopts)
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vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
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vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
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vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
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vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
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vim.keymap.set('n', '<space>wl', function()
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print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
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end, bufopts)
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vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
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vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, bufopts)
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vim.keymap.set('n', '<leader>ca', vim.lsp.buf.code_action, bufopts)
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vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
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vim.keymap.set('n', 'fd', vim.lsp.buf.formatting, bufopts)
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end
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local capabilities = vim.lsp.protocol.make_client_capabilities()
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local cmp_status_ok, cmp = pcall(require, "cmp")
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if cmp_status_ok then
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local cmp_nvim_lsp_status_ok, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
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if cmp_nvim_lsp_status_ok then
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capabilities = cmp_nvim_lsp.update_capabilities(capabilities)
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end
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end
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for _, langsvr in ipairs(language_servers) do
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lspconfig[langsvr].setup({
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on_attach = on_attach,
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capabilities = capabilities,
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})
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end
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if not cmp_status_ok then
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return
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end
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cmp.setup {
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snippet = {
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expand = function(args)
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local luasnip_status_ok, luasnip = pcall(require, "luasnip")
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if luasnip_status_ok then
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luasnip.lsp_expand(args.body)
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end
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end,
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},
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mapping = cmp.mapping.preset.insert({
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['<C-d>'] = cmp.mapping.scroll_docs(-4),
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['<C-f>'] = cmp.mapping.scroll_docs(4),
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['<C-Space>'] = cmp.mapping.complete(),
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['<CR>'] = cmp.mapping.confirm {
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behavior = cmp.ConfirmBehavior.Replace,
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select = true,
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},
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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_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.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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{ 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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}
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