78 lines
2.4 KiB
Lua
78 lines
2.4 KiB
Lua
----------- LSP
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require'lspconfig'.solargraph.setup{}
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local nvim_lsp = require('lspconfig')
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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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local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
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local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
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-- Enable completion triggered by <c-x><c-o>
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buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
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-- Mappings.
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local opts = { noremap=true, silent=true }
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
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buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
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buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
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buf_set_keymap('n', '<space>=', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
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end
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-- Use a loop to conveniently call 'setup' on multiple servers and
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-- map buffer local keybindings when the language server attaches
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local servers = { 'solargraph' }
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for _, lsp in ipairs(servers) do
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nvim_lsp[lsp].setup {
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on_attach = on_attach,
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flags = {
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debounce_text_changes = 150,
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}
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}
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end
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local cmp = require 'cmp'
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cmp.setup {
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snippet = {
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expand = function(args)
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require('luasnip').lsp_expand(args.body)
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end,
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},
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mapping = {
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['<C-p>'] = cmp.mapping.select_prev_item(),
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['<C-n>'] = cmp.mapping.select_next_item(),
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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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['<C-e>'] = cmp.mapping.close(),
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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>'] = 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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vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-expand-or-jump', true, true, true), '')
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else
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fallback()
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end
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end,
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['<S-Tab>'] = 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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vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-jump-prev', true, true, true), '')
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else
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fallback()
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end
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end,
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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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},
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}
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