nvim: better lsp

1 files changed, 28 insertions, 17 deletions

diff --git a/nvim/lua/lsp.lua b/nvim/lua/lsp.lua
index 1a28857..f881977 100644
--- a/nvim/lua/lsp.lua
+++ b/nvim/lua/lsp.lua
@@ -1,14 +1,34 @@
 local nvim_lsp = require('lspconfig')
+local cmp = require'cmp'
+
+cmp.setup({
+  sources = {
+    {name = 'buffer'},
+    {name = 'nvim_lsp'},
+    {name = 'vsnip'},
+  },
+  snippet = {
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body)
+    end,
+  },
+  mapping = {
+    ['<C-Space>'] = cmp.mapping.complete(),
+    ['<C-e>'] = cmp.mapping.close(),
+    ['<CR>'] = cmp.mapping.confirm({ select = true }),
+  },
+  documentation = {
+    border = 'rounded',
+  },
+})
 
 -- Use an on_attach function to only map the following keys
 -- after the language server attaches to the current buffer
+
 local on_attach = function(client, bufnr)
   local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
   local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
 
-  -- Enable completion triggered by <c-x><c-o>
-  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
-
   -- Mappings.
   local opts = { noremap=true, silent=true }
 
@@ -17,29 +37,20 @@ local on_attach = function(client, bufnr)
   buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
   buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
   buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
-  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
-  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
-  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
-  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
-  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
-  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
-  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
   buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
   buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
   buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
   buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
-  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
-  buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
-
-  -- Forward to other plugins
-  require'completion'.on_attach(client)
 end
 
--- Use a loop to conveniently call 'setup' on multiple servers and
+-- Setup lspconfig. 
+ 
+--- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
-local servers = { 'pyright', 'rust_analyzer' }
+local servers = { 'jedi_language_server', 'rust_analyzer', 'tsserver', 'clangd' }
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup {
+    capabilities = capabilities,
     on_attach = on_attach,
     flags = {
       debounce_text_changes = 150,