enable nvim-lspconfig in neovim

haroun · Feb 5, 2021 · 98e0f7d · 98e0f7d
1 parent 80a1b2d
commit 98e0f7d
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Showing 2 changed files with 61 additions and 56 deletions.
diff --git a/vim/lsp.vim b/vim/lsp.vim
@@ -0,0 +1,56 @@
+lua << EOF
+local nvim_lsp = require('lspconfig')
+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
+
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  local opts = { noremap=true, silent=true }
+  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  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', '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)
+
+  -- Set some keybinds conditional on server capabilities
+  if client.resolved_capabilities.document_formatting then
+    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+  elseif client.resolved_capabilities.document_range_formatting then
+    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+  end
+
+  -- Set autocommands conditional on server_capabilities
+  if client.resolved_capabilities.document_highlight then
+    vim.api.nvim_exec([[
+      hi LspReferenceRead cterm=bold ctermbg=red guibg=LightYellow
+      hi LspReferenceText cterm=bold ctermbg=red guibg=LightYellow
+      hi LspReferenceWrite cterm=bold ctermbg=red guibg=LightYellow
+      augroup lsp_document_highlight
+        autocmd!
+        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
+        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
+      augroup END
+    ]], false)
+  end
+end
+
+-- Use a loop to conveniently both setup defined servers
+-- and map buffer local keybindings when the language server attaches
+local servers = { "dockerls", "jsonls", "tsserver" }
+for _, lsp in ipairs(servers) do
+  nvim_lsp[lsp].setup { on_attach = on_attach }
+end
+nvim_lsp.elixirls.setup { on_attach = on_attach, cmd = { os.getenv("HOME") .. "/.vim/pack/elixir-lsp/opt/elixir-ls/apps/elixir_ls_utils/priv/language_server.sh" } }
+EOF
diff --git a/vim/vimrc b/vim/vimrc
@@ -91,62 +91,11 @@ if has('nvim')
 endif
 
 " lsp
-lua << EOF
-local nvim_lsp = require('lspconfig')
-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
-
-  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
-
-  -- Mappings.
-  local opts = { noremap=true, silent=true }
-  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
-  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', '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)
-
-  -- Set some keybinds conditional on server capabilities
-  if client.resolved_capabilities.document_formatting then
-    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
-  elseif client.resolved_capabilities.document_range_formatting then
-    buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
-  end
-
-  -- Set autocommands conditional on server_capabilities
-  if client.resolved_capabilities.document_highlight then
-    vim.api.nvim_exec([[
-      hi LspReferenceRead cterm=bold ctermbg=red guibg=LightYellow
-      hi LspReferenceText cterm=bold ctermbg=red guibg=LightYellow
-      hi LspReferenceWrite cterm=bold ctermbg=red guibg=LightYellow
-      augroup lsp_document_highlight
-        autocmd!
-        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
-        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
-      augroup END
-    ]], false)
-  end
-end
-
--- Use a loop to conveniently both setup defined servers
--- and map buffer local keybindings when the language server attaches
-local servers = { "dockerls", "jsonls", "tsserver" }
-for _, lsp in ipairs(servers) do
-  nvim_lsp[lsp].setup { on_attach = on_attach }
-end
-nvim_lsp.elixirls.setup { on_attach = on_attach, cmd = { os.getenv("HOME") .. "/.vim/pack/elixir-lsp/opt/elixir-ls/apps/elixir_ls_utils/priv/language_server.sh" } }
-EOF
+if has('nvim')
+  packadd nvim-lspconfig
+  packadd deoplete-lsp
+  runtime lsp.vim
+endif
 
 " defx
 map <Leader><space> :Defx -resume -search=`expand('%:p')` `getcwd()` -toggle<CR>