From 6eef0ae1f388454b10bb445caa27f2b126198e6b Mon Sep 17 00:00:00 2001
From: Fredrik Ekre <ekrefredrik@gmail.com>
Date: Sat, 26 Mar 2022 21:54:23 +0100
Subject: [PATCH] [nvim/nvim-lspconfig] Set LSP keymappings only in buffers
 with an active LSP.

---
 .config/nvim/init.vim | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 9880a69..0720468 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -1,7 +1,16 @@
 set runtimepath^=~/.vim runtimepath+=~/.vim/after
 let &packpath = &runtimepath
 source ~/.vimrc
+
 lua << EOF
+
+-- Set LSP keymappings in on_attach (i.e. only in buffers with LSP active)
+local on_attach = function(client, bufnr)
+    opts = { noremap=true, silent=true }
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+end
+
+-- Julia LSP (LanguageServer.jl)
 require'lspconfig'.julials.setup({
     on_new_config = function(new_config, _)
         local julia = vim.fn.expand("~/.julia/environments/nvim-lspconfig/bin/julia")
@@ -15,6 +24,7 @@ require'lspconfig'.julials.setup({
         return util.root_pattern 'Project.toml'(fname) or util.find_git_ancestor(fname) or
                util.path.dirname(fname)
     end,
+    on_attach = on_attach,
 })
+
 EOF
-:nmap K :lua vim.lsp.buf.hover() <CR>