From c70f3ec15a8d50d322b659fbcc711bcd9c5e0a2e Mon Sep 17 00:00:00 2001
From: ksyasuda <ksyasuda@umich.edu>
Date: Thu, 19 May 2022 01:26:07 -0700
Subject: [PATCH] add toggle lsp diagnostic

---
 nvim/init.vim                       | 11 ++++++-----
 nvim/keybindings.vim                |  3 +++
 nvim/lua/toggle_lsp_diagnostics.lua | 11 +++++++++++
 3 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 nvim/lua/toggle_lsp_diagnostics.lua

diff --git a/nvim/init.vim b/nvim/init.vim
index 073d2e0..37132f1 100644
--- a/nvim/init.vim
+++ b/nvim/init.vim
@@ -181,18 +181,19 @@ if has('nvim')
   source ~/.config/nvim/plugin-confs/github-theme.lua
   source ~/.config/nvim/plugin-confs/onedarkpro.lua
 
+  source ~/.config/nvim/lua/toggle_lsp_diagnostics.lua
+
   " makes fzf match colorscheme (I think)
   augroup fzf_preview
-	autocmd!
-	autocmd User fzf_preview#rpc#initialized call s:fzf_preview_settings() " fzf_preview#remote#initialized or fzf_preview#coc#initialized
+    autocmd!
+    autocmd User fzf_preview#rpc#initialized call s:fzf_preview_settings()
   augroup END
   function! s:fzf_preview_settings() abort
-	let g:fzf_preview_command = 'COLORTERM=truecolor ' . g:fzf_preview_command
-	let g:fzf_preview_grep_preview_cmd = 'COLORTERM=truecolor ' . g:fzf_preview_grep_preview_cmd
+    let g:fzf_preview_command = 'COLORTERM=truecolor ' . g:fzf_preview_command
+    let g:fzf_preview_grep_preview_cmd = 'COLORTERM=truecolor ' . g:fzf_preview_grep_preview_cmd
   endfunction
   " make terminal not have line numbers
   autocmd TermOpen * setlocal nonumber norelativenumber
-
 else
   source ~/.vim/keybindings.vim
 
diff --git a/nvim/keybindings.vim b/nvim/keybindings.vim
index 94f7f5f..e9532bd 100644
--- a/nvim/keybindings.vim
+++ b/nvim/keybindings.vim
@@ -128,3 +128,6 @@ nnoremap <leader>xl <cmd>TroubleToggle loclist<cr>
 nnoremap <leader>xq <cmd>TroubleToggle quickfix<cr>
 nnoremap <leader>xw <cmd>TroubleToggle workspace_diagnostics<cr>
 nnoremap <leader>xx <cmd>TroubleToggle<cr>
+
+nmap <leader>y "+
+vmap <leader>y "+
diff --git a/nvim/lua/toggle_lsp_diagnostics.lua b/nvim/lua/toggle_lsp_diagnostics.lua
new file mode 100644
index 0000000..4c042c4
--- /dev/null
+++ b/nvim/lua/toggle_lsp_diagnostics.lua
@@ -0,0 +1,11 @@
+local diagnostics_active = true
+local toggle_diagnostics = function()
+    diagnostics_active = not diagnostics_active
+    if diagnostics_active then
+        vim.diagnostic.show()
+    else
+        vim.diagnostic.hide()
+    end
+end
+
+vim.keymap.set('n', '<leader>td', toggle_diagnostics)