QuickFix quality of life (#435)

* Exclude the quickfix buffer from the barbar buffer list

* Add mapping and function to toggle the quickfix window

lua/keymappings.lua

@@ -63,3 +63,6 @@ vim.api.nvim_set_keymap('n', 'gx', ":call netrw#BrowseX(expand((exists('g:netrw_
 -- map <leader>n <Plug>(miniyank-cycle)
 -- map <leader>N <Plug>(miniyank-cycleback)
 -- ]])
+
+-- Toggle the QuickFix window
+vim.api.nvim_set_keymap('', '<C-q>', ':call QuickFixToggle()<CR>', {noremap = true, silent = true})

lua/lv-autocommands/init.lua

@@ -34,7 +34,8 @@ utils.define_augroups({
         {'BufWinEnter', '*', 'setlocal formatoptions-=c formatoptions-=r formatoptions-=o'},
         {'BufRead', '*', 'setlocal formatoptions-=c formatoptions-=r formatoptions-=o'},
         {'BufNewFile', '*', 'setlocal formatoptions-=c formatoptions-=r formatoptions-=o'},
-        {'VimLeavePre', '*', 'set title set titleold='}
+        {'VimLeavePre', '*', 'set title set titleold='},
+        {'FileType', 'qf', 'set nobuflisted'},
 
         -- {'User', 'GoyoLeave', 'lua require(\'galaxyline\').disable_galaxyline()'},
         -- {'User', 'GoyoEnter', 'lua require(\'galaxyline\').galaxyline_augroup()'},

vimscript/functions.vim

@@ -63,3 +63,11 @@ autocmd User GoyoLeave set laststatus=2
 
 " autocmd! User GoyoEnter lua require('galaxyline').disable_galaxyline()
 " autocmd! User GoyoLeave lua require('galaxyline').galaxyline_augroup()
+
+function! QuickFixToggle()
+    if empty(filter(getwininfo(), 'v:val.quickfix'))
+        copen
+    else
+        cclose
+    endif
+function