nvim: add gentoo syntax

.config/nvim/lua/coding.lua

@@ -26,3 +26,12 @@ vim.api.nvim_create_autocmd('FileType', {
         vim.cmd([[startinsert | 1]])
     end
 })
+
+packer.use {
+    'https://github.com/gentoo/gentoo-syntax',
+    requires = { 'https://github.com/vim-syntastic/syntastic' },
+    config = function()
+        -- vim.g.syntastic_ebuild_checkers = { 'pkgcheck' }
+        vim.g.syntastic_sh_checkers = { 'sh', 'checkbashisms' }
+    end
+}

.config/nvim/lua/plugins.lua

@@ -17,6 +17,20 @@ packer.use {
         require('nvim-treesitter.install').update({ with_sync = true })
     end
 }
+packer.use {
+    'https://github.com/vim-syntastic/syntastic',
+    config = function()
+	local sl = vim.o.statusline
+        sl = sl .. '%#warningmsg#'
+        sl = sl .. '%{SyntasticStatuslineFlag()}'
+        sl = sl .. '%*'
+
+        vim.g.syntastic_always_populate_loc_list = 1
+        vim.g.syntastic_auto_loc_list = 1
+        vim.g.syntastic_check_on_open = 1
+        vim.g.syntastic_check_on_wq = 0
+    end
+}
 
 -- compile and install new plugins when lua files in this dir are written
 vim.cmd([[