[nvim] Move neovim config to /nvim

nvim/after/plugin/gitgutter.lua

@@ -0,0 +1,27 @@
+-- Eryn Wells <eryn@erynwells.me>
+
+-- Ensure there's always a gutter column so there's no stutter when changes cause it to appear.
+vim.wo.signcolumn = "yes"
+
+local gitgutter_colorscheme_group = vim.api.nvim_create_augroup("GitGutterColorSchemeOverrides", { clear = true })
+
+local function update_gitgutter_colors()
+    vim.cmd [[
+        hi! SignColumn ctermbg=233
+        hi! GitGutterAdd ctermbg=233
+        hi! GitGutterRemove ctermbg=233
+        hi! GitGutterChange ctermbg=233
+        hi! GitGutterChangeDelete ctermbg=233
+    ]]
+end
+
+vim.api.nvim_create_autocmd("User", {
+    pattern = "GitGutter",
+    callback = update_gitgutter_colors,
+    group = gitgutter_colorscheme_group,
+})
+
+vim.api.nvim_create_autocmd("ColorScheme", {
+    callback = update_gitgutter_colors,
+    group = gitgutter_colorscheme_group,
+})

nvim/after/plugin/treesitter.lua

@@ -0,0 +1,11 @@
+local treesitter_configs = require 'nvim-treesitter.configs'
+
+treesitter_configs.setup {
+    ensure_installed = { "lua", "vim" },
+    sync_install = true,
+    auto_install = true,
+    hightlight = {
+        enable = true,
+        additional_vim_regex_highlighting = false,
+    },
+}