From 3201478b5ed74340820c66a05eb34ae39d0c9fa0 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 1 Jun 2024 01:33:01 +0200
Subject: make NERDTree have own background color

---
 lua/autocommands/NERDTree.lua |  2 +-
 lua/functions.lua             | 10 ++++++++++
 lua/maps/NERDtree.lua         |  2 +-
 lua/style.lua                 |  3 ++-
 4 files changed, 14 insertions(+), 3 deletions(-)

(limited to 'lua')

diff --git a/lua/autocommands/NERDTree.lua b/lua/autocommands/NERDTree.lua
index 38213e2..9e0acab 100644
--- a/lua/autocommands/NERDTree.lua
+++ b/lua/autocommands/NERDTree.lua
@@ -1 +1 @@
-autocmd("VimEnter", "*", "NERDTree")
+autocmd("VimEnter", "*", "lua toggle_nerdtree()")
diff --git a/lua/functions.lua b/lua/functions.lua
index 7d95ac3..0030b6c 100644
--- a/lua/functions.lua
+++ b/lua/functions.lua
@@ -81,6 +81,16 @@ function _G.toggle_terminal()
     end
 end
 
+function _G.toggle_nerdtree()
+	vim.cmd("NERDTreeToggle")
+
+	vim.api.nvim_win_set_option(
+		vim.fn.win_getid(),
+		"winhighlight",
+		"Normal:NERDTreeWindow"
+	)
+end
+
 function _G.get_current_file()
     return vim.fn.expand("%")
 end
diff --git a/lua/maps/NERDtree.lua b/lua/maps/NERDtree.lua
index 15c933d..c89623c 100644
--- a/lua/maps/NERDtree.lua
+++ b/lua/maps/NERDtree.lua
@@ -1,2 +1,2 @@
-vim.api.nvim_set_keymap("n", "<C-e>", ":NERDTreeToggle<CR>",
+vim.api.nvim_set_keymap("n", "<C-e>", ":lua toggle_nerdtree()<CR>",
 	{silent = true, noremap = true})
diff --git a/lua/style.lua b/lua/style.lua
index 7e329b5..d13ecaa 100644
--- a/lua/style.lua
+++ b/lua/style.lua
@@ -4,7 +4,8 @@ ayu_colors.generate() -- Pass `true` to enable mirage
 
 require('ayu').setup({
   overrides = {
-	WinSeparator = { fg = ayu_colors.bg, bg = ayu_colors.bg }
+	WinSeparator = { fg = ayu_colors.bg, bg = ayu_colors.bg },
+	NERDTreeWindow = { fg = ayu_colors.fg, bg = ayu_colors.panel_bg }
   }
 })
 
-- 
cgit v1.2.3-18-g5258