1 files changed, 35 insertions, 0 deletions
diff --git a/neovim/lua/vimrc/buffers.lua b/neovim/lua/vimrc/buffers.lua
new file mode 100644
index 0000000..f185b6f
--- /dev/null
+++ b/neovim/lua/vimrc/buffers.lua
@@ -0,0 +1,35 @@
+local M = {}
+
+function M.clean_trailing_spaces()
+
+    local save_cursor = vim.fn.getpos(".")
+    local old_query = vim.fn.getreg("/")
+    vim.cmd [[%s/\s\+$//e]]
+
+    vim.fn.setpos(".", save_cursor)
+    vim.fn.setreg("/", old_query)
+end
+
+function M.setup_white_space_highlight(bufnr)
+    if vim.b.vimrc_trailing_white_space_highlight_enabled then
+        return
+    end
+
+    -- if options.get_option_value("trailingwhitespacehighlight", bufnr) == false then
+    --     return
+    -- end
+
+    vim.cmd([[highlight link TrailingWhiteSpace Error]])
+    vim.cmd([[highlight NonText ctermfg=7 guifg=gray]])
+
+    vim.cmd("augroup vimrc_trailing_white_space_highlight_buffer_" .. bufnr)
+    vim.cmd([[autocmd! * <buffer>]])
+    vim.cmd([[autocmd BufReadPost <buffer> match TrailingWhiteSpace /\s\+$/]])
+    vim.cmd([[autocmd InsertEnter <buffer> match TrailingWhiteSpace /\s\+\%#\@<!$/]])
+    vim.cmd([[autocmd InsertLeave <buffer> match TrailingWhiteSpace /\s\+$/]])
+    vim.cmd([[augroup END]])
+
+    vim.b.vimrc_trailing_white_space_highlight_enabled = true
+end
+
+return M