add trailing spaces highlight/removal

1 files changed, 18 insertions, 1 deletions

diff --git a/nvim/init.lua b/nvim/init.lua
index 798835d..6276ecd 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -9,6 +9,23 @@ vim.o.number = true
 vim.o.signcolumn = "yes"
 vim.cmd([[colorscheme gruvbox]])
 
+-- highlights trailing spaces
+vim.cmd('match Search /\\s\\+$/')
+
+-- disable highlight when going into insert mode
+vim.api.nvim_create_autocmd({'ModeChanged'}, {
+	pattern = {'*:i'},
+	command = 'match none',
+})
+
+-- highlights trailing spaces when going back to normal mode
+vim.api.nvim_create_autocmd({'ModeChanged'}, {
+	pattern = {'*:n'},
+	command = 'match Search /\\s\\+$/',
+})
+
+vim.keymap.set('n', '<leader>t', ':%s/\\s\\+$//g<CR>', { noremap = true, silent = true, desc = 'Remove Trailing Whitespaces' })
+
 vim.keymap.set('n', '<leader>c', '<C-w>c', { noremap = true, silent = true, desc = 'Close window' })
 vim.keymap.set('n', '<leader>o', '<C-w>o', { noremap = true, silent = true, desc = 'Close other windows' })
 
@@ -28,7 +45,7 @@ vim.keymap.set('n', '<leader>gl', ':Git log<CR>', { noremap = true, silent = tru
 vim.keymap.set('n', '<leader>gL', ':0Gclog<CR>', { noremap = true, silent = true, desc = 'Git log: this file' })
 vim.keymap.set('n', '<leader>ge', ':Gedit<CR>', { noremap = true, silent = true, desc = 'Git: return to worktree' })
 
-vim.keymap.set('n', '<leader>e', ':lua MiniFiles.open(vim.api.nvim_buf_get_name(0), false)<CR>', { noremap = true, silent = true, desc = 'Open file tree' })
+vim.keymap.set('n', '<leader>e', ':lua MiniFiles.open(vim.api.nvim_buf_get_name(0), false)<CR>', { noremap = true, silent = true, desc = 'File Explorer' })
 vim.keymap.set('n', '<leader>aa', ':argadd<CR>:argdedupe<CR>', { noremap = true, silent = true, desc = 'Add to args' })
 vim.keymap.set('n', '<leader>ad', ':argdelete %<CR>', { noremap = true, silent = true, desc = 'Delete from args' })
 vim.keymap.set('n', '<leader>lr', ':LspRestart<CR>', { noremap = true, silent = true, desc = 'LSP: restart' })