From c0c227d51a3caf5502eac6bd65ab01117f12d29a Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 30 Jul 2024 00:44:53 -0300
Subject: Feat: adds TrimWhitespace()

---
 vim.dot.link/plugin/key_mappings.vim |  4 ++++
 vim.dot.link/plugin/lib.vim          | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/vim.dot.link/plugin/key_mappings.vim b/vim.dot.link/plugin/key_mappings.vim
index 2b0f2e7..0c8bfba 100644
--- a/vim.dot.link/plugin/key_mappings.vim
+++ b/vim.dot.link/plugin/key_mappings.vim
@@ -245,3 +245,7 @@ nnoremap <leader>d i<C-R>=strftime('%Y-%m-%d')<CR>
 inoremap <leader>d <C-R>=strftime('%Y-%m-%d')<CR>
 map <leader>e :put =strftime('## %Y-%m-%d')<CR>
 " }}}
+
+" Remove trailing whitespaces {{{
+noremap <leader>w :call TrimWhitespace()<CR>
+" }}}
diff --git a/vim.dot.link/plugin/lib.vim b/vim.dot.link/plugin/lib.vim
index 0e4cafa..9e7b689 100644
--- a/vim.dot.link/plugin/lib.vim
+++ b/vim.dot.link/plugin/lib.vim
@@ -19,3 +19,14 @@
 "    call setline('.', substitute(line, '- ', '- \[ \] ', ''))
 "  endif
 "endf
+
+" Remove trailing spaces
+"
+" Thanks https://vi.stackexchange.com/a/456
+fun! TrimWhitespace()
+  let l:save = winsaveview()
+  keeppatterns %s/\s\+$//e
+  call winrestview(l:save)
+endfun
+
+command! TrimWhitespace call TrimWhitespace()
-- 
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