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+" lib.vim - Miscelaneous functions {{{
+"
+" Author: Silvio Rhatto <rhatto@riseup.net>
+"
+
+" Checkbox handling {{{
+"
+" This is commented out because vitalk/vim-simple-todo is being used instead.
+"
+" Thanks https://www.reddit.com/r/vim/comments/slqsao/readymade_solution_for_handling_markdown/
+"function! ToggleCheckbox()
+"  let line = getline('.')
+"
+"  if line =~ '- \[ \]'
+"    call setline('.', substitute(line, '- \[ \]', '- \[x\]', ''))
+"  elseif line =~ '- \[x\]'
+"    call setline('.', substitute(line, '- \[x\]', '- \[ \]', ''))
+"  elseif line =~ '- '
+"    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()
+" }}}
+
+" Cleanup the buffer {{{
+"
+" Implement miscelaneous buffer cleansing procedures
+function BufferCleansing()
+  " Trim white spaces
+  call TrimWhitespace()
+endfunction
+
+command! BufferCleansing call BufferCleansing()
+" }}}