ftplugin/diff.vim


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if polyglot#init#is_disabled(expand('<sfile>:p'), 'diff', 'ftplugin/diff.vim')
  finish
endif

" Vim filetype plugin file
" Language:	Diff
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2021 Nov 14

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl modeline< commentstring<"

" Don't use modelines in a diff, they apply to the diffed file
setlocal nomodeline

" If there are comments they start with #
let &l:commentstring = "# %s"

if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
  let b:browsefilter = "Diff Files (*.diff)\t*.diff\nPatch Files (*.patch)\t*.h\nAll Files (*.*)\t*.*\n"
  let b:undo_ftplugin .= " | unlet! b:browsefilter"
endif