view runtime/import/dist/vimhelp.vim @ 29021:b8a4aec82685

Added tag v8.2.5032 for changeset b9b8422ad67108f97f1a53ad6612695b7fc6de0a
author Bram Moolenaar <Bram@vim.org>
date Fri, 27 May 2022 21:30:04 +0200
parents 64c3323117b4
children c58baa6d6dda
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vim9script

# Extra functionality for displaying Vim help .

# Called when editing the doc/syntax.txt file
export def HighlightGroups()
  var buf: number = bufnr('%')
  var lnum: number = search('\*highlight-groups\*', 'cn')
  while getline(lnum) !~ '===' && lnum < line('$')
    var word: string = getline(lnum)->matchstr('^\w\+\ze\t')
    if word->hlexists()
      var name = 'help-hl-' .. word
      if prop_type_list({bufnr: buf})->match(name) == -1
	prop_type_add('help-hl-' .. word, {
	  bufnr: buf,
	  highlight: word,
	  combine: false,
	  })
      else
	# was called before, delete existing properties
	prop_remove({type: name, bufnr: buf})
      endif
      prop_add(lnum, 1, {length: word->strlen(), type: 'help-hl-' .. word})
    endif
    ++lnum
  endwhile
enddef