Add 'uvim/' from commit '7088926316d8d4a7572a242d0765e99adfc8b083'

git-subtree-dir: uvim
git-subtree-mainline: 0b24459ac12b6cf9fd5a401d647796ca254a8fa8
git-subtree-split: 7088926316d8d4a7572a242d0765e99adfc8b083

1 files changed, 31 insertions, 0 deletions

diff --git a/uvim/runtime/import/dist/vimhelp.vim b/uvim/runtime/import/dist/vimhelp.vim
new file mode 100644
index 0000000000..d053f63041
--- /dev/null
+++ b/uvim/runtime/import/dist/vimhelp.vim
@@ -0,0 +1,31 @@
+vim9script
+
+# Extra functionality for displaying Vim help .
+
+# Called when editing the doc/syntax.txt file
+export def HighlightGroups()
+  var save_cursor = getcurpos()
+  var buf: number = bufnr('%')
+
+  var start: number = search('\*highlight-groups\*', 'c')
+  var end: number = search('^======')
+  for lnum in range(start, end)
+    var word: string = getline(lnum)->matchstr('^\w\+\ze\t')
+    if word->hlexists()
+      var type = 'help-hl-' .. word
+      if prop_type_list({bufnr: buf})->index(type) != -1
+	# was called before, delete existing properties
+	prop_remove({type: type, bufnr: buf})
+	prop_type_delete(type, {bufnr: buf})
+      endif
+      prop_type_add(type, {
+	bufnr: buf,
+	highlight: word,
+	combine: false,
+	})
+      prop_add(lnum, 1, {length: word->strlen(), type: type})
+    endif
+  endfor
+
+  setpos('.', save_cursor)
+enddef