vim-patch:partial 2346a6378483 (#15599)

Update runtime files
https://github.com/vim/vim/commit/2346a6378483c9871016f9fc821ec5cbea638f13

omit doc/vim.man
omit doc/vim9.txt
omit doc/vimdiff.txt
omit doc/vimdiff.man

skip doc/eval.txt (missing patch 8.2.2324)
skip doc/help.txt (missing patch 8.2.2344)

15 files changed, 174 insertions, 73 deletions

diff --git a/man/nvim.1 b/man/nvim.1
index ca0f41d489..3f57f397d2 100644
--- a/man/nvim.1
+++ b/man/nvim.1
@@ -100,7 +100,7 @@ Useful for scripting because it does NOT start a UI, unlike
 .Ic :help silent-mode
 .It Fl d
 Diff mode.
-Show the difference between two to four files, similar to
+Show the difference between two to eight files, similar to
 .Xr sdiff 1 .
 .Ic ":help diff"
 .It Fl R
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index e6405145cd..476254d22d 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1856,7 +1856,7 @@ v:null		Special value used to put "null" in JSON and NIL in msgpack.
 v:numbermax	Maximum value of a number.
 
 					*v:numbermin* *numbermin-variable*
-v:numbermin	Minimum value of a number (negative)
+v:numbermin	Minimum value of a number (negative).
 
 					*v:numbersize* *numbersize-variable*
 v:numbersize	Number of bits in a Number.  This is normally 64, but on some
@@ -2149,7 +2149,7 @@ chanclose({id}[, {stream}])	Number	Closes a channel or one of its streams
 chansend({id}, {data})		Number	Writes {data} to channel
 char2nr({expr}[, {utf8}])	Number	ASCII/UTF8 value of first char in {expr}
 charidx({string}, {idx} [, {countcc}])
-				Number  char index of byte {idx} in {string}
+				Number	char index of byte {idx} in {string}
 cindent({lnum})		Number	C indent for line {lnum}
 clearmatches([{win}])		none	clear all matches
 col({expr})			Number	column nr of cursor or mark
@@ -4862,11 +4862,11 @@ getmarklist([{expr}])					*getmarklist()*
 		see |bufname()|.
 
 		Each item in the returned List is a |Dict| with the following:
-		    name - name of the mark prefixed by "'"
-		    pos - a |List| with the position of the mark:
+		    mark   name of the mark prefixed by "'"
+		    pos	   a |List| with the position of the mark:
 				[bufnum, lnum, col, off]
-			  Refer to |getpos()| for more information.
-		    file - file name
+			   Refer to |getpos()| for more information.
+		    file   file name
 
 		Refer to |getpos()| for getting information about a specific
 		mark.
diff --git a/runtime/doc/filetype.txt b/runtime/doc/filetype.txt
index 36ed6bbac1..894d1627ab 100644
--- a/runtime/doc/filetype.txt
+++ b/runtime/doc/filetype.txt
@@ -580,7 +580,7 @@ To disable bold highlighting: >
 MARKDOWN                                                *ft-markdown-plugin*
 
 To enable folding use this: >
-        let g:markdown_folding = 1
+	let g:markdown_folding = 1
 <
 
 PDF							*ft-pdf-plugin*
diff --git a/runtime/doc/ft_raku.txt b/runtime/doc/ft_raku.txt
index 26ada8a140..8439de5727 100644
--- a/runtime/doc/ft_raku.txt
+++ b/runtime/doc/ft_raku.txt
@@ -45,7 +45,7 @@ Numbers, subscripts and superscripts are available with 's' and 'S':
 	1s ₁    1S ¹  ~
 	2s ₂    9S ⁹  ~
 
-But some don´t come defined by default. Those are digraph definitions you can
+But some don't come defined by default. Those are digraph definitions you can
 add in your ~/.vimrc file. >
 	exec 'digraph \\ '.char2nr('∖')
 	exec 'digraph \< '.char2nr('≼')
diff --git a/runtime/doc/help.txt b/runtime/doc/help.txt
index 353058ec03..6416f49061 100644
--- a/runtime/doc/help.txt
+++ b/runtime/doc/help.txt
@@ -125,7 +125,7 @@ Advanced editing ~
 |windows.txt|	commands for using multiple windows and buffers
 |tabpage.txt|	commands for using multiple tab pages
 |spell.txt|	spell checking
-|diff.txt|	working with two to four versions of the same file
+|diff.txt|	working with two to eight versions of the same file
 |autocmd.txt|	automatically executing commands on an event
 |eval.txt|	expression evaluation, conditional commands
 |fold.txt|	hide (fold) ranges of lines
@@ -145,6 +145,8 @@ Programming language support ~
 |filetype.txt|     settings done specifically for a type of file
 |quickfix.txt|     commands for a quick edit-compile-fix cycle
 |ft_ada.txt|       Ada (the programming language) support
+|ft_ps1.txt|       Filetype plugin for Windows PowerShell
+|ft_raku.txt|      Filetype plugin for Raku
 |ft_rust.txt|      Filetype plugin for Rust
 |ft_sql.txt|       about the SQL filetype plugin
 
diff --git a/runtime/doc/motion.txt b/runtime/doc/motion.txt
index 9f8acff88a..1789663abc 100644
--- a/runtime/doc/motion.txt
+++ b/runtime/doc/motion.txt
@@ -52,9 +52,14 @@ or change text.  The following operators are available:
 	|<|	<	shift left
 	|zf|	zf	define a fold
 	|g@|	g@	call function set with the 'operatorfunc' option
-
+						*motion-count-multiplied*
 If the motion includes a count and the operator also had a count before it,
 the two counts are multiplied.  For example: "2d3w" deletes six words.
+						*operator-doubled*
+When doubling the operator it operates on a line.  When using a count, before
+or after the first character, that many lines are operated upon.  Thus `3dd`
+deletes three lines. A count before and after the first character is
+multiplied, thus `2y3y` yanks six lines.
 
 After applying the operator the cursor is mostly left at the start of the text
 that was operated upon.  For example, "yfe" doesn't move the cursor, but "yFe"
diff --git a/runtime/doc/pattern.txt b/runtime/doc/pattern.txt
index e74f3b72bf..c49cc6d540 100644
--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@@ -1204,7 +1204,7 @@ x	A single character, with no special meaning, matches itself
 
 \%d123	Matches the character specified with a decimal number.  Must be
 	followed by a non-digit.
-\%o40	Matches the character specified with an octal number up to 0377.
+\%o40	Matches the character specified with an octal number up to 0o377.
 	Numbers below 0o40 must be followed by a non-octal digit or a
 	non-digit.
 \%x2a	Matches the character specified with up to two hexadecimal characters.
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index 4b61cd4c25..a39d1e8dc9 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -3808,7 +3808,7 @@ netrw:
 	  Decho.vim is provided as a "vimball"; see |vimball-intro|.  You
 	  should edit the Decho.vba.gz file and source it in: >
 
-	  	vim Decho.vba.gz
+		vim Decho.vba.gz
 		:so %
 		:q
 <
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index a91aa4d2a0..ed770434d5 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -255,7 +255,9 @@ For writing a Vim script, see chapter 41 of the user manual |usr_41.txt|.
 			ftdetect scripts are loaded, only the matching
 			directories are added to 'runtimepath'.  This is
 			useful in your .vimrc.  The plugins will then be
-			loaded during initialization, see |load-plugins|.
+			loaded during initialization, see |load-plugins| (note
+			that the loading order will be reversed, because each
+			directory is inserted before others).
 			Note that for ftdetect scripts to be loaded
 			you will need to write `filetype plugin indent on`
 			AFTER all `packadd!` commands.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 161b4f0d04..1acf7e6b5e 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -3385,8 +3385,8 @@ syntax highlighting script handles this with the following logic:
  Tex: Match Check Control~
 
 	Sometimes one actually wants mismatched parentheses, square braces,
-	and or curly braces; for example, \text{(1,10] is a range from but
-	not including 1 to and including 10}.  This wish, of course, conflicts
+	and or curly braces; for example, \text{(1,10]} is a range from but
+	not including 1 to and including 10.  This wish, of course, conflicts
 	with the desire to provide delimiter mismatch detection.  To
 	accommodate these conflicting goals, syntax/tex.vim provides >
 		g:tex_matchcheck = '[({[]'
@@ -4024,7 +4024,7 @@ match in the same position overrules an earlier one).  The "transparent"
 argument makes the "myVim" match use the same highlighting as "myString".  But
 it does not contain anything.  If the "contains=NONE" argument would be left
 out, then "myVim" would use the contains argument from myString and allow
-"myWord" to be contained, which will be highlighted as a Constant.  This
+"myWord" to be contained, which will be highlighted as a Comment.  This
 happens because a contained match doesn't match inside itself in the same
 position, thus the "myVim" match doesn't overrule the "myWord" match here.
 
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index 62e1e130ee..29bd6e5e64 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -504,7 +504,7 @@ gO			Show a filetype-specific, navigable "outline" of the
 			Queued messages are processed during the sleep.
 
 							*:sl!* *:sleep!*
-:[N]sl[eep]! [N] [m]	Same as above. Unlike Vim, it does not hide the
+:[N]sl[eep]! [N][m]	Same as above. Unlike Vim, it does not hide the
 			cursor. |vim-differences|
 
 ==============================================================================
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 333da58128..b3148bde25 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 Apr 17
+" Last Change:	2021 Jun 13
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
diff --git a/runtime/indent/html.vim b/runtime/indent/html.vim
index 7019bd4a82..d4b91f6421 100644
--- a/runtime/indent/html.vim
+++ b/runtime/indent/html.vim
@@ -1,7 +1,7 @@
 " Vim indent script for HTML
 " Maintainer:	Bram Moolenaar
 " Original Author: Andy Wokula <anwoku@yahoo.de>
-" Last Change:	2021 Jan 26
+" Last Change:	2021 Jun 13
 " Version:	1.0 "{{{
 " Description:	HTML indent script with cached state for faster indenting on a
 "		range of lines.
@@ -62,7 +62,7 @@ let s:tagname = '\w\+\(-\w\+\)*'
 " Prefer using buffer-local settings over global settings, so that there can
 " be defaults for all HTML files and exceptions for specific types of HTML
 " files.
-func! HtmlIndent_CheckUserSettings()
+func HtmlIndent_CheckUserSettings()
   "{{{
   let inctags = ''
   if exists("b:html_indent_inctags")
@@ -178,7 +178,7 @@ let s:endtags = [0,0,0,0,0,0,0]   " long enough for the highest index
 "}}}
 
 " Add a list of tag names for a pair of <tag> </tag> to "tags".
-func! s:AddITags(tags, taglist)
+func s:AddITags(tags, taglist)
   "{{{
   for itag in a:taglist
     let a:tags[itag] = 1
@@ -187,7 +187,7 @@ func! s:AddITags(tags, taglist)
 endfunc "}}}
 
 " Take a list of tag name pairs that are not to be used as tag pairs.
-func! s:RemoveITags(tags, taglist)
+func s:RemoveITags(tags, taglist)
   "{{{
   for itag in a:taglist
     let a:tags[itag] = 1
@@ -196,7 +196,7 @@ func! s:RemoveITags(tags, taglist)
 endfunc "}}}
 
 " Add a block tag, that is a tag with a different kind of indenting.
-func! s:AddBlockTag(tag, id, ...)
+func s:AddBlockTag(tag, id, ...)
   "{{{
   if !(a:id >= 2 && a:id < len(s:endtags))
     echoerr 'AddBlockTag ' . a:id
@@ -255,7 +255,7 @@ call s:AddBlockTag('<!--[', 6, '![endif]-->')
 " Return non-zero when "tagname" is an opening tag, not being a block tag, for
 " which there should be a closing tag.  Can be used by scripts that include
 " HTML indenting.
-func! HtmlIndent_IsOpenTag(tagname)
+func HtmlIndent_IsOpenTag(tagname)
   "{{{
   if get(s:indent_tags, a:tagname) == 1
     return 1
@@ -264,7 +264,7 @@ func! HtmlIndent_IsOpenTag(tagname)
 endfunc "}}}
 
 " Get the value for "tagname", taking care of buffer-local tags.
-func! s:get_tag(tagname)
+func s:get_tag(tagname)
   "{{{
   let i = get(s:indent_tags, a:tagname)
   if (i == 1 || i == -1) && get(b:hi_removed_tags, a:tagname) != 0
@@ -277,7 +277,7 @@ func! s:get_tag(tagname)
 endfunc "}}}
 
 " Count the number of start and end tags in "text".
-func! s:CountITags(text)
+func s:CountITags(text)
   "{{{
   " Store the result in s:curind and s:nextrel.
   let s:curind = 0  " relative indent steps for current line [unit &sw]:
@@ -289,7 +289,7 @@ func! s:CountITags(text)
 endfunc "}}}
 
 " Count the number of start and end tags in text.
-func! s:CountTagsAndState(text)
+func s:CountTagsAndState(text)
   "{{{
   " Store the result in s:curind and s:nextrel.  Update b:hi_newstate.block.
   let s:curind = 0  " relative indent steps for current line [unit &sw]:
@@ -304,7 +304,7 @@ func! s:CountTagsAndState(text)
 endfunc "}}}
 
 " Used by s:CountITags() and s:CountTagsAndState().
-func! s:CheckTag(itag)
+func s:CheckTag(itag)
   "{{{
   " Returns an empty string or "SCRIPT".
   " a:itag can be "tag" or "/tag" or "<!--" or "-->"
@@ -338,7 +338,7 @@ func! s:CheckTag(itag)
 endfunc "}}}
 
 " Used by s:CheckTag(). Returns an empty string or "SCRIPT".
-func! s:CheckBlockTag(blocktag, ind)
+func s:CheckBlockTag(blocktag, ind)
   "{{{
   if a:ind > 0
     " a block starts here
@@ -366,7 +366,7 @@ func! s:CheckBlockTag(blocktag, ind)
 endfunc "}}}
 
 " Used by s:CheckTag().
-func! s:CheckCustomTag(ctag)
+func s:CheckCustomTag(ctag)
   "{{{
   " Returns 1 if ctag is the tag for a custom element, 0 otherwise.
   " a:ctag can be "tag" or "/tag" or "<!--" or "-->"
@@ -396,7 +396,7 @@ func! s:CheckCustomTag(ctag)
 endfunc "}}}
 
 " Return the <script> type: either "javascript" or ""
-func! s:GetScriptType(str)
+func s:GetScriptType(str)
   "{{{
   if a:str == "" || a:str =~ "java"
     return "javascript"
@@ -407,7 +407,7 @@ endfunc "}}}
 
 " Look back in the file, starting at a:lnum - 1, to compute a state for the
 " start of line a:lnum.  Return the new state.
-func! s:FreshState(lnum)
+func s:FreshState(lnum)
   "{{{
   " A state is to know ALL relevant details about the
   " lines 1..a:lnum-1, initial calculating (here!) can be slow, but updating is
@@ -568,24 +568,29 @@ func! s:FreshState(lnum)
 endfunc "}}}
 
 " Indent inside a <pre> block: Keep indent as-is.
-func! s:Alien2()
+func s:Alien2()
   "{{{
   return -1
 endfunc "}}}
 
 " Return the indent inside a <script> block for javascript.
-func! s:Alien3()
+func s:Alien3()
   "{{{
   let lnum = prevnonblank(v:lnum - 1)
   while lnum > 1 && getline(lnum) =~ '^\s*/[/*]'
     " Skip over comments to avoid that cindent() aligns with the <script> tag
     let lnum = prevnonblank(lnum - 1)
   endwhile
+  if lnum < b:hi_indent.blocklnr
+    " indent for <script> itself
+    return b:hi_indent.blocktagind
+  endif
   if lnum == b:hi_indent.blocklnr
     " indent for the first line after <script>
     return eval(b:hi_js1indent)
   endif
   if b:hi_indent.scripttype == "javascript"
+    " indent for further lines
     return eval(b:hi_js1indent) + GetJavascriptIndent()
   else
     return -1
@@ -593,7 +598,7 @@ func! s:Alien3()
 endfunc "}}}
 
 " Return the indent inside a <style> block.
-func! s:Alien4()
+func s:Alien4()
   "{{{
   if prevnonblank(v:lnum-1) == b:hi_indent.blocklnr
     " indent for first content line
@@ -603,7 +608,7 @@ func! s:Alien4()
 endfunc "}}}
 
 " Indending inside a <style> block.  Returns the indent.
-func! s:CSSIndent()
+func s:CSSIndent()
   "{{{
   " This handles standard CSS and also Closure stylesheets where special lines
   " start with @.
@@ -720,13 +725,13 @@ endfunc "}}}
 " 	tag: blah
 " 	tag: blah &&
 " 	tag: blah ||
-func! s:CssUnfinished(text)
+func s:CssUnfinished(text)
   "{{{
   return a:text =~ '\(||\|&&\|:\|\k\)\s*$'
 endfunc "}}}
 
 " Search back for the first unfinished line above "lnum".
-func! s:CssFirstUnfinished(lnum, min_lnum)
+func s:CssFirstUnfinished(lnum, min_lnum)
   "{{{
   let align_lnum = a:lnum
   while align_lnum > a:min_lnum && s:CssUnfinished(getline(align_lnum - 1))
@@ -736,7 +741,7 @@ func! s:CssFirstUnfinished(lnum, min_lnum)
 endfunc "}}}
 
 " Find the non-empty line at or before "lnum" that is not a comment.
-func! s:CssPrevNonComment(lnum, stopline)
+func s:CssPrevNonComment(lnum, stopline)
   "{{{
   " caller starts from a line a:lnum + 1 that is not a comment
   let lnum = prevnonblank(a:lnum)
@@ -761,7 +766,7 @@ func! s:CssPrevNonComment(lnum, stopline)
 endfunc "}}}
 
 " Check the number of {} and () in line "lnum". Return a dict with the counts.
-func! HtmlIndent_CountBraces(lnum)
+func HtmlIndent_CountBraces(lnum)
   "{{{
   let brs = substitute(getline(a:lnum), '[''"].\{-}[''"]\|/\*.\{-}\*/\|/\*.*$\|[^{}()]', '', 'g')
   let c_open = 0
@@ -794,7 +799,7 @@ func! HtmlIndent_CountBraces(lnum)
 endfunc "}}}
 
 " Return the indent for a comment: <!-- -->
-func! s:Alien5()
+func s:Alien5()
   "{{{
   let curtext = getline(v:lnum)
   if curtext =~ '^\s*\zs-->'
@@ -826,7 +831,7 @@ func! s:Alien5()
 endfunc "}}}
 
 " Return the indent for conditional comment: <!--[ ![endif]-->
-func! s:Alien6()
+func s:Alien6()
   "{{{
   let curtext = getline(v:lnum)
   if curtext =~ '\s*\zs<!\[endif\]-->'
@@ -840,7 +845,7 @@ func! s:Alien6()
 endfunc "}}}
 
 " When the "lnum" line ends in ">" find the line containing the matching "<".
-func! HtmlIndent_FindTagStart(lnum)
+func HtmlIndent_FindTagStart(lnum)
   "{{{
   " Avoids using the indent of a continuation line.
   " Moves the cursor.
@@ -863,7 +868,7 @@ func! HtmlIndent_FindTagStart(lnum)
 endfunc "}}}
 
 " Find the unclosed start tag from the current cursor position.
-func! HtmlIndent_FindStartTag()
+func HtmlIndent_FindStartTag()
   "{{{
   " The cursor must be on or before a closing tag.
   " If found, positions the cursor at the match and returns the line number.
@@ -877,7 +882,7 @@ func! HtmlIndent_FindStartTag()
 endfunc "}}}
 
 " Moves the cursor from a "<" to the matching ">".
-func! HtmlIndent_FindTagEnd()
+func HtmlIndent_FindTagEnd()
   "{{{
   " Call this with the cursor on the "<" of a start tag.
   " This will move the cursor to the ">" of the matching end tag or, when it's
@@ -897,7 +902,7 @@ func! HtmlIndent_FindTagEnd()
 endfunc "}}}
 
 " Indenting inside a start tag. Return the correct indent or -1 if unknown.
-func! s:InsideTag(foundHtmlString)
+func s:InsideTag(foundHtmlString)
   "{{{
   if a:foundHtmlString
     " Inside an attribute string.
@@ -958,7 +963,7 @@ func! s:InsideTag(foundHtmlString)
 endfunc "}}}
 
 " THE MAIN INDENT FUNCTION. Return the amount of indent for v:lnum.
-func! HtmlIndent()
+func HtmlIndent()
   "{{{
   if prevnonblank(v:lnum - 1) < 1
     " First non-blank line has no indent.
diff --git a/runtime/syntax/gvpr.vim b/runtime/syntax/gvpr.vim
new file mode 100644
index 0000000000..a7378916f9
--- /dev/null
+++ b/runtime/syntax/gvpr.vim
@@ -0,0 +1,85 @@
+" Vim syntax file
+" Language: Graphviz program
+" Maintainer: Matthew Fernandez <matthew.fernandez@gmail.com>
+" Last Change: Tue, 28 Jul 2020 17:20:44 -0700
+
+if exists("b:current_syntax")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn keyword gvArg  ARGC ARGV
+syn keyword gvBeg  BEGIN BEG_G N E END END_G
+syn keyword gvFunc
+  \ graph fstsubg isDirect isStrict isSubg nEdges nNodes nxtsubg subg
+  \ degreeOf fstnode indegreeOf isNode isSubnode node nxtnode nxtnode_sg
+    \ outDegreeOf subnode
+  \ edge edge_sg fstedge fstedge_sg fstin fstin_sg fstout fstout_sg isEdge
+    \ isEdge_sg isSubedge nxtedge nxtedge_sg nxtin nxtin_sg nxtout nxtout_sg opp
+    \ subedge
+  \ freadG fwriteG readG write[] writeG
+  \ aget aset clone cloneG compOf copy[] copyA delete[] fstAttr getDflt hasAttr
+    \ induce isAttr isIn kindOf lock[] nxtAttr setDflt
+  \ canon gsub html index ishtml length llOf match[] rindex split[] sprintf
+    \ sscanf strcmp sub substr tokens tolower toupper urOf xOf yOf
+  \ closeF openF print[] printf scanf readL
+  \ atan2 cos exp log MAX MIN pow sin[] sqrt
+  \ in[] unset
+  \ colorx exit[] rand srand system
+syn keyword gvCons
+  \ NULL TV_bfs TV_dfs TV_en TV_flat TV_fwd TV_ne TV_prepostdfs TV_prepostfwd
+  \ TV_prepostrev TV_postdfs TV_postfwd tv_postrev TV_rev
+syn keyword gvType char double float int long unsigned void
+                 \ string
+                 \ edge_t graph_t node_t obj_t
+syn match   gvVar 
+  \ "\$\(\(F\|G\|NG\|O\|T\|tgtname\|tvedge\|tvnext\|tvroot\|tvtype\)\>\)\?\(\<\)\@!"
+syn keyword gvWord break continue else for forr if return switch while
+
+" numbers adapted from c.vim's cNumbers and friends
+syn match gvNums      transparent "\<\d\|\.\d" contains=gvNumber,gvFloat,gvOctal
+syn match gvNumber    contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
+syn match gvNumber    contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
+syn match gvOctal     contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=gvOctalZero
+syn match gvOctalZero contained "\<0"
+syn match gvFloat     contained "\d\+f"
+syn match gvFloat     contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
+syn match gvFloat     contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
+syn match gvFloat     contained "\d\+e[-+]\=\d\+[fl]\=\>"
+
+syn region gvString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=gvFormat,gvSpecial extend
+syn region gvString start="'" skip="\\\\\|\\'" end="'" contains=gvFormat,gvSpecial extend
+
+" adapted from c.vim's cFormat for c_no_c99
+syn match gvFormat "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+
+syn match gvSpecial "\\." contained
+
+syn region gvCComment   start="//"  skip="\\$" end="$" keepend
+syn region gvCPPComment start="#"   skip="\\$" end="$" keepend
+syn region gvCXXComment start="/\*" end="\*/" fold
+
+hi def link gvArg        Identifier
+hi def link gvBeg        Keyword
+hi def link gvFloat      Number
+hi def link gvFunc       Identifier
+hi def link gvCons       Number
+hi def link gvNumber     Number
+hi def link gvType       Type
+hi def link gvVar        Statement
+hi def link gvWord       Keyword
+
+hi def link gvString     String
+hi def link gvFormat     Special
+hi def link gvSpecial    Special
+
+hi def link gvCComment   Comment
+hi def link gvCPPComment Comment
+hi def link gvCXXComment Comment
+
+let b:current_syntax = "gvpr"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/src/nvim/po/sr.po b/src/nvim/po/sr.po
index 1450ab5164..d34c1c3100 100644
--- a/src/nvim/po/sr.po
+++ b/src/nvim/po/sr.po
@@ -2,7 +2,7 @@
 #
 # Do ":help uganda"  in Vim to read copying and usage conditions.
 # Do ":help credits" in Vim to see a list of people who contributed.
-# Copyright (C) 2017
+# Copyright (C) 2021
 # This file is distributed under the same license as the Vim package.
 # FIRST AUTHOR Ivan Pešić <ivan.pesic@gmail.com>, 2017.
 #
@@ -10,8 +10,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Vim(Serbian)\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-02-14 01:49+0400\n"
-"PO-Revision-Date: 2021-02-14 01:54+0400\n"
+"POT-Creation-Date: 2021-06-13 13:16+0400\n"
+"PO-Revision-Date: 2021-06-13 13:50+0400\n"
 "Last-Translator: Ivan Pešić <ivan.pesic@gmail.com>\n"
 "Language-Team: Serbian\n"
 "Language: sr\n"
@@ -97,6 +97,9 @@ msgstr "Извршавање %s"
 msgid "autocommand %s"
 msgstr "аутокоманда %s"
 
+msgid "E972: Blob value does not have the right number of bytes"
+msgstr "E972: Блоб вредност нема одговарајући број бајтова"
+
 msgid "E831: bf_key_init() called with empty password"
 msgstr "E831: bf_key_init() је позвана са празном лозинком"
 
@@ -866,7 +869,7 @@ msgid "E976: using Blob as a String"
 msgstr "E976: коришћење Blob као String"
 
 msgid "E908: using an invalid value as a String"
-msgstr "E908: користи се недозвољена вредност као String"
+msgstr "E908: Користи се неважећа вредност као Стринг: %s"
 
 msgid "E698: variable nested too deep for making a copy"
 msgstr "E698: променљива је предубоко угњеждена да би се направила копија"
@@ -913,7 +916,7 @@ msgid "E928: String required"
 msgstr "E928: Захтева се String"
 
 msgid "E808: Number or Float required"
-msgstr "E808: Захтева се Number или Float"
+msgstr "E808: Захтева се Број или Покретни"
 
 msgid "add() argument"
 msgstr "add() аргумент"
@@ -1130,6 +1133,9 @@ msgstr ""
 "\n"
 "# Преградне линије, копиране дословно:\n"
 
+msgid "E503: \"%s\" is not a file or writable device"
+msgstr "E503: „%s” није фајл или уређај на који може да се уписује"
+
 msgid "Save As"
 msgstr "Сачувај као"
 
@@ -4635,12 +4641,12 @@ msgstr "E531: Користите \":gui\" да покренете GUI"
 msgid "E589: 'backupext' and 'patchmode' are equal"
 msgstr "E589: 'backupext' и 'patchmode' су истоветни"
 
-msgid "E834: Conflicts with value of 'listchars'"
-msgstr "E834: У конфликту са вредношћу 'listchars'"
-
 msgid "E835: Conflicts with value of 'fillchars'"
 msgstr "E835: У конфликту са вредношћу 'fillchars'"
 
+msgid "E834: Conflicts with value of 'listchars'"
+msgstr "E834: У конфликту са вредношћу 'listchars'"
+
 msgid "E617: Cannot be changed in the GTK+ 2 GUI"
 msgstr "E617: Не може да се промени у GTK+ 2 GUI"
 
@@ -5064,7 +5070,7 @@ msgstr "E554: Синтаксна грешка у %s{...}"
 
 #, c-format
 msgid "E888: (NFA regexp) cannot repeat %s"
-msgstr "E888: (NFA regexp) не може да се понови %s"
+msgstr "E888: (НКА регуларни израз) не може да се понови %s"
 
 msgid ""
 "E864: \\%#= can only be followed by 0, 1, or 2. The automatic engine will be "
@@ -5130,15 +5136,15 @@ msgid "External submatches:\n"
 msgstr "Спољна подпоклапања:\n"
 
 msgid "E865: (NFA) Regexp end encountered prematurely"
-msgstr "E865: Крај (NFA) Regexp израза је достигнут прерано"
+msgstr "E865: (НКА) прерано је достигнут крај регуларног израза"
 
 #, c-format
 msgid "E866: (NFA regexp) Misplaced %c"
-msgstr "E866: (NFA regexp) %c је на погрешном месту"
+msgstr "E866: (НКА регуларни израз) %c је на погрешном месту"
 
 #, c-format
 msgid "E877: (NFA regexp) Invalid character class: %d"
-msgstr "E877: (NFA regexp) Неважећа карактер класа: %d"
+msgstr "E877: (НКА регуларни израз) Неважећа карактер класа: %d"
 
 #, c-format
 msgid "E867: (NFA) Unknown operator '\\z%c'"
@@ -6422,6 +6428,13 @@ msgstr "E853: Име аргумента је дуплирано: %s"
 msgid "E989: Non-default argument follows default argument"
 msgstr "E989: Неподразумевани аргумент следи иза подразумеваног аргумента"
 
+msgid "E126: Missing :endfunction"
+msgstr "E126: Недостаје :endfunction"
+
+#, c-format
+msgid "W22: Text found after :endfunction: %s"
+msgstr "W22: Пронађен текст након :endfunction: %s"
+
 #, c-format
 msgid "E451: Expected }: %s"
 msgstr "E451: Очекује се }: %s"
@@ -6497,17 +6510,6 @@ msgstr "E862: Овде не може да се користи g:"
 msgid "E932: Closure function should not be at top level: %s"
 msgstr "E932: Затварајућа функција не би требало да буде на највишем нивоу: %s"
 
-msgid "E126: Missing :endfunction"
-msgstr "E126: Недостаје :endfunction"
-
-#, c-format
-msgid "W1001: Text found after :enddef: %s"
-msgstr "W1001: Пронађен је текст након :enddef: %s"
-
-#, c-format
-msgid "W22: Text found after :endfunction: %s"
-msgstr "W22: Пронађен текст након :endfunction: %s"
-
 #, c-format
 msgid "E707: Function name conflicts with variable: %s"
 msgstr "E707: Име функције је у конфликту са променљивом: %s"
@@ -6983,8 +6985,8 @@ msgid "E475: Invalid value for argument %s: %s"
 msgstr "E475: Неважећа вредност за аргумент %s: %s"
 
 #, c-format
-msgid "E15: Invalid expression: %s"
-msgstr "E15: Неважећи израз: %s"
+msgid "E15: Invalid expression: \"%s\""
+msgstr "E15: Неважећи израз: „%s”"
 
 msgid "E16: Invalid range"
 msgstr "E16: Неважећи опсег"