Update runtime files.

runtime/indent/cs.vim

@@ -1,15 +1,73 @@
 " Vim indent file
-" Language:	C#
-" Maintainer:	Johannes Zellner <johannes@zellner.org>
-" Last Change:	Fri, 15 Mar 2002 07:53:54 CET
+" Language:            C#
+" Maintainer:          Nick Jensen <nickspoon@gmail.com>
+" Former Maintainers:  Aquila Deus
+"                      Johannes Zellner <johannes@zellner.org>
+" Last Change:         2018-11-21
+" Filenames:           *.cs
+" License:             Vim (see :h license)
+" Repository:          https://github.com/nickspoons/vim-cs
+"
 
 " Only load this indent file when no other was loaded.
-if exists("b:did_indent")
-   finish
+if exists('b:did_indent')
+  finish
 endif
 let b:did_indent = 1
 
-" C# is like indenting C
-setlocal cindent
+let s:save_cpo = &cpoptions
+set cpoptions&vim
 
-let b:undo_indent = "setl cin<"
+
+setlocal indentexpr=GetCSIndent(v:lnum)
+
+function! s:IsCompilerDirective(line)
+  return a:line =~? '^\s*#'
+endf
+
+function! s:IsAttributeLine(line)
+  return a:line =~? '^\s*\[[A-Za-z]' && a:line =~? '\]$'
+endf
+
+function! s:FindPreviousNonCompilerDirectiveLine(start_lnum)
+  for delta in range(0, a:start_lnum)
+    let lnum = a:start_lnum - delta
+    let line = getline(lnum)
+    let is_directive = s:IsCompilerDirective(line)
+    if !is_directive
+      return lnum
+    endif
+  endfor
+  return 0
+endf
+
+function! GetCSIndent(lnum) abort
+  " Hit the start of the file, use zero indent.
+  if a:lnum == 0
+    return 0
+  endif
+
+  let this_line = getline(a:lnum)
+
+  " Compiler directives use zero indent if so configured.
+  let is_first_col_macro = s:IsCompilerDirective(this_line) && stridx(&l:cinkeys, '0#') >= 0
+  if is_first_col_macro
+    return cindent(a:lnum)
+  endif
+
+  let lnum = s:FindPreviousNonCompilerDirectiveLine(a:lnum - 1)
+  let previous_code_line = getline(lnum)
+  if s:IsAttributeLine(previous_code_line)
+    let ind = indent(lnum)
+    return ind
+  else
+    return cindent(a:lnum)
+  endif
+endfunction
+
+let b:undo_indent = 'setlocal indentexpr<'
+
+let &cpoptions = s:save_cpo
+unlet s:save_cpo
+
+" vim:et:sw=2:sts=2

runtime/indent/html.vim

@@ -216,8 +216,9 @@ endfunc "}}}
 " Add known tag pairs.
 " Self-closing tags and tags that are sometimes {{{
 " self-closing (e.g., <p>) are not here (when encountering </p> we can find
-" the matching <p>, but not the other way around).  Known self-closing tags:
-" 'p', 'img', 'source'.
+" the matching <p>, but not the other way around).
+" Known self-closing tags: " 'p', 'img', 'source', 'area', 'keygen', 'track',
+" 'wbr'.
 " Old HTML tags:
 call s:AddITags(s:indent_tags, [
     \ 'a', 'abbr', 'acronym', 'address', 'b', 'bdo', 'big',
@@ -232,11 +233,11 @@ call s:AddITags(s:indent_tags, [
 
 " New HTML5 elements:
 call s:AddITags(s:indent_tags, [
-    \ 'area', 'article', 'aside', 'audio', 'bdi', 'canvas',
-    \ 'command', 'data', 'datalist', 'details', 'embed', 'figcaption',
-    \ 'figure', 'footer', 'header', 'keygen', 'main', 'mark', 'meter',
-    \ 'nav', 'output', 'picture', 'progress', 'rp', 'rt', 'ruby', 'section',
-    \ 'summary', 'svg', 'time', 'track', 'video', 'wbr'])
+    \ 'article', 'aside', 'audio', 'bdi', 'canvas', 'command', 'data',
+    \ 'datalist', 'details', 'dialog', 'embed', 'figcaption', 'figure',
+    \ 'footer', 'header', 'hgroup', 'main', 'mark', 'meter', 'nav', 'output',
+    \ 'picture', 'progress', 'rp', 'rt', 'ruby', 'section', 'summary',
+    \ 'svg', 'time', 'video'])
 
 " Tags added for web components:
 call s:AddITags(s:indent_tags, [
@@ -934,7 +935,7 @@ func! s:InsideTag(foundHtmlString)
       let idx = match(text, '<' . s:tagname . '\s\+\zs\w')
     endif
     if idx == -1
-      " after just <tag indent one level more
+      " after just "<tag" indent one level more
       let idx = match(text, '<' . s:tagname . '$')
       if idx >= 0
 	call cursor(lnum, idx)

runtime/indent/tcl.vim

@@ -1,7 +1,8 @@
 " Vim indent file
-" Language:	    Tcl
-" Maintainer:	    Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2006-12-20
+" Language:	    	Tcl
+" Previous Maintainer:	Nikolai Weibull <now@bitwi.se>
+" Latest Update:  	Chris Heithoff <chrisheithoff@gmail.com>
+" Latest Revision:  	2018-12-05
 
 if exists("b:did_indent")
   finish
@@ -28,6 +29,15 @@ function s:prevnonblanknoncomment(lnum)
   return lnum
 endfunction
 
+function s:ends_with_backslash(lnum)
+  let line = getline(a:lnum)
+  if line =~ '\\\s*$'
+    return 1
+  else
+    return 0
+  endif
+endfunction 
+
 function s:count_braces(lnum, count_open)
   let n_open = 0
   let n_close = 0
@@ -53,23 +63,39 @@ endfunction
 
 function GetTclIndent()
   let line = getline(v:lnum)
-  if line =~ '^\s*\*'
-    return cindent(v:lnum)
-  elseif line =~ '^\s*}'
-    return indent(v:lnum) - shiftwidth()
-  endif
 
+  " Get the line number of the previous non-blank or non-comment line.
   let pnum = s:prevnonblanknoncomment(v:lnum - 1)
   if pnum == 0
     return 0
   endif
 
-  let ind = indent(pnum) + s:count_braces(pnum, 1) * shiftwidth()
+  " ..and the previous line before the previous line.
+  let pnum2 = s:prevnonblanknoncomment(pnum-1)
 
-  let pline = getline(pnum)
-  if pline =~ '}\s*$'
-    let ind -= (s:count_braces(pnum, 0) - (pline =~ '^\s*}' ? 1 : 0)) * shiftwidth()
+  " Default indentation is to preserve the previous indentation.
+  let ind = indent(pnum)
+ 
+  " ...but if previous line introduces an open brace, then increase current line's indentation
+  if s:count_braces(pnum, 1) > 0
+    let ind += shiftwidth()
+  else
+    " Look for backslash line continuation on the previous two lines.
+    let slash1 = s:ends_with_backslash(pnum)
+    let slash2 = s:ends_with_backslash(pnum2)
+    if slash1 && !slash2
+      " If the previous line begins a line continuation.
+      let ind += shiftwidth()
+    elseif !slash1 && slash2
+      " If two lines ago was the end of a line continuation group of lines.
+      let ind -= shiftwidth()
+    endif
   endif
 
+  " If the current line begins with a closed brace, then decrease the indentation by one.
+  if line =~ '^\s*}'
+    let ind -= shiftwidth()
+  endif
+  
   return ind
 endfunction

runtime/indent/testdir/html.in

@@ -0,0 +1,26 @@
+" vim: set ft=html sw=4 :
+
+
+" START_INDENT
+<div>
+<div>
+text
+</div>
+</div>
+
+<div
+class="foo bar">
+text
+</div>
+
+<div class="foo bar"
+data="something">
+text
+</div>
+
+<div class="foo
+bar">
+text
+</div>
+
+" END_INDENT

runtime/indent/testdir/html.ok

@@ -0,0 +1,26 @@
+" vim: set ft=html sw=4 :
+
+
+" START_INDENT
+<div>
+    <div>
+	text
+    </div>
+</div>
+
+<div
+    class="foo bar">
+    text
+</div>
+
+<div class="foo bar"
+    data="something">
+    text
+</div>
+
+<div class="foo
+    bar">
+    text
+</div>
+
+" END_INDENT

runtime/indent/testdir/tcl.in

@@ -0,0 +1,19 @@
+# vim: set filetype=tcl shiftwidth=4 tabstop=4:
+
+# START_INDENT
+proc abc {} {
+set a 5
+if {[some_cmd]==1} {
+foreach i [list {1 2 3}] {
+# Does this comment affect anything?
+puts $i
+}
+}
+}
+
+command_with_a_long_time -arg1 "First" \
+-arg2 "Second" \
+-arg3 "Third"
+
+puts "Move indent back after line continuation is complete"
+# END_INDENT

runtime/indent/testdir/tcl.ok

@@ -0,0 +1,19 @@
+# vim: set filetype=tcl shiftwidth=4 tabstop=4:
+
+# START_INDENT
+proc abc {} {
+	set a 5
+	if {[some_cmd]==1} {
+		foreach i [list {1 2 3}] {
+			# Does this comment affect anything?
+			puts $i
+		}
+	}
+}
+
+command_with_a_long_time -arg1 "First" \
+	-arg2 "Second" \
+	-arg3 "Third"
+
+puts "Move indent back after line continuation is complete"
+# END_INDENT

runtime/indent/testdir/xml.in

@@ -0,0 +1,32 @@
+<!-- vim: set ft=xml ts=2 sw=0 sts=-1 et : -->
+<!-- START_INDENT -->
+<?xml version="1.0" encoding="utf-8"?>
+<tag0>
+  <tag1>
+<!-- comment -->
+<tag2>
+  <tag3/>
+</tag2>
+<!-- text comment -->
+
+<!--
+text comment
+-->
+</tag1>
+<!--
+text comment
+end coment -->
+</tag0>
+<!-- END_INDENT -->
+
+<!-- START_INDENT -->
+<?xml version="1.0" encoding="utf-8"?>
+<tag0>
+  <tag1>
+<!-- comment -->
+<tag2>
+  <tag3/>
+</tag2>
+</tag1>
+</tag0>
+<!-- END_INDENT -->

runtime/indent/testdir/xml.ok

@@ -0,0 +1,32 @@
+<!-- vim: set ft=xml ts=2 sw=0 sts=-1 et : -->
+<!-- START_INDENT -->
+<?xml version="1.0" encoding="utf-8"?>
+<tag0>
+  <tag1>
+    <!-- comment -->
+    <tag2>
+      <tag3/>
+    </tag2>
+    <!-- text comment -->
+
+    <!--
+    text comment
+    -->
+  </tag1>
+  <!--
+  text comment
+  end coment -->
+</tag0>
+<!-- END_INDENT -->
+
+<!-- START_INDENT -->
+<?xml version="1.0" encoding="utf-8"?>
+<tag0>
+  <tag1>
+    <!-- comment -->
+    <tag2>
+      <tag3/>
+    </tag2>
+  </tag1>
+</tag0>
+<!-- END_INDENT -->