Updated runtime files.

5 files changed, 419 insertions, 399 deletions

diff --git a/runtime/indent/html.vim b/runtime/indent/html.vim
index 71443abe5..7eb963b7b 100644
--- a/runtime/indent/html.vim
+++ b/runtime/indent/html.vim
@@ -2,7 +2,7 @@
 " Header: "{{{
 " Maintainer:	Bram Moolenaar
 " Original Author: Andy Wokula <anwoku@yahoo.de>
-" Last Change:	2015 Jan 11
+" Last Change:	2015 Jun 12
 " Version:	1.0
 " Description:	HTML indent script with cached state for faster indenting on a
 "		range of lines.
@@ -94,7 +94,7 @@ func! HtmlIndent_CheckUserSettings()
     let autotags = g:html_indent_autotags
   endif
   let b:hi_removed_tags = {}
-  if autotags
+  if len(autotags) > 0
     call s:RemoveITags(b:hi_removed_tags, split(autotags, ","))
   endif
 
diff --git a/runtime/indent/r.vim b/runtime/indent/r.vim
index 82bdc8bba..105f0cd7a 100644
--- a/runtime/indent/r.vim
+++ b/runtime/indent/r.vim
@@ -1,12 +1,12 @@
 " Vim indent file
 " Language:	R
 " Author:	Jakson Alves de Aquino <jalvesaq@gmail.com>
-" Last Change:	Fri Feb 15, 2013  08:11PM
+" Last Change:	Thu Mar 26, 2015  05:36PM
 
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
-    finish
+  finish
 endif
 let b:did_indent = 1
 
@@ -15,478 +15,501 @@ setlocal indentexpr=GetRIndent()
 
 " Only define the function once.
 if exists("*GetRIndent")
-    finish
+  finish
 endif
 
 " Options to make the indentation more similar to Emacs/ESS:
 if !exists("g:r_indent_align_args")
-    let g:r_indent_align_args = 1
+  let g:r_indent_align_args = 1
 endif
 if !exists("g:r_indent_ess_comments")
-    let g:r_indent_ess_comments = 0
+  let g:r_indent_ess_comments = 0
 endif
 if !exists("g:r_indent_comment_column")
-    let g:r_indent_comment_column = 40
+  let g:r_indent_comment_column = 40
 endif
 if ! exists("g:r_indent_ess_compatible")
-    let g:r_indent_ess_compatible = 0
+  let g:r_indent_ess_compatible = 0
+endif
+if ! exists("g:r_indent_op_pattern")
+  let g:r_indent_op_pattern = '\(+\|-\|\*\|/\|=\|\~\|%\)$'
 endif
 
 function s:RDelete_quotes(line)
-    let i = 0
-    let j = 0
-    let line1 = ""
-    let llen = strlen(a:line)
-    while i < llen
-        if a:line[i] == '"'
-            let i += 1
-            let line1 = line1 . 's'
-            while !(a:line[i] == '"' && ((i > 1 && a:line[i-1] == '\' && a:line[i-2] == '\') || a:line[i-1] != '\')) && i < llen
-                let i += 1
-            endwhile
-            if a:line[i] == '"'
-                let i += 1
-            endif
-        else
-            if a:line[i] == "'"
-                let i += 1
-                let line1 = line1 . 's'
-                while !(a:line[i] == "'" && ((i > 1 && a:line[i-1] == '\' && a:line[i-2] == '\') || a:line[i-1] != '\')) && i < llen
-                    let i += 1
-                endwhile
-                if a:line[i] == "'"
-                    let i += 1
-                endif
-            else
-                if a:line[i] == "`"
-                    let i += 1
-                    let line1 = line1 . 's'
-                    while a:line[i] != "`" && i < llen
-                        let i += 1
-                    endwhile
-                    if a:line[i] == "`"
-                        let i += 1
-                    endif
-                endif
-            endif
+  let i = 0
+  let j = 0
+  let line1 = ""
+  let llen = strlen(a:line)
+  while i < llen
+    if a:line[i] == '"'
+      let i += 1
+      let line1 = line1 . 's'
+      while !(a:line[i] == '"' && ((i > 1 && a:line[i-1] == '\' && a:line[i-2] == '\') || a:line[i-1] != '\')) && i < llen
+        let i += 1
+      endwhile
+      if a:line[i] == '"'
+        let i += 1
+      endif
+    else
+      if a:line[i] == "'"
+        let i += 1
+        let line1 = line1 . 's'
+        while !(a:line[i] == "'" && ((i > 1 && a:line[i-1] == '\' && a:line[i-2] == '\') || a:line[i-1] != '\')) && i < llen
+          let i += 1
+        endwhile
+        if a:line[i] == "'"
+          let i += 1
         endif
-        if i == llen
-            break
+      else
+        if a:line[i] == "`"
+          let i += 1
+          let line1 = line1 . 's'
+          while a:line[i] != "`" && i < llen
+            let i += 1
+          endwhile
+          if a:line[i] == "`"
+            let i += 1
+          endif
         endif
-        let line1 = line1 . a:line[i]
-        let j += 1
-        let i += 1
-    endwhile
-    return line1
+      endif
+    endif
+    if i == llen
+      break
+    endif
+    let line1 = line1 . a:line[i]
+    let j += 1
+    let i += 1
+  endwhile
+  return line1
 endfunction
 
 " Convert foo(bar()) int foo()
 function s:RDelete_parens(line)
-    if s:Get_paren_balance(a:line, "(", ")") != 0
-        return a:line
-    endif
-    let i = 0
-    let j = 0
-    let line1 = ""
-    let llen = strlen(a:line)
-    while i < llen
-        let line1 = line1 . a:line[i]
-        if a:line[i] == '('
-            let nop = 1
-            while nop > 0 && i < llen
-                let i += 1
-                if a:line[i] == ')'
-                    let nop -= 1
-                else
-                    if a:line[i] == '('
-                        let nop += 1 
-                    endif
-                endif
-            endwhile
-            let line1 = line1 . a:line[i]
-        endif
+  if s:Get_paren_balance(a:line, "(", ")") != 0
+    return a:line
+  endif
+  let i = 0
+  let j = 0
+  let line1 = ""
+  let llen = strlen(a:line)
+  while i < llen
+    let line1 = line1 . a:line[i]
+    if a:line[i] == '('
+      let nop = 1
+      while nop > 0 && i < llen
         let i += 1
-    endwhile
-    return line1
+        if a:line[i] == ')'
+          let nop -= 1
+        else
+          if a:line[i] == '('
+            let nop += 1
+          endif
+        endif
+      endwhile
+      let line1 = line1 . a:line[i]
+    endif
+    let i += 1
+  endwhile
+  return line1
 endfunction
 
 function! s:Get_paren_balance(line, o, c)
-    let line2 = substitute(a:line, a:o, "", "g")
-    let openp = strlen(a:line) - strlen(line2)
-    let line3 = substitute(line2, a:c, "", "g")
-    let closep = strlen(line2) - strlen(line3)
-    return openp - closep
+  let line2 = substitute(a:line, a:o, "", "g")
+  let openp = strlen(a:line) - strlen(line2)
+  let line3 = substitute(line2, a:c, "", "g")
+  let closep = strlen(line2) - strlen(line3)
+  return openp - closep
 endfunction
 
 function! s:Get_matching_brace(linenr, o, c, delbrace)
-    let line = SanitizeRLine(getline(a:linenr))
-    if a:delbrace == 1
-        let line = substitute(line, '{$', "", "")
-    endif
-    let pb = s:Get_paren_balance(line, a:o, a:c)
-    let i = a:linenr
-    while pb != 0 && i > 1
-        let i -= 1
-        let pb += s:Get_paren_balance(SanitizeRLine(getline(i)), a:o, a:c)
-    endwhile
-    return i
+  let line = SanitizeRLine(getline(a:linenr))
+  if a:delbrace == 1
+    let line = substitute(line, '{$', "", "")
+  endif
+  let pb = s:Get_paren_balance(line, a:o, a:c)
+  let i = a:linenr
+  while pb != 0 && i > 1
+    let i -= 1
+    let pb += s:Get_paren_balance(SanitizeRLine(getline(i)), a:o, a:c)
+  endwhile
+  return i
 endfunction
 
 " This function is buggy because there 'if's without 'else'
 " It must be rewritten relying more on indentation
 function! s:Get_matching_if(linenr, delif)
-"    let filenm = expand("%")
-"    call writefile([filenm], "/tmp/matching_if_" . a:linenr)
-    let line = SanitizeRLine(getline(a:linenr))
-    if a:delif
-        let line = substitute(line, "if", "", "g")
-    endif
-    let elsenr = 0
-    let i = a:linenr
-    let ifhere = 0
-    while i > 0
-        let line2 = substitute(line, '\<else\>', "xxx", "g")
-        let elsenr += strlen(line) - strlen(line2)
-        if line =~ '.*\s*if\s*()' || line =~ '.*\s*if\s*()'
-            let elsenr -= 1
-            if elsenr == 0
-                let ifhere = i
-                break
-            endif
-        endif
-        let i -= 1
-        let line = SanitizeRLine(getline(i))
-    endwhile
-    if ifhere
-        return ifhere
-    else
-        return a:linenr
+  let line = SanitizeRLine(getline(a:linenr))
+  if a:delif
+    let line = substitute(line, "if", "", "g")
+  endif
+  let elsenr = 0
+  let i = a:linenr
+  let ifhere = 0
+  while i > 0
+    let line2 = substitute(line, '\<else\>', "xxx", "g")
+    let elsenr += strlen(line) - strlen(line2)
+    if line =~ '.*\s*if\s*()' || line =~ '.*\s*if\s*()'
+      let elsenr -= 1
+      if elsenr == 0
+        let ifhere = i
+        break
+      endif
     endif
+    let i -= 1
+    let line = SanitizeRLine(getline(i))
+  endwhile
+  if ifhere
+    return ifhere
+  else
+    return a:linenr
+  endif
 endfunction
 
 function! s:Get_last_paren_idx(line, o, c, pb)
-    let blc = a:pb
-    let line = substitute(a:line, '\t', s:curtabstop, "g")
-    let theidx = -1
-    let llen = strlen(line)
-    let idx = 0
-    while idx < llen
-        if line[idx] == a:o
-            let blc -= 1
-            if blc == 0
-                let theidx = idx
-            endif
-        else
-            if line[idx] == a:c
-                let blc += 1
-            endif
-        endif
-        let idx += 1
-    endwhile
-    return theidx + 1
+  let blc = a:pb
+  let line = substitute(a:line, '\t', s:curtabstop, "g")
+  let theidx = -1
+  let llen = strlen(line)
+  let idx = 0
+  while idx < llen
+    if line[idx] == a:o
+      let blc -= 1
+      if blc == 0
+        let theidx = idx
+      endif
+    else
+      if line[idx] == a:c
+        let blc += 1
+      endif
+    endif
+    let idx += 1
+  endwhile
+  return theidx + 1
 endfunction
 
 " Get previous relevant line. Search back until getting a line that isn't
 " comment or blank
 function s:Get_prev_line(lineno)
-    let lnum = a:lineno - 1
+  let lnum = a:lineno - 1
+  let data = getline( lnum )
+  while lnum > 0 && (data =~ '^\s*#' || data =~ '^\s*$')
+    let lnum = lnum - 1
     let data = getline( lnum )
-    while lnum > 0 && (data =~ '^\s*#' || data =~ '^\s*$')
-        let lnum = lnum - 1
-        let data = getline( lnum )
-    endwhile
-    return lnum
+  endwhile
+  return lnum
 endfunction
 
 " This function is also used by r-plugin/common_global.vim
 " Delete from '#' to the end of the line, unless the '#' is inside a string.
 function SanitizeRLine(line)
-    let newline = s:RDelete_quotes(a:line)
-    let newline = s:RDelete_parens(newline)
-    let newline = substitute(newline, '#.*', "", "")
-    let newline = substitute(newline, '\s*$', "", "")
-    return newline
+  let newline = s:RDelete_quotes(a:line)
+  let newline = s:RDelete_parens(newline)
+  let newline = substitute(newline, '#.*', "", "")
+  let newline = substitute(newline, '\s*$', "", "")
+  if &filetype == "rhelp" && newline =~ '^\\method{.*}{.*}(.*'
+    let newline = substitute(newline, '^\\method{\(.*\)}{.*}', '\1', "")
+  endif
+  return newline
 endfunction
 
 function GetRIndent()
 
-    let clnum = line(".")    " current line
+  let clnum = line(".")    " current line
 
-    let cline = getline(clnum)
-    if cline =~ '^\s*#'
-        if g:r_indent_ess_comments == 1
-            if cline =~ '^\s*###'
-                return 0
-            endif
-            if cline !~ '^\s*##'
-                return g:r_indent_comment_column
-            endif
-        endif
+  let cline = getline(clnum)
+  if cline =~ '^\s*#'
+    if g:r_indent_ess_comments == 1
+      if cline =~ '^\s*###'
+        return 0
+      endif
+      if cline !~ '^\s*##'
+        return g:r_indent_comment_column
+      endif
     endif
-
-    let cline = SanitizeRLine(cline)
-
-    if cline =~ '^\s*}' || cline =~ '^\s*}\s*)$'
-        let indline = s:Get_matching_brace(clnum, '{', '}', 1)
-        if indline > 0 && indline != clnum
-            let iline = SanitizeRLine(getline(indline))
-            if s:Get_paren_balance(iline, "(", ")") == 0 || iline =~ '(\s*{$'
-                return indent(indline)
-            else
-                let indline = s:Get_matching_brace(indline, '(', ')', 1)
-                return indent(indline)
-            endif
-        endif
+  endif
+
+  let cline = SanitizeRLine(cline)
+
+  if cline =~ '^\s*}' || cline =~ '^\s*}\s*)$'
+    let indline = s:Get_matching_brace(clnum, '{', '}', 1)
+    if indline > 0 && indline != clnum
+      let iline = SanitizeRLine(getline(indline))
+      if s:Get_paren_balance(iline, "(", ")") == 0 || iline =~ '(\s*{$'
+        return indent(indline)
+      else
+        let indline = s:Get_matching_brace(indline, '(', ')', 1)
+        return indent(indline)
+      endif
     endif
+  endif
 
-    " Find the first non blank line above the current line
-    let lnum = s:Get_prev_line(clnum)
-    " Hit the start of the file, use zero indent.
-    if lnum == 0
-        return 0
-    endif
+  " Find the first non blank line above the current line
+  let lnum = s:Get_prev_line(clnum)
+  " Hit the start of the file, use zero indent.
+  if lnum == 0
+    return 0
+  endif
 
-    let line = SanitizeRLine(getline(lnum))
+  let line = SanitizeRLine(getline(lnum))
 
-    if &filetype == "rhelp"
-        if cline =~ '^\\dontshow{' || cline =~ '^\\dontrun{' || cline =~ '^\\donttest{' || cline =~ '^\\testonly{'
-            return 0
-        endif
-        if line =~ '^\\examples{' || line =~ '^\\usage{' || line =~ '^\\dontshow{' || line =~ '^\\dontrun{' || line =~ '^\\donttest{' || line =~ '^\\testonly{'
-            return 0
-        endif
-        if line =~ '^\\method{.*}{.*}(.*'
-            let line = substitute(line, '^\\method{\(.*\)}{.*}', '\1', "")
-        endif
+  if &filetype == "rhelp"
+    if cline =~ '^\\dontshow{' || cline =~ '^\\dontrun{' || cline =~ '^\\donttest{' || cline =~ '^\\testonly{'
+      return 0
     endif
-
-    if cline =~ '^\s*{'
-        if g:r_indent_ess_compatible && line =~ ')$'
-            let nlnum = lnum
-            let nline = line
-            while s:Get_paren_balance(nline, '(', ')') < 0
-                let nlnum = s:Get_prev_line(nlnum)
-                let nline = SanitizeRLine(getline(nlnum)) . nline
-            endwhile
-            if nline =~ '^\s*function\s*(' && indent(nlnum) == &sw
-                return 0
-            endif
-        endif
-        if s:Get_paren_balance(line, "(", ")") == 0
-            return indent(lnum)
-        endif
+    if line =~ '^\\examples{' || line =~ '^\\usage{' || line =~ '^\\dontshow{' || line =~ '^\\dontrun{' || line =~ '^\\donttest{' || line =~ '^\\testonly{'
+      return 0
     endif
-
-    " line is an incomplete command:
-    if line =~ '\<\(if\|while\|for\|function\)\s*()$' || line =~ '\<else$' || line =~ '<-$'
-        return indent(lnum) + &sw
+  endif
+
+  if &filetype == "rnoweb" && line =~ "^<<.*>>="
+    return 0
+  endif
+
+  if cline =~ '^\s*{'
+    if g:r_indent_ess_compatible && line =~ ')$'
+      let nlnum = lnum
+      let nline = line
+      while s:Get_paren_balance(nline, '(', ')') < 0
+        let nlnum = s:Get_prev_line(nlnum)
+        let nline = SanitizeRLine(getline(nlnum)) . nline
+      endwhile
+      if nline =~ '^\s*function\s*(' && indent(nlnum) == &sw
+        return 0
+      endif
     endif
-
-    " Deal with () and []
-
-    let pb = s:Get_paren_balance(line, '(', ')')
-
-    if line =~ '^\s*{$' || line =~ '(\s*{' || (pb == 0 && (line =~ '{$' || line =~ '(\s*{$'))
-        return indent(lnum) + &sw
+    if s:Get_paren_balance(line, "(", ")") == 0
+      return indent(lnum)
     endif
+  endif
 
-    let bb = s:Get_paren_balance(line, '[', ']')
+  " line is an incomplete command:
+  if line =~ '\<\(if\|while\|for\|function\)\s*()$' || line =~ '\<else$' || line =~ '<-$'
+    return indent(lnum) + &sw
+  endif
 
-    let s:curtabstop = repeat(' ', &tabstop)
-    if g:r_indent_align_args == 1
+  " Deal with () and []
 
-        if pb == 0 && bb == 0 && (line =~ '.*[,&|\-\*+<>]$' || cline =~ '^\s*[,&|\-\*+<>]')
-            return indent(lnum)
-        endif
+  let pb = s:Get_paren_balance(line, '(', ')')
 
-        if pb > 0
-            if &filetype == "rhelp"
-                let ind = s:Get_last_paren_idx(line, '(', ')', pb)
-            else
-                let ind = s:Get_last_paren_idx(getline(lnum), '(', ')', pb)
-            endif
-            return ind
-        endif
+  if line =~ '^\s*{$' || line =~ '(\s*{' || (pb == 0 && (line =~ '{$' || line =~ '(\s*{$'))
+    return indent(lnum) + &sw
+  endif
 
-        if pb < 0 && line =~ '.*[,&|\-\*+<>]$'
-            let lnum = s:Get_prev_line(lnum)
-            while pb < 1 && lnum > 0
-                let line = SanitizeRLine(getline(lnum))
-                let line = substitute(line, '\t', s:curtabstop, "g")
-                let ind = strlen(line)
-                while ind > 0
-                    if line[ind] == ')'
-                        let pb -= 1
-                    else
-                        if line[ind] == '('
-                            let pb += 1
-                        endif
-                    endif
-                    if pb == 1
-                        return ind + 1
-                    endif
-                    let ind -= 1
-                endwhile
-                let lnum -= 1
-            endwhile
-            return 0
-        endif
+  let s:curtabstop = repeat(' ', &tabstop)
 
-        if bb > 0
-            let ind = s:Get_last_paren_idx(getline(lnum), '[', ']', bb)
-            return ind
-        endif
+  if g:r_indent_align_args == 1
+    if pb > 0 && line =~ '{$'
+      return s:Get_last_paren_idx(line, '(', ')', pb) + &sw
     endif
 
-    let post_block = 0
-    if line =~ '}$'
-        let lnum = s:Get_matching_brace(lnum, '{', '}', 0)
-        let line = SanitizeRLine(getline(lnum))
-        if lnum > 0 && line =~ '^\s*{'
-            let lnum = s:Get_prev_line(lnum)
-            let line = SanitizeRLine(getline(lnum))
-        endif
-        let pb = s:Get_paren_balance(line, '(', ')')
-        let post_block = 1
+    let bb = s:Get_paren_balance(line, '[', ']')
+
+    if pb > 0
+      if &filetype == "rhelp"
+        let ind = s:Get_last_paren_idx(line, '(', ')', pb)
+      else
+        let ind = s:Get_last_paren_idx(getline(lnum), '(', ')', pb)
+      endif
+      return ind
     endif
 
-    let post_fun = 0
-    if pb < 0 && line !~ ')\s*[,&|\-\*+<>]$'
-        let post_fun = 1
-        while pb < 0 && lnum > 0
-            let lnum -= 1
-            let linepiece = SanitizeRLine(getline(lnum))
-            let pb += s:Get_paren_balance(linepiece, "(", ")")
-            let line = linepiece . line
+    if pb < 0 && line =~ '.*[,&|\-\*+<>]$'
+      let lnum = s:Get_prev_line(lnum)
+      while pb < 1 && lnum > 0
+        let line = SanitizeRLine(getline(lnum))
+        let line = substitute(line, '\t', s:curtabstop, "g")
+        let ind = strlen(line)
+        while ind > 0
+          if line[ind] == ')'
+            let pb -= 1
+          else
+            if line[ind] == '('
+              let pb += 1
+            endif
+          endif
+          if pb == 1
+            return ind + 1
+          endif
+          let ind -= 1
         endwhile
-        if line =~ '{$' && post_block == 0
-            return indent(lnum) + &sw
-        endif
+        let lnum -= 1
+      endwhile
+      return 0
+    endif
 
-        " Now we can do some tests again
-        if cline =~ '^\s*{'
-            return indent(lnum)
-        endif
-        if post_block == 0
-            let newl = SanitizeRLine(line)
-            if newl =~ '\<\(if\|while\|for\|function\)\s*()$' || newl =~ '\<else$' || newl =~ '<-$'
-                return indent(lnum) + &sw
-            endif
-        endif
+    if bb > 0
+      let ind = s:Get_last_paren_idx(getline(lnum), '[', ']', bb)
+      return ind
     endif
+  endif
 
-    if cline =~ '^\s*else'
-        if line =~ '<-\s*if\s*()'
-            return indent(lnum) + &sw
-        else
-            if line =~ '\<if\s*()'
-                return indent(lnum)
-            else
-                return indent(lnum) - &sw
-            endif
-        endif
+  let post_block = 0
+  if line =~ '}$'
+    let lnum = s:Get_matching_brace(lnum, '{', '}', 0)
+    let line = SanitizeRLine(getline(lnum))
+    if lnum > 0 && line =~ '^\s*{'
+      let lnum = s:Get_prev_line(lnum)
+      let line = SanitizeRLine(getline(lnum))
+    endif
+    let pb = s:Get_paren_balance(line, '(', ')')
+    let post_block = 1
+  endif
+
+  " Indent after operator pattern
+  let olnum = s:Get_prev_line(lnum)
+  let oline = getline(olnum)
+  if olnum > 0
+    if line =~ g:r_indent_op_pattern
+      if oline =~ g:r_indent_op_pattern
+        return indent(lnum)
+      else
+        return indent(lnum) + &sw
+      endif
+    else
+      if oline =~ g:r_indent_op_pattern
+        return indent(lnum) - &sw
+      endif
+    endif
+  endif
+
+  let post_fun = 0
+  if pb < 0 && line !~ ')\s*[,&|\-\*+<>]$'
+    let post_fun = 1
+    while pb < 0 && lnum > 0
+      let lnum -= 1
+      let linepiece = SanitizeRLine(getline(lnum))
+      let pb += s:Get_paren_balance(linepiece, "(", ")")
+      let line = linepiece . line
+    endwhile
+    if line =~ '{$' && post_block == 0
+      return indent(lnum) + &sw
     endif
 
-    if bb < 0 && line =~ '.*]'
-        while bb < 0 && lnum > 0
-            let lnum -= 1
-            let linepiece = SanitizeRLine(getline(lnum))
-            let bb += s:Get_paren_balance(linepiece, "[", "]")
-            let line = linepiece . line
-        endwhile
-        let line = s:RDelete_parens(line)
+    " Now we can do some tests again
+    if cline =~ '^\s*{'
+      return indent(lnum)
+    endif
+    if post_block == 0
+      let newl = SanitizeRLine(line)
+      if newl =~ '\<\(if\|while\|for\|function\)\s*()$' || newl =~ '\<else$' || newl =~ '<-$'
+        return indent(lnum) + &sw
+      endif
     endif
+  endif
 
-    let plnum = s:Get_prev_line(lnum)
-    let ppost_else = 0
-    if plnum > 0
+  if cline =~ '^\s*else'
+    if line =~ '<-\s*if\s*()'
+      return indent(lnum) + &sw
+    else
+      if line =~ '\<if\s*()'
+        return indent(lnum)
+      else
+        return indent(lnum) - &sw
+      endif
+    endif
+  endif
+
+  let bb = s:Get_paren_balance(line, '[', ']')
+  if bb < 0 && line =~ '.*]'
+    while bb < 0 && lnum > 0
+      let lnum -= 1
+      let linepiece = SanitizeRLine(getline(lnum))
+      let bb += s:Get_paren_balance(linepiece, "[", "]")
+      let line = linepiece . line
+    endwhile
+    let line = s:RDelete_parens(line)
+  endif
+
+  let plnum = s:Get_prev_line(lnum)
+  let ppost_else = 0
+  if plnum > 0
+    let pline = SanitizeRLine(getline(plnum))
+    let ppost_block = 0
+    if pline =~ '}$'
+      let ppost_block = 1
+      let plnum = s:Get_matching_brace(plnum, '{', '}', 0)
+      let pline = SanitizeRLine(getline(plnum))
+      if pline =~ '^\s*{$' && plnum > 0
+        let plnum = s:Get_prev_line(plnum)
         let pline = SanitizeRLine(getline(plnum))
-        let ppost_block = 0
-        if pline =~ '}$'
-            let ppost_block = 1
-            let plnum = s:Get_matching_brace(plnum, '{', '}', 0)
-            let pline = SanitizeRLine(getline(plnum))
-            if pline =~ '^\s*{$' && plnum > 0
-                let plnum = s:Get_prev_line(plnum)
-                let pline = SanitizeRLine(getline(plnum))
-            endif
-        endif
+      endif
+    endif
 
-        if pline =~ 'else$'
-            let ppost_else = 1
-            let plnum = s:Get_matching_if(plnum, 0)
-            let pline = SanitizeRLine(getline(plnum))
-        endif
+    if pline =~ 'else$'
+      let ppost_else = 1
+      let plnum = s:Get_matching_if(plnum, 0)
+      let pline = SanitizeRLine(getline(plnum))
+    endif
 
-        if pline =~ '^\s*else\s*if\s*('
-            let pplnum = s:Get_prev_line(plnum)
-            let ppline = SanitizeRLine(getline(pplnum))
-            while ppline =~ '^\s*else\s*if\s*(' || ppline =~ '^\s*if\s*()\s*\S$'
-                let plnum = pplnum
-                let pline = ppline
-                let pplnum = s:Get_prev_line(plnum)
-                let ppline = SanitizeRLine(getline(pplnum))
-            endwhile
-            while ppline =~ '\<\(if\|while\|for\|function\)\s*()$' || ppline =~ '\<else$' || ppline =~ '<-$'
-                let plnum = pplnum
-                let pline = ppline
-                let pplnum = s:Get_prev_line(plnum)
-                let ppline = SanitizeRLine(getline(pplnum))
-            endwhile
-        endif
+    if pline =~ '^\s*else\s*if\s*('
+      let pplnum = s:Get_prev_line(plnum)
+      let ppline = SanitizeRLine(getline(pplnum))
+      while ppline =~ '^\s*else\s*if\s*(' || ppline =~ '^\s*if\s*()\s*\S$'
+        let plnum = pplnum
+        let pline = ppline
+        let pplnum = s:Get_prev_line(plnum)
+        let ppline = SanitizeRLine(getline(pplnum))
+      endwhile
+      while ppline =~ '\<\(if\|while\|for\|function\)\s*()$' || ppline =~ '\<else$' || ppline =~ '<-$'
+        let plnum = pplnum
+        let pline = ppline
+        let pplnum = s:Get_prev_line(plnum)
+        let ppline = SanitizeRLine(getline(pplnum))
+      endwhile
+    endif
 
-        let ppb = s:Get_paren_balance(pline, '(', ')')
-        if ppb < 0 && (pline =~ ')\s*{$' || pline =~ ')$')
-            while ppb < 0 && plnum > 0
-                let plnum -= 1
-                let linepiece = SanitizeRLine(getline(plnum))
-                let ppb += s:Get_paren_balance(linepiece, "(", ")")
-                let pline = linepiece . pline
-            endwhile
-            let pline = s:RDelete_parens(pline)
-        endif
+    let ppb = s:Get_paren_balance(pline, '(', ')')
+    if ppb < 0 && (pline =~ ')\s*{$' || pline =~ ')$')
+      while ppb < 0 && plnum > 0
+        let plnum -= 1
+        let linepiece = SanitizeRLine(getline(plnum))
+        let ppb += s:Get_paren_balance(linepiece, "(", ")")
+        let pline = linepiece . pline
+      endwhile
+      let pline = s:RDelete_parens(pline)
     endif
+  endif
 
-    let ind = indent(lnum)
-    let pind = indent(plnum)
+  let ind = indent(lnum)
+  let pind = indent(plnum)
 
-    if g:r_indent_align_args == 0 && pb != 0
-        let ind += pb * &sw
-        return ind
-    endif
+  if g:r_indent_align_args == 0 && pb != 0
+    let ind += pb * &sw
+    return ind
+  endif
 
-    if g:r_indent_align_args == 0 && bb != 0
-        let ind += bb * &sw
-        return ind
-    endif
+  if g:r_indent_align_args == 0 && bb != 0
+    let ind += bb * &sw
+    return ind
+  endif
 
-    if ind == pind || (ind == (pind  + &sw) && pline =~ '{$' && ppost_else == 0)
-        return ind
-    endif
+  if ind == pind || (ind == (pind  + &sw) && pline =~ '{$' && ppost_else == 0)
+    return ind
+  endif
+
+  let pline = getline(plnum)
+  let pbb = s:Get_paren_balance(pline, '[', ']')
 
+  while pind < ind && plnum > 0 && ppb == 0 && pbb == 0
+    let ind = pind
+    let plnum = s:Get_prev_line(plnum)
     let pline = getline(plnum)
+    let ppb = s:Get_paren_balance(pline, '(', ')')
     let pbb = s:Get_paren_balance(pline, '[', ']')
-
-    while pind < ind && plnum > 0 && ppb == 0 && pbb == 0
-        let ind = pind
-        let plnum = s:Get_prev_line(plnum)
-        let pline = getline(plnum)
-        let ppb = s:Get_paren_balance(pline, '(', ')')
-        let pbb = s:Get_paren_balance(pline, '[', ']')
-        while pline =~ '^\s*else'
-            let plnum = s:Get_matching_if(plnum, 1)
-            let pline = getline(plnum)
-            let ppb = s:Get_paren_balance(pline, '(', ')')
-            let pbb = s:Get_paren_balance(pline, '[', ']')
-        endwhile
-        let pind = indent(plnum)
-        if ind == (pind  + &sw) && pline =~ '{$'
-            return ind
-        endif
+    while pline =~ '^\s*else'
+      let plnum = s:Get_matching_if(plnum, 1)
+      let pline = getline(plnum)
+      let ppb = s:Get_paren_balance(pline, '(', ')')
+      let pbb = s:Get_paren_balance(pline, '[', ']')
     endwhile
+    let pind = indent(plnum)
+    if ind == (pind  + &sw) && pline =~ '{$'
+      return ind
+    endif
+  endwhile
 
-    return ind
+  return ind
 
 endfunction
 
-" vim: sw=4
+" vim: sw=2
diff --git a/runtime/indent/rhelp.vim b/runtime/indent/rhelp.vim
index 8cc5fdae3..3b37128b2 100644
--- a/runtime/indent/rhelp.vim
+++ b/runtime/indent/rhelp.vim
@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:	R Documentation (Help), *.Rd
 " Author:	Jakson Alves de Aquino <jalvesaq@gmail.com>
-" Last Change:	Wed Jul 09, 2014  07:34PM
+" Last Change:	Thu Oct 16, 2014  07:07AM
 
 
 " Only load this indent file when no other was loaded.
@@ -12,22 +12,18 @@ runtime indent/r.vim
 let s:RIndent = function(substitute(&indentexpr, "()", "", ""))
 let b:did_indent = 1
 
-setlocal indentkeys=0{,0},:,!^F,o,O,e
-setlocal indentexpr=GetRHelpIndent()
-
-" Only define the function once.
-if exists("*GetRHelpIndent")
-  finish
-endif
-
 setlocal noautoindent
 setlocal nocindent
 setlocal nosmartindent
 setlocal nolisp
-
 setlocal indentkeys=0{,0},:,!^F,o,O,e
 setlocal indentexpr=GetCorrectRHelpIndent()
 
+" Only define the functions once.
+if exists("*GetRHelpIndent")
+  finish
+endif
+
 function s:SanitizeRHelpLine(line)
   let newline = substitute(a:line, '\\\\', "x", "g")
   let newline = substitute(newline, '\\{', "x", "g")
diff --git a/runtime/indent/rmd.vim b/runtime/indent/rmd.vim
index 872790e7b..9a8a3cb71 100644
--- a/runtime/indent/rmd.vim
+++ b/runtime/indent/rmd.vim
@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:	Rmd
 " Author:	Jakson Alves de Aquino <jalvesaq@gmail.com>
-" Last Change:	Wed Jul 09, 2014  07:33PM
+" Last Change:	Thu Jul 10, 2014  07:11PM
 
 
 " Only load this indent file when no other was loaded.
@@ -33,10 +33,10 @@ function GetMdIndent()
 endfunction
 
 function GetRmdIndent()
-  if getline(".") =~ '^```{r .*}$' || getline(".") =~ '^```$'
+  if getline(".") =~ '^[ \t]*```{r .*}$' || getline(".") =~ '^[ \t]*```$'
     return 0
   endif
-  if search('^```{r', "bncW") > search('^```$', "bncW")
+  if search('^[ \t]*```{r', "bncW") > search('^[ \t]*```$', "bncW")
     return s:RIndent()
   else
     return GetMdIndent()
diff --git a/runtime/indent/rnoweb.vim b/runtime/indent/rnoweb.vim
index e69542bd1..d0cad3d8d 100644
--- a/runtime/indent/rnoweb.vim
+++ b/runtime/indent/rnoweb.vim
@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:	Rnoweb
 " Author:	Jakson Alves de Aquino <jalvesaq@gmail.com>
-" Last Change:	Wed Jul 09, 2014  07:28PM
+" Last Change:	Sun Mar 22, 2015  09:28AM
 
 
 " Only load this indent file when no other was loaded.
@@ -23,7 +23,8 @@ if exists("*GetRnowebIndent")
 endif
 
 function GetRnowebIndent()
-  if getline(".") =~ "^<<.*>>=$"
+  let curline = getline(".")
+  if curline =~ '^<<.*>>=$' || curline =~ '^\s*@$'
     return 0
   endif
   if search("^<<", "bncW") > search("^@", "bncW")